<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="author" content="" />
<meta name="keywords" content="" />
<meta name="description" content="" />
<meta name="viewport" content="width=device-width,initial-scale=1.0,user-scalable=no,minimal-ui" />
<title>画圆</title>
<style type="text/css">
body {
width:100%;
height: 100%;
}
html {
font-family: sans-serif;
-webkit-backface-visibility: hidden;
-webkit-text-size-adjust: none;
}
.total{
height: 900px;
width: 100%;
}
.all{
width: 100px;
height: 200px;
/*-webkit-border-radius:50px;*/
background-color: red;
position: relative;
overflow: hidden;
}
.part {
position: absolute;
right: -31px;
bottom: -33px;
width: 65px;
height: 65px;
background-color: green;
font-color: black;
text-align: center;
-webkit-transform: rotate(-45deg);
transform: rotate(-45deg);
}
</style>
</head>
<body>
<div class="all">
<div class="part" >完结</div>
</div>
</body>
</html>
<script>
</script>
原文：http://www.cnblogs.com/qiflyer/p/4522452.html