Document* {margin: 0;padding: 0;box-sizing: border-box;}html {background-color: #1e1e1e;}.container {width: 400px;height: 700px;border-radius: 10px;background-color: #fff;margin: 30px auto;padding: 30px;}.container h1 {text-align: center;margin-bottom: 20px;}.form-item {margin-bottom: 10px;}.txt {outline: none;border: 1px solid #ccc;border-radius: 5px;width: 100%;height: 40px;font-size: 14px;padding: 0 10px;/* 首行缩进 *//* text-indent: 10px; */}.txt:focus {border-color: aqua;}select.txt {height: 100px;padding: 10px;}textarea.txt {resize: none;height: 100px;padding: 10px;}button {outline: none;border: none;border-radius: 5px;width: 150px;height: 40px;font-size: 14px;background-color: #1075cc;color: #fff;cursor: pointer;}button:disabled {background-color: #ccc;cursor: not-allowed;}/* 统一处理浮动 */.left {float: left;}.right {float: right;}.clearfix::after {content: "";display: block;clear: both;}.yzm.txt{width: 170px;}.title{margin-right: 10px;}用户注册
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