CSS3圆角border-radius阴影box-shadow兼容ie9+ 谷歌 火狐

-moz-border-radius:2px;
-webkit-border-radius:2px;
border-radius:2px;
-moz-box-shadow:  -2px 0 5px rgba(125,125,125,0.8), 0 -2px 5px rgba(125,125,125,0.8), 0 2px 5px rgba(125,125,125,0.8), 2px 0 5px rgba(125,125,125,0.8);

-webkit-box-shadow: -2px 0 5px rgba(125,125,125,0.8), 0 -2px 5px rgba(125,125,125,0.8), 0 2px 5px rgba(125,125,125,0.8), 2px 0 5px rgba(125,125,125,0.8);

box-shadow: -2px 0 5px rgba(125,125,125,0.8), 0 -2px 5px rgba(125,125,125,0.8), 0 2px 5px rgba(125,125,125,0.8), 2px 0 5px rgba(125,125,125,0.8);