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@mqxu
Created November 3, 2019 12:14
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【iCSS:行为】使用max-height切换自动高度
<div class="bruce flex-ct-x">
<ul class="auto-height">
<li>
<h3>列表1</h3>
<p>内容1<br>内容2<br>内容3<br>内容4</p>
</li>
<li>
<h3>列表2</h3>
<p>内容1<br>内容2<br>内容3<br>内容4</p>
</li>
<li>
<h3>列表3</h3>
<p>内容1<br>内容2<br>内容3<br>内容4</p>
</li>
</ul>
</div>
.auto-height {
width: 300px;
li {
margin-top: 5px;
cursor: pointer;
&:first-child {
margin-top: 0;
}
&:hover p {
border-bottom-width: 1px;
max-height: 600px;
}
}
h3 {
padding: 0 20px;
height: 40px;
background-color: #f66;
cursor: pointer;
line-height: 40px;
font-size: 16px;
color: #fff;
}
p {
overflow: hidden;
padding: 0 20px;
border: 1px solid #f66;
border-top: none;
border-bottom-width: 0;
max-height: 0;
line-height: 30px;
transition: all 500ms;
}
}
<link href="https://yangzw.vip/static/css/reset.css" rel="stylesheet" />
<link href="https://yangzw.vip/static/css/main.css" rel="stylesheet" />
<link href="https://yangzw.vip/static/css/theme.scss" rel="stylesheet" />
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