麻煩老師看看哪裡需要改進
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>display属性</title>
<style type="text/css">
/*样式补充*/
body,
div,
h3,
ul,
li {
padding: 0;
margin: 0;
}
h3 {
border: 1px #cccccc solid;
text-align:center;
}
.big {
width: 150px;
margin: auto;
}
h3 {
height: 40px;
background: #eeeeee;
text-align: center;
line-height: 40px;
font-weight: bold;
}
li {
height: 30px;
display: none;
line-height: 30px;
}
.div1:hover li {
display: block;
border-left: 1px #cccccc solid;
border-right: 1px #cccccc solid;
padding-left: 60px;
}
.div2:hover li {
display: block;
border-left: 1px #cccccc solid;
border-right: 1px #cccccc solid;
padding-left: 50px;
}
.div3:hover li {
display: block;
border-left: 1px #cccccc solid;
border-right: 1px #cccccc solid;
padding-left: 60px;
}
.div3:hover li.bottom {
border-bottom: 1px #cccccc solid;
}
</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 class="bottom">卫衣</li>
</ul>
</div>
</div>
</body>
</html>
正在回答
同学你好，效果实现的是可以的，继续加油哦！
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