成品如下
html
<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Science科幻注册界面</title><link href="css/comm.css" rel="stylesheet" type="text/css"><link href="css/register.css" rel="stylesheet" type="text/css"/><style>body{background-image:url("image/www.png");background-size:cover;}</style></head><body><div class="register-box"><h2>注册</h2><form><div class="form-group"><label for="username" class="form-label">用户名</label><input type="text" id="username" class="form-input"></div><div class="form-group"><label for="email" class="form-label">邮箱</label><input type="email" id="email" class="form-input"></div><div class="form-group"><label for="password" class="form-label">密码</label><input type="password" id="password" class="form-input"></div><div class="form-group"><label for="confirm_password" class="form-label">确认密码</label><input type="password" id="confirm_password" class="form-input"></div><button type="submit" class="submit-btn"><a class="submit-btn" href="index.html">注册</a></button></form></div></body></html>css
.register-box {width: 380px;padding: 20px;background-color: #f5f5f5;border-radius: 5px;box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);margin-top: 100px;margin-left: 500px;}.form-group {margin-bottom: 20px;}.form-label {display: block;margin-bottom: 5px;}.form-input {width: 100%;padding: 5px;border: 1px solid #ccc;border-radius: 3px;}.submit-btn {width: 100%;padding: 10px;background-color: #4CAF50;color: white;border: none;border-radius: 3px;cursor: pointer;}h2 {position: relative;left: 150px;}.submit-btn:hover, .submit-btn:active {color: red;text-decoration: none;}.submit-btn:link, .submit-btn:visited {text-decoration: none;}背景图片
