css图片水平垂直居中 

<style>
    .wrap{width:1200px;height:800px;border:1px solid #ccc;margin:50px auto;}
    .box{width:1200px;height:800px;display:table-cell;vertical-align: middle;text-align: center;}
    img{vertical-align: middle;}
</style>
------------------------------------------------------------------------------------------------------
<body>
<div class="wrap">
    <div class="box">
        <img src="1.jpg" alt="">
    </div>
</div>
</body>
posted @ 2017-01-05 11:56  七月的微风  阅读(132)  评论(0)    收藏  举报