夜间模式的开启与关闭，父模板的制作 

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    width: 300px;
    margin: 5px;
    float: left;
}
div.img img {
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    height: auto;
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div.img:hover {
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div.desc {
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.area {
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    height: 100px;
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footer{
     position:absolute;
     bottom:0;
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footer .footer_box{
     background-color:pink;
     padding: 10px;
     color : grey;
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posted @ 2017-11-02 21:52  002邓诺斯  阅读(120)  评论(0)  编辑  收藏  举报