<!DOCTYPE HTML>
<html>
<head>
<style type="text/css">
.ribbon-content {
border: 1px solid #DDD;
font-weight: bold;
margin: 0 -10px;
min-height: 30px;
padding: 7px 31px;
text-align: center;
line-height: 30px;
}
.ribbon-left {
display: block;
border-left: 10px solid white;
border-top: 8px solid #EEE;
float: left;
height: 0;
margin-left: -10px;
width: 0;
}
.ribbon-right {
display: block;
border-right: 10px solid white;
border-top: 8px solid #EEE;
float: right;
height: 0;
margin-right: -10px;
width: 0;
}
</style>
</head>
<body>
<div style="margin: 0 auto; width: 200px;">
<div class="ribbon" style="background: whiteSmoke;">
<div class="ribbon-content" style="background: whiteSmoke;">标题</div>
<div class="ribbon-left"></div>
<div class="ribbon-right"></div>
</div>
<div style="background: whiteSmoke;">内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容内容</div>
</div>
</body>
</html>
