abstract：<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></titl
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
*{margin: 0; padding: 0; list-style: none;}
.box{width: 450px; margin: 30px auto; height: 600px; padding: 15px; box-sizing: border-box; box-shadow: 0 0 10px #999; background: lightskyblue;}
.box h1{ width: 100%; text-align: center; height: 50px; line-height: 30px; font-size: 24px; font-weight: 500;}
.box ul{ width: 100%; background:#fafafa; height:450px; padding: 15px; box-sizing: border-box;}
.box .bot{width: 100%;height:50px; margin-top: 15px; background: #fff; box-sizing: border-box;}
.box .bot input{width: 320px; float: left; height:100%; line-height: 48px;padding: 0 15px; box-sizing: border-box;border: none;}
.box .bot button{width: 95px;float: right; font-size:18px;color: #fff; height: 100%; line-height: 48px;border: none;background: #FFA200;}
.box .bot button:hover{background: #FF6700;cursor: pointer;}
</style>
</head>
<body>
<div class="box">
<h1>在线客服</h1>
<ul>
<li></li>
</ul>
<div class="bot">
<input type="text">
<button>提 交</button>
</div>
</div>
</body>
</html>
Correcting teacher：天蓬老师Correction time：2019-05-20 16:02:50
Teacher's summary：这只是页面, 期待你的脚本部分代码