<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel= stylesheet href="font-awesome/css/font-awesome.css">
<style>
.user{
position: relative;
width: 250px;
}
.user input{
height: 30px;
width: 170px;
padding-right: 30px;
margin-left: 0px;
}
.user .ren{
position: absolute;
top: 26px;
left: 176px;
}
</style>
</head>
<body>
<div class="user">
<a>login:<input type="text"></a>
<span class="ren"><a class="icon-linux"></a></span>
</div>
</body>
</html>
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font-awesome:是一个第三方小图插件，导入进去之后找到自己想要的图片，class添加就OK了。
