让一张图片居中在中间(代码片段)

.nodata{
margin: auto;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
}

<img src="img/nodata.png" class="nodata">
原文地址:https://www.cnblogs.com/namedL/p/9459876.html