body { background:#F1F1F1; } * { padding:0; margin:0; list-style:none; } .zuoce { width:100px; background:white; border:1px solid #F4F4F4; text-align:center; position:fixed; left:50px; top:50px; } .zuoce li { line-height:35px; cursor:pointer; } .box-zhuti { position:absolute; left:150px; } .box-zhuti li { width:600px; height:700px; color:white; font-size:30px; } .active { background:#0089dc; color:white; }
主要是为了更快地找到分类