CSS实现跨浏览器兼容性的盒阴影效果

.shadow {

-moz-box-shadow: 3px 3px 4px #000;

-webkit-box-shadow: 3px 3px 4px #000;

box-shadow: 3px 3px 4px #000;

/* For IE 8 */

-ms-filter: "progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000')";

/* For IE 5.5 - 7 */

filter: progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#000000');

}

<img class="shadow" src="images-url" />