纯css实现模块阴影变色效果

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<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
.zhezhao{ display:block; width:227px; height:250px; position:absolute; left:0; top:0; background:#333; opacity:0; filter: progid:DXImageTransform.Microsoft.Alpha(opacity=0);  -webkit-transition:all 0.8s ease-in-out 0s;-moz-transition:all 0.8s ease-in-out 0s;-o-transition:all 0.8s ease-in-out 0s;transition:all 0.8s ease-in-out 0s; }
.bian:hover .zhezhao{display:block; opacity:0.7; filter: progid:DXImageTransform.Microsoft.Alpha(opacity=70); }
.bian:hover .bian_01:hover .zhezhao{ opacity:0; filter: progid:DXImageTransform.Microsoft.Alpha(opacity=0); }
.bian_01{position:relative;}

    </style>
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<body>
            <div style="1920px;height:480px;background:#F2F2F3;">
                <div class="bian" style="950px;height:395px;margin:0 auto;">
                     <img src="https://gdp.alicdn.com/imgextra/i2/144939/TB21INknXXXXXbEXXXXXXXXXXXX_!!144939.png" style="border:0;vertical-align:top;" alt="" />
                    <div class="bian_01" style="margin-right:14px;227px;height:250px;float:left;overflow:hidden;">
                         <a href="" target="_blank"> <img src="https://gdp.alicdn.com/imgextra/i1/144939/TB2br3OmVXXXXc0XpXXXXXXXXXX_!!144939.png" style="border:0;" alt="" /> </a> <a class="zhezhao" href="" target="_blank"></a>
                    </div>
                    <div class="bian_01" style="margin-right:14px;227px;height:250px;float:left;overflow:hidden;">
                         <a href="" target="_blank"> <img src="https://gdp.alicdn.com/imgextra/i4/144939/TB2rz34mVXXXXaJXpXXXXXXXXXX_!!144939.png" style="border:0;" alt="" /> </a> <a class="zhezhao" href="" target="_blank"></a>
                    </div>
                    <div class="bian_01" style="margin-right:14px;227px;height:250px;float:left;overflow:hidden;">
                         <a href="" target="_blank"> <img src="https://gdp.alicdn.com/imgextra/i2/144939/TB2LrFxnXXXXXXsXXXXXXXXXXXX_!!144939.png" style="border:0;" alt="" /> </a> <a class="zhezhao" href="" target="_blank"></a>
                    </div>
                    <div class="bian_01" style="227px;height:250px;float:left;overflow:hidden;">
                         <a href="" target="_blank"> <img src="https://gdp.alicdn.com/imgextra/i4/144939/TB24.yjspXXXXbTXpXXXXXXXXXX_!!144939.jpg" style="border:0;" alt="" /> </a> <a class="zhezhao" href="" target="_blank"></a>
                    </div>
                </div>
            </div>
    
</body>
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原文地址:https://www.cnblogs.com/beata/p/5717668.html