超越overflow
老师视频里的不同布局写法,不是习题!!不是习题!!!
<!doctype html> <html> <head> <meta charset="utf-8"> <title>超越overflow</title> <style> body { background-color: #bbb; } .scroll { width: 500px; height: 300px; margin: 200px auto 0; margin-top: -webkit-calc(50vh - 150px); margin-top: calc(50vh - 150px); border: 1px solid #ccc; border-radius: 3px; box-shadow: 0 0 3px rgba(0,0,0,.35); background-color: #fff; overflow: auto; } .close { position: absolute; width: 34px; height: 34px; margin: -17px 0 0 483px; background: url(http://img1.sycdn.imooc.com//5444835b000100ce00340075.png) no-repeat; } .close:hover { background-position: 0 -41px; } img { display: block; margin: 10px; } </style> </head> <body> <div class="scroll"> <a href="javascript:" class="close" title="关闭"></a> <img src="http://img1.sycdn.imooc.com//54447b06000171a002560191.jpg"> <img src="http://img1.sycdn.imooc.com//54447f550001ccb002560191.jpg"> </div> </body> </html>