`overflow:hidden`在下面的例子中做什么? [英] What does `overflow:hidden` do in the following example?
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问题描述
overflow:hidden
,我的整个导航栏将被隐藏,所以什么`overflow:hidden;
ul {list-style-type:none; margin:0; padding:0; overflow:hidden; background-color:rgb(100,100,100);} li {float:left;} li a {padding:10px 30px;显示:block; text-decoration:none;颜色:白色; font-family:sans-serif;} li a:hover {background-color:rgb(50,50,50);}
< ul> < li>< a href =#class =active>首页< / a>< / li> < li>< a href =#>图库< / a>< / li> < li>< a href =#>关于< / a>< / li> < li>< a href =#>联系人< / a>< / li> < li>< a href =#>新闻< / a>< / li> < li>< a href =#>商店< / a>< / li> < li>< a href =#>表单< / a>< / li>< / ul>
>解决方案在您的情况下,
overflow:hidden
也可以
code>将会这样做,如下面的例子,这将使内容滚动,如果空间不足,float 溢出:auto
hidden
将隐藏相同的
ul {list-style-type:none; margin:0; padding:0; overflow:auto; background-color:rgb(100,100,100);} li {float:left;} li a {padding:10px 30px;显示:block; text-decoration:none;颜色:白色; font-family:sans-serif;} li a:hover {background-color:rgb(50,50,50);}
< ul> < li>< a href =#class =active>首页< / a>< / li> < li>< a href =#>图库< / a>< / li> < li>< a href =#>关于< / a>< / li> < li>< a href =#>联系人< / a>< / li> < li>< a href =#>新闻< / a>< / li> < li>< a href =#>商店< / a>< / li> < li>< a href =#>表单< / a>< / li>< / ul>
>My question is, if I remove the
overflow:hidden
from this code, my entire navigation bar is going to be hidden, so what does the `overflow:hidden; act in this example.ul{ list-style-type: none; margin: 0; padding: 0; overflow: hidden; background-color: rgb(100, 100, 100); } li{ float: left; } li a{ padding: 10px 30px; display: block; text-decoration: none; color: white; font-family: sans-serif; } li a:hover{ background-color: rgb(50, 50, 50); }
<ul> <li><a href="#" class="active">Home</a></li> <li><a href="#">Gallery</a></li> <li><a href="#">About</a></li> <li><a href="#">Contact</a></li> <li><a href="#">News</a></li> <li><a href="#">Store</a></li> <li><a href="#">Form</a></li> </ul>
解决方案In your case,
overflow: hidden
tells the parent of children havingfloat
to expand to its children's size.Also
overflow: auto
will do that, like in below sample, which will make the content scroll in case of lack of space, wherehidden
will hide the sameul{ list-style-type: none; margin: 0; padding: 0; overflow: auto; background-color: rgb(100, 100, 100); } li{ float: left; } li a{ padding: 10px 30px; display: block; text-decoration: none; color: white; font-family: sans-serif; } li a:hover{ background-color: rgb(50, 50, 50); }
<ul> <li><a href="#" class="active">Home</a></li> <li><a href="#">Gallery</a></li> <li><a href="#">About</a></li> <li><a href="#">Contact</a></li> <li><a href="#">News</a></li> <li><a href="#">Store</a></li> <li><a href="#">Form</a></li> </ul>
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