body { background:#666; } li { background:#CCC; margin-bottom:20px; } .bg-color { background:#F00; } a { display:block; width:100px; height:200px; float:left; margin-top:100px; } .box { width:300px; height:400px; background:#999; float:left; } .red { background:red; } .pink { background:pink; } .left { margin-left:-300px; }
更新时间:2019-10-12 01:06:08