麻烦老师检查下有没语法错误，并且说下哪里可以优化简写的
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | <!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>display属性</title> <style type ="text/css"> body,div,h3,ul,li{padding:0;margin:0;} li{list-style:none;} h3{font-size:24px;font-family:宋体;padding:8px;} div{border:1px #e3e1e1 solid;} li{background-color:white;} ul{line-height:30px;} .big{text-align:center;background-color:#ececec;width:180px;margin:0px auto;} ul{display:none;} .div1:hover ul{display:block;} .div2:hover ul{display:block;} .div3:hover ul{display:block;} /*样式补充*/ </style> </head> <body> <div class="big"> <div class="div1"> <h3>家电</h3> <ul class="elec"> <li>冰箱</li> <li>洗衣机</li> <li>空调</li> </ul> </div> <div class="div2"> <h3>洗护</h3> <ul class="wash"> <li>洗衣液</li> <li>消毒液</li> <li>柔顺剂</li> </ul> </div> <div class="div3"> <h3>衣物</h3> <ul class="clothes"> <li>衬衫</li> <li>裤子</li> <li>卫衣</li> </ul> </div> </div></body></html> |
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