复制代码 代码如下:
#gallery1 {width:100%; overflow:hidden;}
#gallery1 a {position:relative; float:left; margin:5px;}
#gallery1 a span { display:none; background-image:url(zoom.png); background-repeat:no-repeat; width:48px; height:48px; position:absolute; left:15px; top:15px;}
#gallery1 img { border: solid 1px #999; padding:5px;}
#gallery1 a:hover span { display:block;}
#gallery2 {width:100%; overflow:hidden;}
#gallery2 a {position:relative; float:left; margin:5px;}
#gallery2 a span { display:none; background-image:url(zoom.png); background-repeat:no-repeat; width:48px; height:48px; position:absolute; left:15px; top:15px;}
#gallery2 img { border: solid 1px #999; padding:5px;}
CSS solution
jQuery solution
用到的图片：
一个淡入淡出小例子：
复制代码 代码如下: