首先导入<script src="js/curvycorners.js"></script>
这个JS google一下就可以搜索到！
样式别忘记了哦哈哈！
<style>
#solution {
-moz-border-radius: 0 12px 12px 12px;
background:#b60000;
display: block;
float: left;
height: 238px;
overflow: hidden;
padding: 22px 24px 0;
width: 177px;
color:#FFF;
font-weight:bold;
font-family:Microsoft YaHei;
}
</style>
<div id="solution">上海37℃</div>