<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
.good{
background-image: url("i_username.png");
display: inline-block;
width: 42px;
height: 42px;
}
</style>
</head>
<body>
<div style="width:200px;position: relative">
<input style="width:180px;height: 42px;padding-right: 20px"/>
<span class="good" style="position: absolute;top:2px;right:0;"></span>
</div>
</body>
</html>
