文章目录

  • 一、pikachu告白信件
    • 1.效果图
    • 2.代码
      • 1.envelope.html
      • 2.envelope.css
      • 3.pikachu.html
      • 4.pikachu.css
  • 二、告白小宇宙
    • 1.效果图
    • 2.代码
      • 1.index.html
      • 2.index.css
  • 三、流光爱心
    • 1.效果图
    • 2.代码
      • 1.index.html
      • 2.index.css
      • 3.index.js
  • 四、520贺卡（1）
    • 1.效果图
    • 2.代码
      • 1.index.html
      • 2.index.css
  • 五、520贺卡（2）
    • 1.效果图
    • 2.代码
      • 1.index.html
      • 2.index.css
  • 六、告白信封
  • 1.效果图
  • 2.代码
    • 1.index.html
    • 2.index.css
  • 七、for love满屏爱心
    • 1.效果图
    • 2.代码
      • 1.index.html
      • 2.index.css
      • 3.index.js
  • 八、摇晃的红酒杯~
    • 1.效果图
    • 2.代码
      • 1.index.html
      • 2.index.css
  • 九、信封（2）
    • 1.效果图
    • 2.代码
      • 1.index.html
      • 2.index.css
  • 十、链接
    • 1.pikachu信封
    • 2.小宇宙
    • 3.流光爱心
    • 4.520贺卡（1）
    • 5.520贺卡（2）
    • 6.告白信
    • 7.满屏爱心
    • 8.红酒杯
    • 9.爱心信
  • 总结

一、pikachu告白信件

详细步骤教程（https://blog.csdn.net/weixin_44009656/article/details/124822366?utm_source=app&app_version=5.4.0&code=app_1562916241&uLinkId=usr1mkqgl919blen）

1.效果图

2.代码

1.envelope.html

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>envelope</title><link rel="stylesheet" href="envelope.css"></head><body><div class="container" ><div class="envelope" ></div><div class="card" id="test"><h1 class="message" >WILL YOU BE MY VALENTINE" /></h1><div class="pikachu"><div class="limbs"></div><div class="heart"></div><div class="arms"></div><div class="smile"></div></div></div><div class="cover"></div><div class="lid"></div><div class="shadow"></div></div><script>window.onload = function (){var go = document.getElementById("test");go.onclick = function (){location.href = "./pikachu.html"}}</script></body></html>

2.envelope.css

@import url('https://fonts.googleapis.com/css2?family=Pangolin&display=swap');/*重置浏览器样式*/* {margin: 0;padding: 0;}/*使主体居中vw：视窗宽度的百分比（1vw 代表视窗的宽度为 1%）vh：视窗高度的百分比*/body {height: 100vh;width: 100vw;background: #FFE3EC;font-family: 'Pangolin', cursive;font-size: 1vmin;/*弹性布局*/display: flex;/*设置flex子项在每个flex行的交叉轴上的中心对齐，交叉轴方向为column，即垂直方向**/align-items: center;/*设置flex子项在主轴上的中心对齐*/justify-content: center;}/*使用相对定位（什么时候用相对定位或绝对定位？在文档流中相对定位的元素占有位置，而且会影响后面的元素（块元素、行内块元素），比如两个div并排，另外一个会换行。而绝对定位就是把该元素从文档流中踢出，不会占用文档流的位置，也不会影响后面的元素。）vmin：当前 vw 和 vh 中较小的一个值vmax：当前 vw 和 vh 中较大的一个值*/.container {position: relative;top: 0vmin;}/*相对定位，并设置背景色和大小*/.envelope {position: relative;background: #eb7885;height: 30vmin;width: 48vmin;}/*.cover {*//*position: absolute;*//*height: 0;*//*width: 0;*//*border-bottom: 15vmin solid #f5b5bb;*//*border-left: 24vmin solid transparent;*//*border-right: 24vmin solid transparent;*//*top: 15vmin;*//*z-index: 3;*//*}*//*.cover::after { !*left triangle*!*//*position: absolute;*//*content: '';*//*border-left: 24.5vmin solid #0a0a0a;*//*border-bottom: 15vmin solid transparent;*//*border-top: 15vmin solid transparent;*//*top: -15vmin;*//*left: -24vmin;*//*}*//*.cover::before {*//*position: absolute;*//*content: '';*//*border-right: 24.5vmin solid #0a0a0a;*//*border-bottom: 15vmin solid transparent;*//*border-top: 15vmin solid transparent;*//*top: -15vmin;*//*left: -0.5vmin;*//*}*/.cover {position: absolute;height: 0;width: 0;border-bottom: 15vmin solid #f5b5bb;border-left: 24vmin solid transparent;border-right: 24vmin solid transparent;top: 15vmin;z-index: 3;}.cover::after { /*left triangle*/position: absolute;content: '';border-left: 24.5vmin solid #ffbbc1;border-bottom: 15vmin solid transparent;border-top: 15vmin solid transparent;top: -15vmin;left: -24vmin;}.cover::before {position: absolute;content: '';border-right: 24.5vmin solid #ffbbc1;border-bottom: 15vmin solid transparent;border-top: 15vmin solid transparent;top: -15vmin;left: -0.5vmin;}/*创建信件打开的动画，使用rotateX()，围绕其在给定的度数在x轴旋转*/@keyframes open {100% {transform: rotatex(180deg);}}/*信件合上的动画*/@keyframes open-rev {from {transform: rotatex(-180deg);}}.lid {position: absolute;height: 0;width: 0;border-top: 15vmin solid #ff8896;border-left: 24vmin solid transparent;border-right: 24vmin solid transparent;top: 0;/*设置旋转元素的基点位置，为盒子的顶部边缘*/transform-origin: top;animation: open-rev 2s;}.container:hover .lid {animation: open 0.5s;animation-fill-mode: forwards;}@keyframes slide {100% {transform: translatey(-15vmin);z-index: 2;}}@keyframes slide-rev {from {transform: translatey(-15vmin);}}.card {position: absolute;/*白色的卡片*/background: white;height: 25vmin;width: 43vmin;display: flex;/*设置div水平显示*/flex-direction: column;/*设置flex子项在每个flex行的交叉轴上的中心对齐，交叉轴方向为column，即垂直方向**/align-items: center;/*设置flex子项在主轴上的中心对齐*/justify-content: center;left: 2.5vmin;top: 0vmin;animation: slide-rev 0.2s ease-out;}.message {position: absolute;top: 5vmin;}.pikachu {position: absolute;background: #f9ebaa;height: 8vmin;width: 10vmin;border-radius: 40%;top: 15vmin;display: flex;}.pikachu::before {content: '';position: absolute;background: #f9ebaa;height: 6vmin;width: 9vmin;border-radius: 90% 90% 60% 60%;top: -4vmin;left: 0.5vmin;}.pikachu::after {content: '';position: absolute;background: transparent;height: 1vmin;width: 1vmin;top: 2vmin;left: -1.5vmin;color: #4a4947;border-radius: 50%;box-shadow:4vmin -3.5vmin, 8vmin -3.5vmin,2vmin -2vmin #fad598, 10vmin -2vmin #fad598,3vmin 5vmin #f9ebaa, 9.3vmin 5vmin #f9ebaa;}.limbs {position: relative;width: 0;height: 0;border-left: 1vmin solid transparent;border-right: 1vmin solid transparent;border-bottom: 6vmin solid #f9ebaa;border-radius: 80%;top: -6vmin;left: 1vmin;transform: rotate(-20deg);}.limbs::before {content: '';position: absolute;background: #f9ebaa;width: 5vmin;height: 2vmin;border-radius: 40%;top: 10vmin;left: 4vmin;box-shadow:-1vmin 1.5vmin #f9ebaa;}.limbs::after {content: '';position: absolute;width: 0;height: 0;border-left: 1vmin solid transparent;border-right: 1vmin solid transparent;border-bottom: 6vmin solid #f9ebaa;border-radius: 80%;top: 3vmin;left: 5vmin;transform: rotate(40deg);}.heart {position: relative;width: 5vmin;height: 4vmin;top: 2vmin;left: 0.6vmin;}.heart:before,.heart:after {position: absolute;content: "";left: 2.5vmin;top: 0;width: 2.5vmin;height: 4vmin;background: #fc978b;border-radius: 2.5vmin 2.5vmin 0 0;transform: rotate(-45deg);transform-origin: 0 100%;}.heart:after {left: 0;transform: rotate(45deg);transform-origin: 100% 100%;}.smile {position: relative;background: transparent;height: 1vmin;width: 1vmin;border-radius: 50%;border-bottom: 0.3vmin solid #4a4947;left: -5vmin;top: -1.3vmin;}.smile::before {position: absolute;content: '';background: transparent;height: 1vmin;width: 1vmin;border-radius: 50%;border-bottom: 0.3vmin solid #4a4947;left: 0.7vmin;}.arms {position: relative;background: #f9ebaa;width: 4.2vmin;height: 2vmin;border-radius: 60% 60% 90% 60% / 50% 50% 90% 90%;top: 3vmin;left: -5vmin;}.arms::after {content: '';position: absolute;background: #f9ebaa;width: 4vmin;height: 2vmin;border-radius: 60% 60% 90% 60% / 50% 50% 90% 90%;left: 5vmin;top: 0vmin;}.container:hover .card {animation: slide 0.2s;animation-delay: 0.5s;animation-fill-mode: forwards;}.shadow {position: relative;top: 3vmin;border-radius: 50%;opacity: 0.7;height: 2vmin;width: 48vmin;background: #e8c5d0;}

3.pikachu.html

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>pikachu</title><link rel="stylesheet" href="pikachu.css"></head><body><div class="wrapper"><h2>Will you be my valentine?</h2><div class="pikachu"><div class="head"><div class="ears left brown"><div class="ears-inside yellow"></div></div><div class="ears right brown"><div class="ears-inside yellow"></div></div><div class="face yellow"><span class="eye left brown"></span><span class="eye right brown"></span><span class="mouth">w</span><span class="cachete left"></span><span class="cachete right"></span></div></div><div class="body yellow"><div class="heart"></div><div class="paw left yellow"></div><div class="paw right yellow"></div></div><div class="leg left yellow-dark"></div><div class="leg right yellow-dark"></div><div class="tail yellow-dark"></div></div></div></body></html>

4.pikachu.css

@import url(https://fonts.googleapis.com/css?family=Loved+by+the+King);body,html {background: #FFE3EC;height:100%;font-family: 'Loved by the King', cursive;}div, ul, span{display: block; position: absolute;margin: auto; padding: 0;top: 0; bottom: 0; right: 0; left: 0;}.brown { background-color: #452211;}.yellow { background-color: #ffd814}.yellow-dark { background-color: #e0a100}.wrapper {height: 450px;width: 300px;}h2 {text-transform: uppercase;text-align: center;font-size: 2em;color: #452211;}.pikachu{top: auto;height: 65%;width: 140px;}.pikachu::before {position: absolute;content: '';background: rgba(0,0,0,0.15);height: 10px;width: 90%;margin: auto;left: 0;right: 0;bottom: 95px;border-radius: 50%;}.pikachu .head {bottom: auto;height: 120px;width: 120px;z-index: 3;}.pikachu .head .face{width: 120px;height: 70px;top: auto;border-radius:40px 40px 30px 30px;z-index: 2;}.face .eye {width: 14px;height: 14px;border-radius: 50%;bottom: auto;top: 28px;-webkit-animation: blink 4s infinite;}.eye.left {right: auto;left: 32px;}.eye.right {left: auto;right: 32px;}.face .mouth {text-align: center;height: 10px;}.face .cachete {width: 16px;height: 16px;border-radius: 50%;bottom: auto;top: 38px;background-color: #e64900;z-index: 9;}.cachete.left {right: auto;left: 10px;}.cachete.right {left: auto;right: 10px;}.pikachu .head .ears{width: 20px;height: 90px;bottom: auto;border-radius: 50%;overflow: hidden;z-index: 1;}.ears.left{right: auto;left: 10px;}.ears.right{left: auto;right: 10px;}.ears .ears-inside{top: auto;height: 70px;width: 30px;border-radius: 50%;}.ears.right .ears-inside{position: absolute;left: -50%;}.pikachu .body {bottom: auto;top: 80px;height: 105px;width: 130px;border-radius: 80px 80px 40px 40px;overflow: hidden;z-index: 2;}.pikachu .body .paw{bottom: auto;top: 50px;height: 15px;width: 30px;z-index: 9;border-bottom: 1px solid #e0a100;border-top: 1px solid #FFFFFF;}.pikachu .body .paw.left{right: auto;left: 15px;border-radius: 0 50% 50% 0;}.pikachu .body .paw.right{left: auto;right: 15px;border-radius: 50% 0 0 50%;}.pikachu .body .heart {width: 40px;height: 40px;bottom: auto;top: 10px;z-index: 8;animation:beat 0.45s infinite;-webkit-animation:beat 0.45s infinite;}.pikachu .body .heart:before,.pikachu .body .heart:after {position: absolute;content: "";left: 20px;top: 30px;width: 50%;height: 100%;background: #e64900;-moz-border-radius: 20px 20px 0 0;border-radius: 10px 10px 0 0;-webkit-transform: rotate(-45deg);-moz-transform: rotate(-45deg);-ms-transform: rotate(-45deg);-o-transform: rotate(-45deg);transform: rotate(-45deg);-webkit-transform-origin: 0 100%;-moz-transform-origin: 0 100%;-ms-transform-origin: 0 100%;-o-transform-origin: 0 100%;transform-origin: 0 100%;}.pikachu .body .heart:after {left: 0px;-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);-ms-transform: rotate(45deg);-o-transform: rotate(45deg);transform: rotate(45deg);-webkit-transform-origin: 100% 100%;-moz-transform-origin: 100% 100%;-ms-transform-origin: 100% 100%;-o-transform-origin: 100% 100%;transform-origin :100% 100%;}.pikachu .leg {z-index: 1;bottom: auto;top: 172px;height: 20px;width: 30px;}.pikachu .leg.left {right: auto;left: 20px;border-radius: 80px 10px 80px 10px;}.pikachu .leg.right {left: auto;right: 20px;border-radius: 10px 80px 10px 80px;}.pikachu .tail {z-index: 1;height: 40px;width: 50px;left:auto;bottom: auto;top: 70px;border-radius: 10% 30%;}.signature {position: absolute;margin: auto;bottom: 0;top: auto;}.signature p{text-align: center;font-family: Helvetica, Arial, Sans-Serif;font-size: 0.85em;}.signature .much-heart{display: inline-block;position: relative;margin: 0 4px;height: 10px;width: 10px;background: #AC1D3F;border-radius: 4px;-ms-transform: rotate(45deg);-webkit-transform: rotate(45deg);transform: rotate(45deg);}.signature .much-heart::before,.signature .much-heart::after {display: block;content: '';position: absolute;margin: auto;height: 10px;width: 10px;border-radius: 5px;background: #AC1D3F;top: -4px;}.signature .much-heart::after {bottom: 0;top: auto;left: -4px;}.signature a {color: #333;text-decoration: none;font-weight: bold;}@keyframes blink{0% {height: 14px; top: 28px;}5% {height: 2px; top: 34px;}10% {height: 14px; top: 28px;}40% {height: 14px; top: 28px;}50% {height: 2px; top: 34px;}55% {height: 14px; top: 28px;}100% {height: 14px; top: 28px;}}

二、告白小宇宙

1.效果图

2.代码

1.index.html

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>universe love</title></head><body><link href='https://fonts.googleapis.com/css" />' rel='stylesheet' type='text/css'><link href='https://fonts.googleapis.com/css?family=Playfair+Display&text=°//.'rel='stylesheet' type='text/css'><link href='https://fonts.googleapis.com/css?family=Codystar' rel='stylesheet' type='text/css'><link rel="stylesheet" href="index.css"><p>In our lifetime, we will see the <span>u</span><span>n</span><span>i</span><span>v</span><span>e</span><span>r</span><span>s</span><span>e</span>; from a nebula of happiness to a galaxy of <span>l</span><span>o</span><span>v</span><span>e</span>. °//.</p><ul class="stars"><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li><li></li></ul><div class="universe"><div class="earth"></div><div class="heart"></div><div class="cutie girl"></div><div class="cutie boy"></div></div></body></html>

2.index.css

@charset "UTF-8";p {margin: 0 auto;max-width: 22em;padding: 1em;font-size: 4vmin;text-align: justify; }span:nth-of-type(1) {animation: shine-1 4s infinite linear;text-shadow: 0 0 0.25em #33ff96, 0 0 0.5em #33ff96, 0 0 0.75em #33ff96; }span:nth-of-type(2) {animation: shine-2 4s infinite linear;text-shadow: 0 0 0.25em #ccff33, 0 0 0.5em #ccff33, 0 0 0.75em #ccff33; }span:nth-of-type(3) {animation: shine-3 4s infinite linear;text-shadow: 0 0 0.25em #ffdd33, 0 0 0.5em #ffdd33, 0 0 0.75em #ffdd33; }span:nth-of-type(4) {animation: shine-4 4s infinite linear;text-shadow: 0 0 0.25em #33b1ff, 0 0 0.5em #33b1ff, 0 0 0.75em #33b1ff; }span:nth-of-type(5) {animation: shine-5 4s infinite linear;text-shadow: 0 0 0.25em #44ff33, 0 0 0.5em #44ff33, 0 0 0.75em #44ff33; }span:nth-of-type(6) {animation: shine-6 4s infinite linear;text-shadow: 0 0 0.25em #333aff, 0 0 0.5em #333aff, 0 0 0.75em #333aff; }span:nth-of-type(7) {animation: shine-7 4s infinite linear;text-shadow: 0 0 0.25em #33c9ff, 0 0 0.5em #33c9ff, 0 0 0.75em #33c9ff; }span:nth-of-type(8) {animation: shine-8 4s infinite linear;text-shadow: 0 0 0.25em #ff8b33, 0 0 0.5em #ff8b33, 0 0 0.75em #ff8b33; }span:nth-of-type(9) {animation: shine-9 4s infinite linear;text-shadow: 0 0 0.25em #33ffcf, 0 0 0.5em #33ffcf, 0 0 0.75em #33ffcf; }span:nth-of-type(10) {animation: shine-10 4s infinite linear;text-shadow: 0 0 0.25em #ff5833, 0 0 0.5em #ff5833, 0 0 0.75em #ff5833; }span:nth-of-type(11) {animation: shine-11 4s infinite linear;text-shadow: 0 0 0.25em #33b4ff, 0 0 0.5em #33b4ff, 0 0 0.75em #33b4ff; }span:nth-of-type(12) {animation: shine-12 4s infinite linear;text-shadow: 0 0 0.25em #d3ff33, 0 0 0.5em #d3ff33, 0 0 0.75em #d3ff33; }@keyframes shine-1 {10% {text-shadow: 0 0 0.25em #ff6333, 0 0 0.5em #ff6333, 0 0 0.75em #ff6333; }20% {text-shadow: 0 0 0.25em #33adff, 0 0 0.5em #33adff, 0 0 0.75em #33adff; }30% {text-shadow: 0 0 0.25em #ffe733, 0 0 0.5em #ffe733, 0 0 0.75em #ffe733; }40% {text-shadow: 0 0 0.25em #33ff81, 0 0 0.5em #33ff81, 0 0 0.75em #33ff81; }50% {text-shadow: 0 0 0.25em #4e33ff, 0 0 0.5em #4e33ff, 0 0 0.75em #4e33ff; }60% {text-shadow: 0 0 0.25em #ffbe33, 0 0 0.5em #ffbe33, 0 0 0.75em #ffbe33; }70% {text-shadow: 0 0 0.25em #33ff5c, 0 0 0.5em #33ff5c, 0 0 0.75em #33ff5c; }80% {text-shadow: 0 0 0.25em #7eff33, 0 0 0.5em #7eff33, 0 0 0.75em #7eff33; }90% {text-shadow: 0 0 0.25em #96ff33, 0 0 0.5em #96ff33, 0 0 0.75em #96ff33; } }@keyframes shine-2 {10% {text-shadow: 0 0 0.25em #3347ff, 0 0 0.5em #3347ff, 0 0 0.75em #3347ff; }20% {text-shadow: 0 0 0.25em #33ffeb, 0 0 0.5em #33ffeb, 0 0 0.75em #33ffeb; }30% {text-shadow: 0 0 0.25em #33ff96, 0 0 0.5em #33ff96, 0 0 0.75em #33ff96; }40% {text-shadow: 0 0 0.25em #ebff33, 0 0 0.5em #ebff33, 0 0 0.75em #ebff33; }50% {text-shadow: 0 0 0.25em #ccff33, 0 0 0.5em #ccff33, 0 0 0.75em #ccff33; }60% {text-shadow: 0 0 0.25em #ff9c33, 0 0 0.5em #ff9c33, 0 0 0.75em #ff9c33; }70% {text-shadow: 0 0 0.25em #c5ff33, 0 0 0.5em #c5ff33, 0 0 0.75em #c5ff33; }80% {text-shadow: 0 0 0.25em #69ff33, 0 0 0.5em #69ff33, 0 0 0.75em #69ff33; }90% {text-shadow: 0 0 0.25em #33c9ff, 0 0 0.5em #33c9ff, 0 0 0.75em #33c9ff; } }@keyframes shine-3 {10% {text-shadow: 0 0 0.25em #33beff, 0 0 0.5em #33beff, 0 0 0.75em #33beff; }20% {text-shadow: 0 0 0.25em #33ff85, 0 0 0.5em #33ff85, 0 0 0.75em #33ff85; }30% {text-shadow: 0 0 0.25em #33fff8, 0 0 0.5em #33fff8, 0 0 0.75em #33fff8; }40% {text-shadow: 0 0 0.25em #b1ff33, 0 0 0.5em #b1ff33, 0 0 0.75em #b1ff33; }50% {text-shadow: 0 0 0.25em #33beff, 0 0 0.5em #33beff, 0 0 0.75em #33beff; }60% {text-shadow: 0 0 0.25em #6dff33, 0 0 0.5em #6dff33, 0 0 0.75em #6dff33; }70% {text-shadow: 0 0 0.25em #33ffa7, 0 0 0.5em #33ffa7, 0 0 0.75em #33ffa7; }80% {text-shadow: 0 0 0.25em #33ff44, 0 0 0.5em #33ff44, 0 0 0.75em #33ff44; }90% {text-shadow: 0 0 0.25em #338bff, 0 0 0.5em #338bff, 0 0 0.75em #338bff; } }@keyframes shine-4 {10% {text-shadow: 0 0 0.25em #5cff33, 0 0 0.5em #5cff33, 0 0 0.75em #5cff33; }20% {text-shadow: 0 0 0.25em #ffe033, 0 0 0.5em #ffe033, 0 0 0.75em #ffe033; }30% {text-shadow: 0 0 0.25em #33ffe0, 0 0 0.5em #33ffe0, 0 0 0.75em #33ffe0; }40% {text-shadow: 0 0 0.25em #33f8ff, 0 0 0.5em #33f8ff, 0 0 0.75em #33f8ff; }50% {text-shadow: 0 0 0.25em #6333ff, 0 0 0.5em #6333ff, 0 0 0.75em #6333ff; }60% {text-shadow: 0 0 0.25em #33ffe7, 0 0 0.5em #33ffe7, 0 0 0.75em #33ffe7; }70% {text-shadow: 0 0 0.25em #33a3ff, 0 0 0.5em #33a3ff, 0 0 0.75em #33a3ff; }80% {text-shadow: 0 0 0.25em #66ff33, 0 0 0.5em #66ff33, 0 0 0.75em #66ff33; }90% {text-shadow: 0 0 0.25em #33ffb8, 0 0 0.5em #33ffb8, 0 0 0.75em #33ffb8; } }@keyframes shine-5 {10% {text-shadow: 0 0 0.25em #33b1ff, 0 0 0.5em #33b1ff, 0 0 0.75em #33b1ff; }20% {text-shadow: 0 0 0.25em #33ff74, 0 0 0.5em #33ff74, 0 0 0.75em #33ff74; }30% {text-shadow: 0 0 0.25em #5c33ff, 0 0 0.5em #5c33ff, 0 0 0.75em #5c33ff; }40% {text-shadow: 0 0 0.25em #c2ff33, 0 0 0.5em #c2ff33, 0 0 0.75em #c2ff33; }50% {text-shadow: 0 0 0.25em #33d6ff, 0 0 0.5em #33d6ff, 0 0 0.75em #33d6ff; }60% {text-shadow: 0 0 0.25em #5533ff, 0 0 0.5em #5533ff, 0 0 0.75em #5533ff; }70% {text-shadow: 0 0 0.25em #33ff96, 0 0 0.5em #33ff96, 0 0 0.75em #33ff96; }80% {text-shadow: 0 0 0.25em #ff5833, 0 0 0.5em #ff5833, 0 0 0.75em #ff5833; }90% {text-shadow: 0 0 0.25em #44ff33, 0 0 0.5em #44ff33, 0 0 0.75em #44ff33; } }@keyframes shine-6 {10% {text-shadow: 0 0 0.25em #33ffcc, 0 0 0.5em #33ffcc, 0 0 0.75em #33ffcc; }20% {text-shadow: 0 0 0.25em #c2ff33, 0 0 0.5em #c2ff33, 0 0 0.75em #c2ff33; }30% {text-shadow: 0 0 0.25em #fff533, 0 0 0.5em #fff533, 0 0 0.75em #fff533; }40% {text-shadow: 0 0 0.25em #ff7e33, 0 0 0.5em #ff7e33, 0 0 0.75em #ff7e33; }50% {text-shadow: 0 0 0.25em #6633ff, 0 0 0.5em #6633ff, 0 0 0.75em #6633ff; }60% {text-shadow: 0 0 0.25em #b8ff33, 0 0 0.5em #b8ff33, 0 0 0.75em #b8ff33; }70% {text-shadow: 0 0 0.25em #3344ff, 0 0 0.5em #3344ff, 0 0 0.75em #3344ff; }80% {text-shadow: 0 0 0.25em #33ff81, 0 0 0.5em #33ff81, 0 0 0.75em #33ff81; }90% {text-shadow: 0 0 0.25em #ffdd33, 0 0 0.5em #ffdd33, 0 0 0.75em #ffdd33; } }@keyframes shine-7 {10% {text-shadow: 0 0 0.25em #33ffe4, 0 0 0.5em #33ffe4, 0 0 0.75em #33ffe4; }20% {text-shadow: 0 0 0.25em #ffa733, 0 0 0.5em #ffa733, 0 0 0.75em #ffa733; }30% {text-shadow: 0 0 0.25em #33ff74, 0 0 0.5em #33ff74, 0 0 0.75em #33ff74; }40% {text-shadow: 0 0 0.25em #ffbb33, 0 0 0.5em #ffbb33, 0 0 0.75em #ffbb33; }50% {text-shadow: 0 0 0.25em #d6ff33, 0 0 0.5em #d6ff33, 0 0 0.75em #d6ff33; }60% {text-shadow: 0 0 0.25em #ff8533, 0 0 0.5em #ff8533, 0 0 0.75em #ff8533; }70% {text-shadow: 0 0 0.25em #ffa733, 0 0 0.5em #ffa733, 0 0 0.75em #ffa733; }80% {text-shadow: 0 0 0.25em #9cff33, 0 0 0.5em #9cff33, 0 0 0.75em #9cff33; }90% {text-shadow: 0 0 0.25em #ff4433, 0 0 0.5em #ff4433, 0 0 0.75em #ff4433; } }@keyframes shine-8 {10% {text-shadow: 0 0 0.25em #ff8533, 0 0 0.5em #ff8533, 0 0 0.75em #ff8533; }20% {text-shadow: 0 0 0.25em #9cff33, 0 0 0.5em #9cff33, 0 0 0.75em #9cff33; }30% {text-shadow: 0 0 0.25em #33f5ff, 0 0 0.5em #33f5ff, 0 0 0.75em #33f5ff; }40% {text-shadow: 0 0 0.25em #ffb833, 0 0 0.5em #ffb833, 0 0 0.75em #ffb833; }50% {text-shadow: 0 0 0.25em #ffcc33, 0 0 0.5em #ffcc33, 0 0 0.75em #ffcc33; }60% {text-shadow: 0 0 0.25em #3381ff, 0 0 0.5em #3381ff, 0 0 0.75em #3381ff; }70% {text-shadow: 0 0 0.25em #33ff8f, 0 0 0.5em #33ff8f, 0 0 0.75em #33ff8f; }80% {text-shadow: 0 0 0.25em #ff6333, 0 0 0.5em #ff6333, 0 0 0.75em #ff6333; }90% {text-shadow: 0 0 0.25em #33ffe0, 0 0 0.5em #33ffe0, 0 0 0.75em #33ffe0; } }@keyframes shine-9 {10% {text-shadow: 0 0 0.25em #333dff, 0 0 0.5em #333dff, 0 0 0.75em #333dff; }20% {text-shadow: 0 0 0.25em #33ffa0, 0 0 0.5em #33ffa0, 0 0 0.75em #33ffa0; }30% {text-shadow: 0 0 0.25em #47ff33, 0 0 0.5em #47ff33, 0 0 0.75em #47ff33; }40% {text-shadow: 0 0 0.25em #ff4733, 0 0 0.5em #ff4733, 0 0 0.75em #ff4733; }50% {text-shadow: 0 0 0.25em #41ff33, 0 0 0.5em #41ff33, 0 0 0.75em #41ff33; }60% {text-shadow: 0 0 0.25em #3370ff, 0 0 0.5em #3370ff, 0 0 0.75em #3370ff; }70% {text-shadow: 0 0 0.25em #333dff, 0 0 0.5em #333dff, 0 0 0.75em #333dff; }80% {text-shadow: 0 0 0.25em #33c5ff, 0 0 0.5em #33c5ff, 0 0 0.75em #33c5ff; }90% {text-shadow: 0 0 0.25em #33eeff, 0 0 0.5em #33eeff, 0 0 0.75em #33eeff; } }@keyframes shine-10 {10% {text-shadow: 0 0 0.25em #8bff33, 0 0 0.5em #8bff33, 0 0 0.75em #8bff33; }20% {text-shadow: 0 0 0.25em #ff6333, 0 0 0.5em #ff6333, 0 0 0.75em #ff6333; }30% {text-shadow: 0 0 0.25em #ff7e33, 0 0 0.5em #ff7e33, 0 0 0.75em #ff7e33; }40% {text-shadow: 0 0 0.25em #8bff33, 0 0 0.5em #8bff33, 0 0 0.75em #8bff33; }50% {text-shadow: 0 0 0.25em #e7ff33, 0 0 0.5em #e7ff33, 0 0 0.75em #e7ff33; }60% {text-shadow: 0 0 0.25em #ffb833, 0 0 0.5em #ffb833, 0 0 0.75em #ffb833; }70% {text-shadow: 0 0 0.25em #5f33ff, 0 0 0.5em #5f33ff, 0 0 0.75em #5f33ff; }80% {text-shadow: 0 0 0.25em #33ffa7, 0 0 0.5em #33ffa7, 0 0 0.75em #33ffa7; }90% {text-shadow: 0 0 0.25em #ff4433, 0 0 0.5em #ff4433, 0 0 0.75em #ff4433; } }@keyframes shine-11 {10% {text-shadow: 0 0 0.25em #cfff33, 0 0 0.5em #cfff33, 0 0 0.75em #cfff33; }20% {text-shadow: 0 0 0.25em #33ffc5, 0 0 0.5em #33ffc5, 0 0 0.75em #33ffc5; }30% {text-shadow: 0 0 0.25em #ff8f33, 0 0 0.5em #ff8f33, 0 0 0.75em #ff8f33; }40% {text-shadow: 0 0 0.25em #3374ff, 0 0 0.5em #3374ff, 0 0 0.75em #3374ff; }50% {text-shadow: 0 0 0.25em #3a33ff, 0 0 0.5em #3a33ff, 0 0 0.75em #3a33ff; }60% {text-shadow: 0 0 0.25em #99ff33, 0 0 0.5em #99ff33, 0 0 0.75em #99ff33; }70% {text-shadow: 0 0 0.25em #ffeb33, 0 0 0.5em #ffeb33, 0 0 0.75em #ffeb33; }80% {text-shadow: 0 0 0.25em #3363ff, 0 0 0.5em #3363ff, 0 0 0.75em #3363ff; }90% {text-shadow: 0 0 0.25em #77ff33, 0 0 0.5em #77ff33, 0 0 0.75em #77ff33; } }@keyframes shine-12 {10% {text-shadow: 0 0 0.25em #5c33ff, 0 0 0.5em #5c33ff, 0 0 0.75em #5c33ff; }20% {text-shadow: 0 0 0.25em #ffeb33, 0 0 0.5em #ffeb33, 0 0 0.75em #ffeb33; }30% {text-shadow: 0 0 0.25em #ffb833, 0 0 0.5em #ffb833, 0 0 0.75em #ffb833; }40% {text-shadow: 0 0 0.25em #e4ff33, 0 0 0.5em #e4ff33, 0 0 0.75em #e4ff33; }50% {text-shadow: 0 0 0.25em #ff9933, 0 0 0.5em #ff9933, 0 0 0.75em #ff9933; }60% {text-shadow: 0 0 0.25em #52ff33, 0 0 0.5em #52ff33, 0 0 0.75em #52ff33; }70% {text-shadow: 0 0 0.25em #33ff4b, 0 0 0.5em #33ff4b, 0 0 0.75em #33ff4b; }80% {text-shadow: 0 0 0.25em #33d3ff, 0 0 0.5em #33d3ff, 0 0 0.75em #33d3ff; }90% {text-shadow: 0 0 0.25em #ffb433, 0 0 0.5em #ffb433, 0 0 0.75em #ffb433; } }.stars {position: fixed;top: 0;left: 0;height: 100%;width: 100%;margin: 0;padding: 0;list-style: none; }.stars li {position: absolute;top: 0;left: 0;height: 1vmin;width: 1vmin;content: '';border-radius: 100%; }.stars li:nth-child(1) {animation: twinkle-1 1s 0.1s infinite linear;background: #85ff33;transform: translate(6vw, 70vh) scale(1.8); }.stars li:nth-child(2) {animation: twinkle-2 1s 0.2s infinite linear;background: #beff33;transform: translate(70vw, 93vh) scale(1.4); }.stars li:nth-child(3) {animation: twinkle-3 1s 0.3s infinite linear;background: #3347ff;transform: translate(31vw, 65vh) scale(1.2); }.stars li:nth-child(4) {animation: twinkle-4 1s 0.6s infinite linear;background: #33f1ff;transform: translate(77vw, 61vh) scale(1.2); }.stars li:nth-child(5) {animation: twinkle-5 1s 0.9s infinite linear;background: #33ff3a;transform: translate(49vw, 71vh) scale(0.6); }.stars li:nth-child(6) {animation: twinkle-6 1s 0.4s infinite linear;background: #58ff33;transform: translate(97vw, 67vh) scale(1.4); }.stars li:nth-child(7) {animation: twinkle-7 1s 0.4s infinite linear;background: #ffa733;transform: translate(39vw, 59vh) scale(1.4); }.stars li:nth-child(8) {animation: twinkle-8 1s 0.8s infinite linear;background: #33ffeb;transform: translate(25vw, 10vh) scale(0.8); }.stars li:nth-child(9) {animation: twinkle-9 1s 1s infinite linear;background: #33ffad;transform: translate(30vw, 53vh) scale(1.6); }.stars li:nth-child(10) {animation: twinkle-10 1s 0.2s infinite linear;background: #ff7033;transform: translate(91vw, 41vh) scale(0.6); }.stars li:nth-child(11) {animation: twinkle-11 1s 0.2s infinite linear;background: #33ff5f;transform: translate(78vw, 41vh) scale(1.6); }.stars li:nth-child(12) {animation: twinkle-12 1s 0.7s infinite linear;background: #58ff33;transform: translate(20vw, 53vh) scale(0.6); }.stars li:nth-child(13) {animation: twinkle-13 1s 1s infinite linear;background: #33ff3a;transform: translate(62vw, 54vh) scale(1.6); }.stars li:nth-child(14) {animation: twinkle-14 1s 0.7s infinite linear;background: #6333ff;transform: translate(77vw, 95vh) scale(2); }.stars li:nth-child(15) {animation: twinkle-15 1s 0.8s infinite linear;background: #33ffda;transform: translate(18vw, 1vh) scale(1.6); }.stars li:nth-child(16) {animation: twinkle-16 1s 0.4s infinite linear;background: #3358ff;transform: translate(11vw, 19vh) scale(1); }.stars li:nth-child(17) {animation: twinkle-17 1s 0.8s infinite linear;background: #d6ff33;transform: translate(28vw, 97vh) scale(0.8); }.stars li:nth-child(18) {animation: twinkle-18 1s 1s infinite linear;background: #33fff1;transform: translate(5vw, 4vh) scale(1.4); }.stars li:nth-child(19) {animation: twinkle-19 1s 0.1s infinite linear;background: #81ff33;transform: translate(8vw, 9vh) scale(0.8); }.stars li:nth-child(20) {animation: twinkle-20 1s 0.1s infinite linear;background: #adff33;transform: translate(35vw, 46vh) scale(1.2); }.stars li:nth-child(21) {animation: twinkle-21 1s 0.8s infinite linear;background: #339cff;transform: translate(60vw, 13vh) scale(1.8); }.stars li:nth-child(22) {animation: twinkle-22 1s 0.4s infinite linear;background: #33ffff;transform: translate(59vw, 78vh) scale(0.8); }@keyframes twinkle-1 {75% {box-shadow: 0 0 0 0.5vmin #3d33ff; }100% {box-shadow: 0 0 0 1.5vmin rgba(129, 255, 51, 0); } }@keyframes twinkle-2 {75% {box-shadow: 0 0 0 0.4vmin #3352ff; }100% {box-shadow: 0 0 0 1.4vmin rgba(51, 255, 173, 0); } }@keyframes twinkle-3 {75% {box-shadow: 0 0 0 0.7vmin #ff8f33; }100% {box-shadow: 0 0 0 1.7vmin rgba(116, 255, 51, 0); } }@keyframes twinkle-4 {75% {box-shadow: 0 0 0 0.7vmin #33ff44; }100% {box-shadow: 0 0 0 1.7vmin rgba(61, 51, 255, 0); } }@keyframes twinkle-5 {75% {box-shadow: 0 0 0 0.2vmin #33ff88; }100% {box-shadow: 0 0 0 1.2vmin rgba(255, 190, 51, 0); } }@keyframes twinkle-6 {75% {box-shadow: 0 0 0 0.8vmin #33ff7e; }100% {box-shadow: 0 0 0 1.8vmin rgba(126, 255, 51, 0); } }@keyframes twinkle-7 {75% {box-shadow: 0 0 0 0.1vmin #33a3ff; }100% {box-shadow: 0 0 0 1.1vmin rgba(146, 255, 51, 0); } }@keyframes twinkle-8 {75% {box-shadow: 0 0 0 0.3vmin #daff33; }100% {box-shadow: 0 0 0 1.3vmin rgba(170, 255, 51, 0); } }@keyframes twinkle-9 {75% {box-shadow: 0 0 0 1vmin #3341ff; }100% {box-shadow: 0 0 0 2vmin rgba(51, 255, 184, 0); } }@keyframes twinkle-10 {75% {box-shadow: 0 0 0 0.1vmin #d6ff33; }100% {box-shadow: 0 0 0 1.1vmin rgba(51, 255, 252, 0); } }@keyframes twinkle-11 {75% {box-shadow: 0 0 0 0.8vmin #44ff33; }100% {box-shadow: 0 0 0 1.8vmin rgba(255, 177, 51, 0); } }@keyframes twinkle-12 {75% {box-shadow: 0 0 0 1vmin #33ff85; }100% {box-shadow: 0 0 0 2vmin rgba(99, 255, 51, 0); } }@keyframes twinkle-13 {75% {box-shadow: 0 0 0 0.3vmin #33ffc5; }100% {box-shadow: 0 0 0 1.3vmin rgba(197, 255, 51, 0); } }@keyframes twinkle-14 {75% {box-shadow: 0 0 0 0.9vmin #ff6633; }100% {box-shadow: 0 0 0 1.9vmin rgba(255, 71, 51, 0); } }@keyframes twinkle-15 {75% {box-shadow: 0 0 0 0.9vmin #ffeb33; }100% {box-shadow: 0 0 0 1.9vmin rgba(51, 255, 201, 0); } }@keyframes twinkle-16 {75% {box-shadow: 0 0 0 0.8vmin #33fffc; }100% {box-shadow: 0 0 0 1.8vmin rgba(184, 255, 51, 0); } }@keyframes twinkle-17 {75% {box-shadow: 0 0 0 0.4vmin #33ff88; }100% {box-shadow: 0 0 0 1.4vmin rgba(51, 228, 255, 0); } }@keyframes twinkle-18 {75% {box-shadow: 0 0 0 0.4vmin #33a3ff; }100% {box-shadow: 0 0 0 1.4vmin rgba(51, 255, 136, 0); } }@keyframes twinkle-19 {75% {box-shadow: 0 0 0 0.7vmin #f5ff33; }100% {box-shadow: 0 0 0 1.7vmin rgba(51, 95, 255, 0); } }@keyframes twinkle-20 {75% {box-shadow: 0 0 0 0.4vmin #e7ff33; }100% {box-shadow: 0 0 0 1.4vmin rgba(197, 255, 51, 0); } }.earth {height: 50vmin;width: 50vmin;margin: 1em auto 0;animation: glow 10s infinite linear;background: rgba(170, 170, 238, 0.05);border-radius: 100%;box-shadow: inset 0 0 0 2px #fff, 0 0 2em 0 rgba(180, 255, 51, 0.5); }@keyframes glow {10% {box-shadow: inset 0 0 0 2px #fff, 0 0 2em 0 rgba(82, 51, 255, 0.5); }20% {box-shadow: inset 0 0 0 2px #fff, 0 0 2em 0 rgba(51, 160, 255, 0.5); }30% {box-shadow: inset 0 0 0 2px #fff, 0 0 2em 0 rgba(51, 248, 255, 0.5); }40% {box-shadow: inset 0 0 0 2px #fff, 0 0 2em 0 rgba(255, 197, 51, 0.5); }50% {box-shadow: inset 0 0 0 2px #fff, 0 0 2em 0 rgba(51, 78, 255, 0.5); }60% {box-shadow: inset 0 0 0 2px #fff, 0 0 2em 0 rgba(51, 88, 255, 0.5); }70% {box-shadow: inset 0 0 0 2px #fff, 0 0 2em 0 rgba(51, 255, 177, 0.5); }80% {box-shadow: inset 0 0 0 2px #fff, 0 0 2em 0 rgba(51, 255, 150, 0.5); }90% {box-shadow: inset 0 0 0 2px #fff, 0 0 2em 0 rgba(255, 95, 51, 0.5); } }.heart {position: absolute;top: 102%;left: 50%;font-size: 8vmin;transform: translate(-50%, 0); }.heart:before {display: block;content: '❤';animation: wiggle 2s infinite;color: #ff7777;transform-origin: center bottom; }@keyframes wiggle {25% {text-shadow: -0.1em -0.1em 0 rgba(88, 51, 255, 0.5), -0.1em -0.1em 1em rgba(51, 218, 255, 0.5);transform: rotate(-5deg); }75% {text-shadow: 0.1em -0.1em 0 rgba(51, 211, 255, 0.5), 0.1em -0.1em 1em rgba(51, 167, 255, 0.5);transform: rotate(5deg); } }.cutie {position: absolute;top: 122%;left: 50%;height: 2vmin;width: 2vmin;animation: kiss 1s infinite;border-radius: 100%;transform-origin: center top; }.cutie:before {position: absolute;top: 100%;left: 50%;border: 4vmin solid transparent;content: '';transform: translate(-50%, -50%) scaleX(0.35); }.girl {margin-left: -1vmin;animation: kiss-boy 3s infinite;box-shadow: inset 0 0 0 2px #fffc33, 0 0 1em 0 #3377ff;transform: translate(-50%, 0) rotate(12deg); }.girl:before {border-bottom-color: #33ff7e; }@keyframes kiss-boy {50% {transform: translate(-40%, 0) rotate(15deg); } }.boy {margin-left: 1vmin;animation: kiss-girl 3s infinite;box-shadow: inset 0 0 0 2px #33ff85, 0 0 1em 0 #333aff;transform: translate(-50%, 0) rotate(-12deg); }.boy:before {border-bottom-color: #b8ff33; }@keyframes kiss-girl {50% {transform: translate(-60%, 0) rotate(-15deg); } }*,*:before,*:after {position: relative;box-sizing: border-box; }html {height: 100%;font-family: 'Nothing You Could Do';background: #000;color: #fff; }body {height: 100%;font-size: 1.25em;background: rgba(170, 170, 238, 0.25); }/*# sourceMappingURL=index.css.map */

三、流光爱心

1.效果图

2.代码

1.index.html

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Title</title></head><body><canvas id="canvas" width="1400" height="600"></canvas><script src="index.js"></script></body></html>

2.index.css

body {background-color: #000;margin: 0;overflow: hidden;background-repeat: no-repeat;}

3.index.js

var canvas = document.getElementById("canvas");canvas.width = window.innerWidth;canvas.height = window.innerHeight;// Initialize the GL contextvar gl = canvas.getContext("webgl");if (!gl) {console.error("Unable to initialize WebGL.");}//Timevar time = 0.0;//************** Shader sources **************var vertexSource = `attribute vec2 position;void main() {gl_Position = vec4(position, 0.0, 1.0);}`;var fragmentSource = `precision highp float;uniform float width;uniform float height;vec2 resolution = vec2(width, height);uniform float time;#define POINT_COUNT 8vec2 points[POINT_COUNT];const float speed = -0.5;const float len = 0.25;float intensity = 1.3;float radius = 0.008;//https://www.shadertoy.com/view/MlKcDD//Signed distance to a quadratic bezierfloat sdBezier(vec2 pos, vec2 A, vec2 B, vec2 C){vec2 a = B - A;vec2 b = A - 2.0*B + C;vec2 c = a * 2.0;vec2 d = A - pos;float kk = 1.0 / dot(b,b);float kx = kk * dot(a,b);float ky = kk * (2.0*dot(a,a)+dot(d,b)) / 3.0;float kz = kk * dot(d,a);float res = 0.0;float p = ky - kx*kx;float p3 = p*p*p;float q = kx*(2.0*kx*kx - 3.0*ky) + kz;float h = q*q + 4.0*p3;if(h >= 0.0){ h = sqrt(h);vec2 x = (vec2(h, -h) - q) / 2.0;vec2 uv = sign(x)*pow(abs(x), vec2(1.0/3.0));float t = uv.x + uv.y - kx;t = clamp( t, 0.0, 1.0 );// 1 rootvec2 qos = d + (c + b*t)*t;res = length(qos);}else{float z = sqrt(-p);float v = acos( q/(p*z*2.0) ) / 3.0;float m = cos(v);float n = sin(v)*1.732050808;vec3 t = vec3(m + m, -n - m, n - m) * z - kx;t = clamp( t, 0.0, 1.0 );// 3 rootsvec2 qos = d + (c + b*t.x)*t.x;float dis = dot(qos,qos);res = dis;qos = d + (c + b*t.y)*t.y;dis = dot(qos,qos);res = min(res,dis);qos = d + (c + b*t.z)*t.z;dis = dot(qos,qos);res = min(res,dis);res = sqrt( res );}return res;}//http://mathworld.wolfram.com/HeartCurve.htmlvec2 getHeartPosition(float t){return vec2(16.0 * sin(t) * sin(t) * sin(t),-(13.0 * cos(t) - 5.0 * cos(2.0*t)- 2.0 * cos(3.0*t) - cos(4.0*t)));}//https://www.shadertoy.com/view/3s3GDnfloat getGlow(float dist, float radius, float intensity){return pow(radius/dist, intensity);}float getSegment(float t, vec2 pos, float offset, float scale){for(int i = 0; i < POINT_COUNT; i++){points[i] = getHeartPosition(offset + float(i)*len + fract(speed * t) * 6.28);}vec2 c = (points[0] + points[1]) / 2.0;vec2 c_prev;float dist = 10000.0;for(int i = 0; i < POINT_COUNT-1; i++){//https://tinyurl.com/y2htbwkmc_prev = c;c = (points[i] + points[i+1]) / 2.0;dist = min(dist, sdBezier(pos, scale * c_prev, scale * points[i], scale * c));}return max(0.0, dist);}void main(){vec2 uv = gl_FragCoord.xy/resolution.xy;float widthHeightRatio = resolution.x/resolution.y;vec2 centre = vec2(0.5, 0.5);vec2 pos = centre - uv;pos.y /= widthHeightRatio;//Shift upwards to centre heartpos.y += 0.02;float scale = 0.000015 * height;float t = time;//Get first segmentfloat dist = getSegment(t, pos, 0.0, scale);float glow = getGlow(dist, radius, intensity);vec3 col = vec3(0.0);//White corecol += 10.0*vec3(smoothstep(0.003, 0.001, dist));//Pink glowcol += glow * vec3(1.0,0.05,0.3);//Get second segmentdist = getSegment(t, pos, 3.4, scale);glow = getGlow(dist, radius, intensity);//White corecol += 10.0*vec3(smoothstep(0.003, 0.001, dist));//Blue glowcol += glow * vec3(0.1,0.4,1.0);//Tone mappingcol = 1.0 - exp(-col);//Gammacol = pow(col, vec3(0.4545));//Output to screen gl_FragColor = vec4(col,1.0);}`;//************** Utility functions **************window.addEventListener("resize", onWindowResize, false);function onWindowResize() {canvas.width = window.innerWidth;canvas.height = window.innerHeight;gl.viewport(0, 0, canvas.width, canvas.height);gl.uniform1f(widthHandle, window.innerWidth);gl.uniform1f(heightHandle, window.innerHeight);}//Compile shader and combine with sourcefunction compileShader(shaderSource, shaderType) {var shader = gl.createShader(shaderType);gl.shaderSource(shader, shaderSource);gl.compileShader(shader);if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) {throw "Shader compile failed with: " + gl.getShaderInfoLog(shader);}return shader;}//From https://codepen.io/jlfwong/pen/GqmroZ//Utility to complain loudly if we fail to find the attribute/uniformfunction getAttribLocation(program, name) {var attributeLocation = gl.getAttribLocation(program, name);if (attributeLocation === -1) {throw "Cannot find attribute " + name + ".";}return attributeLocation;}function getUniformLocation(program, name) {var attributeLocation = gl.getUniformLocation(program, name);if (attributeLocation === -1) {throw "Cannot find uniform " + name + ".";}return attributeLocation;}//************** Create shaders **************//Create vertex and fragment shadersvar vertexShader = compileShader(vertexSource, gl.VERTEX_SHADER);var fragmentShader = compileShader(fragmentSource, gl.FRAGMENT_SHADER);//Create shader programsvar program = gl.createProgram();gl.attachShader(program, vertexShader);gl.attachShader(program, fragmentShader);gl.linkProgram(program);gl.useProgram(program);//Set up rectangle covering entire canvasvar vertexData = new Float32Array([-1.0,1.0, // top left-1.0,-1.0, // bottom left1.0,1.0, // top right1.0,-1.0 // bottom right]);//Create vertex buffervar vertexDataBuffer = gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER, vertexDataBuffer);gl.bufferData(gl.ARRAY_BUFFER, vertexData, gl.STATIC_DRAW);// Layout of our data in the vertex buffervar positionHandle = getAttribLocation(program, "position");gl.enableVertexAttribArray(positionHandle);gl.vertexAttribPointer(positionHandle,2, // position is a vec2 (2 values per component)gl.FLOAT, // each component is a floatfalse, // don't normalize values2 * 4, // two 4 byte float components per vertex (32 bit float is 4 bytes)0 // how many bytes inside the buffer to start from);//Set uniform handlevar timeHandle = getUniformLocation(program, "time");var widthHandle = getUniformLocation(program, "width");var heightHandle = getUniformLocation(program, "height");gl.uniform1f(widthHandle, window.innerWidth);gl.uniform1f(heightHandle, window.innerHeight);var lastFrame = Date.now();var thisFrame;function draw() {//Update timethisFrame = Date.now();time += (thisFrame - lastFrame) / 1000;lastFrame = thisFrame;//Send uniforms to programgl.uniform1f(timeHandle, time);//Draw a triangle strip connecting vertices 0-4gl.drawArrays(gl.TRIANGLE_STRIP, 0, 4);requestAnimationFrame(draw);}draw();

四、520贺卡（1）

1.效果图

2.代码

1.index.html

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>hover</title><link rel="stylesheet" href="index.css"></head><body><div class="happy-valentines"><div class="valentines-day-card"><div class="clouds"></div><div class="hearts"><div class="heartOne"><div class="left-side"></div><div class="right-side"></div></div><div class="heartTwo"><div class="left-side"></div><div class="right-side"></div></div><div class="heartThree"><div class="left-side"></div><div class="right-side"></div></div><div class="heartFour"><div class="left-side"></div><div class="right-side"></div></div><div class="heartFive"><div class="left-side"></div><div class="right-side"></div></div></div><span class="text"><span>Happy 520</br> Day!</span></div><p class="hover">- hover over the text -</p></div></body></html>

2.index.css

@import url('https://fonts.googleapis.com/css2" />

五、520贺卡（2）

1.效果图

2.代码

1.index.html

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>open</title><link rel="stylesheet" href="index.css"></head><body><div class="valentines-day-card"><input id="open" type="checkbox"><label class="open" for="open"></label><div class="card-front"><div class="note">Click to Open</div></div><div class="card-inside"><div class="text-one">Happy</div><div class="heart"></div><div class="smile"></div><div class="eyes"></div></div></div></body></html>

2.index.css

@import url('https://fonts.googleapis.com/css2" />);body {height: 100vh;display: flex;justify-content: center;align-items: center;background-color: #f2acac;font-family: 'Mochiy Pop P One', sans-serif;}input#open {display: none;}.valentines-day-card {position: relative;width: 300px;height:300px;transform-style: preserve-3d;transform: perspective(2500px);transition: .3s;}.card-front {position: relative;background-color: #fff0f3;width: 300px;height:300px;transform-origin: left;box-shadow: inset 100px 20px 100px rgba(0,0,0,.15), 30px 0 50px rgba(0,0,0,0.3);transition: .3s;}.card-front:before {content:"";position: absolute;width: 280px;height: 280px;background-color: #d04e4e;top: 10px;left: 10px;}.card-inside {position: absolute;background-color: #fff0f3;width: 300px;height:300px;z-index:-1;left:0;top:0;box-shadow: inset 100px 20px 100px rgba(0,0,0,0.22), 100px 20px 100px rgba(0,0,0,0.1);}.open {position: absolute;width: 300px;height:300px;left:0;top:0;background-color: transparent;z-index:6;cursor: pointer;}#open:checked ~ .card-front {transform: rotateY(-155deg);box-shadow: inset 100px 20px 100px rgba(0,0,0,.13), 30px 0 50px rgba(0,0,0,0.1);}#open:checked ~ .card-front:before {z-index:5;background-color: #fff0f3;width:300px;height:300px;top:0;left:0;box-shadow: inset 100px 20px 100px rgba(0,0,0,.1), 30px 0 50px rgba(0,0,0,0.1);}.note {position: relative;width: 200px;height: 150px;background-color: #fff0f3;top:75px;left:50px;color: #333;font-size:30px;display: flex;align-items: center;text-align: center;filter: drop-shadow(0 0 20px rgba(0,0,0,0.3));}.note:before, .note:after {position: absolute;content:"";background-color: #ba1c1c;width: 40px;height:40px;}.note:before {transform: rotate(-45deg);top:-20px;left:80px;}.note:after {border-radius:50%;top:-35px;left:65px;box-shadow:30px 0 #ba1c1c;}.text-one {position: absolute;color: #333;font-size: 30px;top:30px;width:300px;text-align: center;}.text-one:before, .text-one:after {position: absolute;left:5px;text-align: center;width:300px;}.text-one:before {content:"Valentine's";top:30px;color: #d04e4e;}.text-one:after {content:"day!";top:60px;}.heart {position: relative;background-color: #d04e4e;height: 60px;width:60px;top:180px;left:120px;transform: rotate(-45deg);animation: .8s beat infinite;}.heart:before, .heart:after {content:"";background-color: #d04e4e;border-radius:50%;height: 60px;width: 60px;position: absolute;}.heart:before {top:-30px;left:0;}.heart:after {left:30px;top:0;}.smile {position: absolute;width:30px;height:15px;background-color: #333;z-index:1;border-radius: 0 0 100px 100px;top:200px;left:135px;overflow: hidden;}.smile:before {content:"";position: absolute;border-radius:50%;width:20px;height:20px;background-color: #030202;top:5px;left:5px;}.eyes {position: absolute;border-radius: 50%;background-color: #333;width:10px;height:10px;z-index:1;top:190px;left:165px;box-shadow: -40px 0 #333;transform-origin: 50%;animation: close 2s infinite;}@keyframes close {0%, 100% {transform: scale(1, .05);}5%, 95% {transform: scale(1, 1);}}@keyframes beat {0%, 40%, 100% {transform: scale(1) rotate(-45deg);}25%, 60% {transform: scale(1.1) rotate(-45deg);}}

六、告白信封

1.效果图

2.代码

1.index.html

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>happy 520</title><link rel="stylesheet" href="index.css"></head><body><div id="center"><div id="letter-top"></div><div id="letter"></div><div id="letter-inside"><h1>You are the<br> <em>CSS</em> to my <em>HTML</em></h1></div><div id ='letter-top-triangle'></div><div id ='letter-top-triangle2'></div></div><div class='heart one'></div><div class='heart two'></div><div class='heart three'></div><div class='heart four'></div><div class='heart five'></div><div class='heart six'></div></div></body></html>

2.index.css

@import url(https://fonts.googleapis.com/css" />);#center {position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%);}h1 {font-family: 'Loved by the King', cursive;text-align: center;font-size: 2em;color: white;}em {color: #E72650;}#letter{background-color: #f2f2f2;width: 300px;height: 200px;}#letter-top {position: absolute;background-color: #dbdbdb;width: 210px;height: 215px;top: -107px;left: 45px;border-top-left-radius: 20px;transform: scale(1, .5) rotate(45deg);z-index:1;}#letter-top-triangle {position: absolute;top: -12px;width: 0;height: 0;left: 130px;border-left: 80px solid transparent;border-right: 80px solid transparent;border-bottom: 180px solid #f2f2f2;transform: rotate(-90deg);z-index:3;}#letter-top-triangle2 {position: absolute;top: -5px;width: 0;height: 0;left: 12px;border-left: 80px solid transparent;border-right: 80px solid transparent;border-bottom: 180px solid #f2f2f2;transform: rotate(90deg);z-index:3;}#letter-inside {background: black;top: -95px;height: 170px;width: 250px;left: 20px;box-shadow:2px -2px 2px rgba(0, 0, 0, 0.1),-2px 2px 2px rgba(0, 0, 0, 0.1),4px -4px 2px rgba(0, 0, 0, 0.1),-4px -4px 2px rgba(0, 0, 0, 0.1);position: absolute;transform: rotate(-8deg);z-index:2;}.heart {position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%);}.heart:before,.heart:after {position: absolute;content: "";left: 18px;top: 0px;width: 18px;height: 30px;background: #E72650;border-radius: 30px 30px 0 0;transform: rotate(-45deg);transform-origin: 0 100%;}.heart:after {left: 0;transform: rotate(45deg);transform-origin :100% 100%;}.one {transform: scale(0.8);opacity: 0.6;animation: up 15s linear infinite, side 6s ease-in-out infinite alternate;}.two {transform: scale(0.6);opacity: 0.9;animation: up 25s linear infinite, side 5s ease-in-out infinite alternate;}.three {transform: scale(0.8);opacity: 0.8;animation: up 20s linear infinite, side 4s ease-in-out infinite alternate;}.four {transform: scale(0.7);opacity: 0.9;animation: up 18s linear infinite, side 2s ease-in-out infinite alternate;}.five {transform: scale(0.6);opacity: 0.3;animation: up 7s linear infinite, side 1s ease-in-out infinite alternate;}.six {opacity: 0.8;animation: up 10s linear infinite, side 7s ease-in-out infinite alternate;}@keyframes up {0% {top: 300px;}100% {top: -500px;}}@keyframes side {0% {margin-left: 0px;}100% {margin-left: 50px;}}

七、for love满屏爱心

1.效果图

2.代码

1.index.html

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>for love</title><link rel="stylesheet" href="index.css"></head><body><canvas></canvas><h1>How about Netflix Date" /><br/>I'll buy you pop corn or pizza<br/>You can choose the movie this time :p</h1><script src="./index.js"></script></body></html>

2.index.css

body{overflow: hidden;margin: 0;}h1{position: fixed;top: 50%;left: 0;width: 100%;text-align: center;transform:translateY(-50%);font-family: 'Love Ya Like A Sister', cursive;font-size: 40px;color: #c70012;padding: 0 20px;}@media (min-width:1200px){h1{font-size: 60px;}}

3.index.js

var canvas = document.querySelector("canvas"),ctx = canvas.getContext("2d");var ww,wh;function onResize(){ww = canvas.width = window.innerWidth;wh = canvas.height = window.innerHeight;}ctx.strokeStyle = "red";ctx.shadowBlur = 25;ctx.shadowColor = "hsla(0, 100%, 60%,0.5)";var precision = 100;var hearts = [];var mouseMoved = false;function onMove(e){mouseMoved = true;if(e.type === "touchmove"){hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));}else{hearts.push(new Heart(e.clientX, e.clientY));hearts.push(new Heart(e.clientX, e.clientY));}}var Heart = function(x,y){this.x = x || Math.random()*ww;this.y = y || Math.random()*wh;this.size = Math.random()*2 + 1;this.shadowBlur = Math.random() * 10;this.speedX = (Math.random()+0.2-0.6) * 8;this.speedY = (Math.random()+0.2-0.6) * 8;this.speedSize = Math.random()*0.05 + 0.01;this.opacity = 1;this.vertices = [];for (var i = 0; i < precision; i++) {var step = (i / precision - 0.5) * (Math.PI * 2);var vector = {x : (15 * Math.pow(Math.sin(step), 3)),y : -(13 * Math.cos(step) - 5 * Math.cos(2 * step) - 2 * Math.cos(3 * step) - Math.cos(4 * step))}this.vertices.push(vector);}}Heart.prototype.draw = function(){this.size -= this.speedSize;this.x += this.speedX;this.y += this.speedY;ctx.save();ctx.translate(-1000,this.y);ctx.scale(this.size, this.size);ctx.beginPath();for (var i = 0; i < precision; i++) {var vector = this.vertices[i];ctx.lineTo(vector.x, vector.y);}ctx.globalAlpha = this.size;ctx.shadowBlur = Math.round((3 - this.size) * 10);ctx.shadowColor = "hsla(0, 100%, 60%,0.5)";ctx.shadowOffsetX = this.x + 1000;ctx.globalCompositeOperation = "screen"ctx.closePath();ctx.fill()ctx.restore();};function render(a){requestAnimationFrame(render);hearts.push(new Heart())ctx.clearRect(0,0,ww,wh);for (var i = 0; i < hearts.length; i++) {hearts[i].draw();if(hearts[i].size <= 0){hearts.splice(i,1);i--;}}}onResize();window.addEventListener("mousemove", onMove);window.addEventListener("touchmove", onMove);window.addEventListener("resize", onResize);requestAnimationFrame(render);

八、摇晃的红酒杯~

1.效果图

2.代码

1.index.html

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>dinner love</title><link rel="stylesheet" href="index.css"></head><body><h2>Have Dinner with Me<br/> On Friday" /></h2><div id="heart"></div><div class="glass-wrapper"><div class="top"><div class="liquid"><div class="shadow"></div></div><div class="shadow2"></div></div><div class="stand"></div><div class="bottom"></div><div class="heart h1"></div><div class="heart h2"></div><div class="heart h3"></div><div class="heart h4"></div><div class="heart h5"></div><div class="heart h6"></div></div></body></html>

2.index.css

body {background-color: #fe9cd1;font-family: 'Dancing Script', cursive; }h2 {text-align: center;margin-top: 40px;font-size: 50px;color: #333; }#heart {position: absolute;left: calc(50% - 200px);top: calc(50% - 180px);width: 400px;height: 360px;opacity: 0.2; }#heart:before,#heart:after {position: absolute;content: "";left: 200px;top: 0;width: 200px;height: 360px;background: red;-moz-border-radius: 100px 1000px 0 0;border-radius: 100px 100px 0 0;-webkit-transform: rotate(-45deg);-moz-transform: rotate(-45deg);-ms-transform: rotate(-45deg);-o-transform: rotate(-45deg);transform: rotate(-45deg);-webkit-transform-origin: 0 100%;-moz-transform-origin: 0 100%;-ms-transform-origin: 0 100%;-o-transform-origin: 0 100%;transform-origin: 0 100%; }#heart:after {left: 0;-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);-ms-transform: rotate(45deg);-o-transform: rotate(45deg);transform: rotate(45deg);-webkit-transform-origin: 100% 100%;-moz-transform-origin: 100% 100%;-ms-transform-origin: 100% 100%;-o-transform-origin: 100% 100%;transform-origin: 100% 100%; }.glass-wrapper {position: absolute;left: calc(50% - 150px);top: calc(50% - 230px);width: 300px;height: 500px;cursor: pointer; }.glass-wrapper:hover {animation: shake 1.3s ease; }.top {position: absolute;left: 70px;top: 80px;width: 150px;height: 250px;overflow: hidden;border: 5px solid #333;border-top-left-radius: 10px;border-top-right-radius: 10px;border-bottom-left-radius: 60%;border-bottom-right-radius: 60%;z-index: 2; }.top .liquid {position: absolute;bottom: 0;width: 150px;height: 150px;background-color: #c0392b; }.top .liquid .shadow {position: absolute;bottom: -100px;right: -100px;width: 300px;height: 300px;background-color: transparent;border-bottom-left-radius: 50%;border-bottom-right-radius: 50%;border: 100px solid rgba(0, 0, 0, 0.2); }.top .shadow2 {position: absolute;left: 20px;top: 10px;width: 10px;height: 160px;background-color: rgba(255, 255, 255, 0.3);border-bottom-left-radius: 100%; }.stand {position: absolute;left: 142px;top: 338px;width: 5px;height: 100px;border: 5px solid #333;border-top-width: 2px;border-bottom: 0;background-color: rgba(255, 255, 255, 0.3); }.bottom {position: absolute;left: 90px;top: 438px;width: 110px;height: 5px;border: 5px solid #333;border-top-left-radius: 10px;border-top-right-radius: 10px;background-color: rgba(255, 255, 255, 0.3); }.heart {position: absolute;width: 100px;height: 90px;top: 200px; }.heart.h1 {left: 120px;animation: transition-up 5s ease-in-out 1s infinite; }.heart.h2 {left: 150px;animation: transition-up 5s ease-in-out infinite; }.heart.h3 {animation: transition-up 5s ease-in-out 2s infinite;left: 90px; }.heart.h4 {animation: transition-up 5s ease-in-out 3s infinite;left: 115px; }.heart.h5 {animation: transition-up 5s ease-in-out 4s infinite;left: 135px; }.heart.h6 {animation: transition-up 5s ease-in-out 3.5s infinite;left: 140px; }.heart:before, .heart:after {position: absolute;content: "";left: 25px;top: 0;width: 25px;height: 40px;background: #c0392b;-moz-border-radius: 50px 50px 0 0;border-radius: 50px 50px 0 0;-webkit-transform: rotate(-45deg);-moz-transform: rotate(-45deg);-ms-transform: rotate(-45deg);-o-transform: rotate(-45deg);transform: rotate(-45deg);-webkit-transform-origin: 0 100%;-moz-transform-origin: 0 100%;-ms-transform-origin: 0 100%;-o-transform-origin: 0 100%;transform-origin: 0 100%; }.heart:after {left: 0;-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);-ms-transform: rotate(45deg);-o-transform: rotate(45deg);transform: rotate(45deg);-webkit-transform-origin: 100% 100%;-moz-transform-origin: 100% 100%;-ms-transform-origin: 100% 100%;-o-transform-origin: 100% 100%;transform-origin: 100% 100%; }@keyframes transition-up {0% {transform: translate3d(20px, 0, 0); }20% {transform: translate3d(-20px, 0, 0); }40% {transform: translate3d(20px, 0, 0); }60% {opacity: 1;transform: translate3d(-20px, 0, 0); }80% {transform: translate3d(10px, 0, 0); }100% {opacity: 0;top: 10px;transform: translate3d(-10px, 0, 0); } }@keyframes shake {0% {transform: rotate(0); }25% {transform: rotate(10deg); }50% {transform: rotate(-10deg); }75% {transform: rotate(5deg); }100% {transform: rotate(0deg); } }/*# sourceMappingURL=index.css.map */

九、信封（2）

1.效果图

2.代码

1.index.html

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>box</title><link rel="stylesheet" href="index.css"></head><body><div class="valentines-day"><div class="envelope"></div><div class="heart"></div><div class="text">HAPPY 520 DAY!</div><div class="front"></div><div class="text2">- hover over the envelope - </div></div></body></html>

2.index.css

body {display: flex;align-items: center;justify-content: center;height: 100vh;background-color: #f1e3d3;overflow: hidden;}.valentines-day {position: relative;cursor: pointer;}.envelope {position: relative;filter: drop-shadow(0 0 25px rgba(0,0,0,.3));}.envelope:before {content:"";position: absolute;width:254px;height:254px;background-color: #ff9494;transform: rotate(-45deg);border-radius: 0 15px 0 0;left:-37px;top:-82px;}.envelope:after {content:"";position: absolute;background-color: #ff9494;width:360px;height:225px;left:-90px;top:45px;}.heart {position: relative;background-color: #e01911;display: inline-block;height: 180px;top:50px;left:0;transform: rotate(-45deg);width:180px;filter: drop-shadow(0 -10px 25px rgba(0,0,0,.3));transition: .5s;}.heart:before, .heart:after {content:"";background-color: #e01911;border-radius:50%;height: 180px;width: 180px;position: absolute;}.heart:before {top:-100px;left:0;}.heart:after {left:100px;top:0;}.front {position: absolute;width:0;height:0;border-right: 190px solid #fbd2d2;border-top: 113px solid transparent;border-bottom: 113px solid transparent;top:44px;left:80px;z-index:4;}.front:before {content:"";position: absolute;width:0;height:0;border-left: 190px solid #fbd2d2;border-top: 113px solid transparent;border-bottom: 113px solid transparent;top:-113px;left:-170px;}.front:after {width:0;height:0;position: absolute;content:"";border-bottom: 150px solid #fce7e9;border-right:180px solid transparent;border-left: 180px solid transparent;top:-36px;left:-170px;}.text {position: absolute;font-family: arial;letter-spacing:5px;text-align: center;color: white;z-index:2;top:80px;left:15px;transition: .5s;}.valentines-day:hover .heart {transform: translateY(-50px) rotate(-45deg);}.valentines-day:hover .text {transform: translateY(-50px);}.text2 {position: absolute;top:275px;color: white;font-family: brush script mt;text-align: center;width:195px;font-size:20px;}

十、链接

1.pikachu信封

链接：https://pan.baidu.com/s/1VOcJvm5555FVpdMA76XTJQ
提取码：LDL6

2.小宇宙

链接：https://pan.baidu.com/s/1In0Mp8o-RnMVykH15M8c8g
提取码：LDL6

3.流光爱心

链接：https://pan.baidu.com/s/1f7PzygmTcb-Xf9NidC23hw
提取码：LDL6

4.520贺卡（1）

链接：https://pan.baidu.com/s/17GW0-QU4hUU2OBXUrLoTNQ
提取码：LDL6

5.520贺卡（2）

链接：https://pan.baidu.com/s/1CS9vtfUWw_bxl68U6gapBQ
提取码：LDL6

6.告白信

链接：https://pan.baidu.com/s/1oeZDrFoFRXbEPVIzRWAvJA
提取码：LDL6

7.满屏爱心

链接：https://pan.baidu.com/s/1p52KmEzCooLgD9Dx4uWfZA
提取码：LDL6

8.红酒杯

链接：https://pan.baidu.com/s/1hibfhxDzmIKh_aKmZv-XWQ
提取码：LDL6

9.爱心信

链接：https://pan.baidu.com/s/1qeQLspAs5xsDtqCsjjbsmA
提取码：LDL6

总结

emmm，这篇摆了，没写教程。昨天大半夜信心苦苦写的文，好不容易热榜第三，就等着前面两位大佬，到三天时间，我冲个第一，结果因为bug，文没了。所以摆了，没写教程。
还是祝大家520快乐，都能找到心仪的那个她，99不88.

ps：要去上课了，下课回来挂链接，需要的家人们，可以现在评论区留言。或者关注下孩子。非常感谢