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| <!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
#i1{
width: 180px;
height: 30px;
padding-left: 10px;
outline: none;
border:1px solid lightgray;
border-radius: 6px;
}
#i1:focus{
border-color: skyblue;
}
</style>
</head>
<body>
<input type="text" id="i1" placeholder="请输入账号"/>
<button>登录</button>
</body>
</html>
|
