div+css 圆角加阴影
.test
{
display: inline-block;
padding: 5px 10px 6px;
text-decoration: none;
border-radius: 5px;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
-moz-box-shadow: 0 1px 2px rgba(0,0,0,0.5);
-webkit-box-shadow: 0 1px 2px rgba(0,0,0,0.5);
text-shadow: 0 -1px 1px rgba(0,0,0,0.25);
border-bottom: 1px solid rgba(0,0,0,0.25);
position: relative;
cursor: pointer;
}