CSS实现鼠标放图片上显示白色边框+文字描写叙述

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<title>鼠标悬停时显示图片边框和文字描写叙述的图片特效</title>

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img{border: none;}

ul.gnineh{width: 960px;list-style: none;margin: 0 auto; padding: 0;}

ul.gnineh li{width: 220px;float: left; display: inline;margin: 10px; padding: 0;position: relative;}

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ul.gnineh li img{position: relative;filter: alpha(opacity=30);opacity: 0.3;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=30)";}

ul.gnineh li:hover img{z-index: 999;filter: alpha(opacity=100);opacity: 1;-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";}

ul.gnineh li .info{position: absolute;left: -10px; top: -10px;padding: 210px 10px 20px;width: 220px;display: none;background: #fff;font-size: 1.2em;-webkit-border-radius: 3px;-moz-border-radius: 3px;border-radius: 3px;}

ul.gnineh li:hover .info{display: block;}

ul.gnineh li h2{font-size: 1.2em;font-weight: normal;text-transform: uppercase;margin: 0; padding: 10px 0;}

ul.gnineh li p{padding: 0; margin: 0; font-size: 0.9em;}

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<h1>纯CSS实现的鼠标触及显示边框和描写叙述的图片特效</h1>

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