div { position:absolute; } .div-one { background-color:red; height:400px; width:400px; display:none; z-index:2; overflow-y:auto; } .div-two { background-color:blue; height:400px; width:400px; z-index:88; z-index:1; } .div-three { top:405px; }
更新时间:2020-09-18 09:20:04
图片自己改路径就能用了!
background:url('2.jpg');