我想垂直对齐一组元素(其中每个可能是多行)到一个div的中间,也有溢出滚动。我可以通过display:table和display:table-cell垂直对齐多行内容,但这似乎禁用了任何溢出处理。另外,我尝试过使用行高技巧(将行高设置为包含div的高度),但垂直对齐似乎不适用于多行内容。在垂直排列的多行元素div与滚动上溢
是否存在纯粹的CSS解决方案?
这里有一个小提琴,说明我想要实现:
http://jsfiddle.net/arxoq7oq/1/(更新)
这里是我的html:
<body>
<p>Goal: Vertically align to middle with scroll upon overflow - Scenarios A and B need to be handled with the same code (unlike currently):</p>
<div class="frame">
Scenario A
<div class="container green">
<div class="item-list1">
<div class="item">Item 1</div>
<div class="item">Item 2 might wrap to multiple lines</div>
</div>
</div>
</div>
<div class="frame">
Scenario B
<div class="container green">
<div class="item-list2">
<div class="item">Item 1</div>
<div class="item">Item 2 might wrap to multiple lines</div>
<div class="item">Item 3</div>
<div class="item">Item 4</div>
<div class="item">Item 5</div>
<div class="item">Item 6</div>
<div class="item">Item 7</div>
</div>
</div>
</div>
<p>Can achieve vertical alignment to middle, but overflow scroll doesn't work:</p>
<div class="frame">
Scenario A
<div class="container green">
<div class="item-list1">
<div class="item">Item 1</div>
<div class="item">Item 2 might wrap to multiple lines</div>
</div>
</div>
</div>
<div class="frame">
Scenario B
<div class="container red">
<div class="item-list1">
<div class="item">Item 1</div>
<div class="item">Item 2 might wrap to multiple lines</div>
<div class="item">Item 3</div>
<div class="item">Item 4</div>
<div class="item">Item 5</div>
<div class="item">Item 6</div>
<div class="item">Item 7</div>
</div>
</div>
</div>
<p>Can achieve overflow scroll, but vertical alignment to middle doesn't work:</p>
<div class="frame">
Scenario A
<div class="container red">
<div class="item-list2">
<div class="item">Item 1</div>
<div class="item">Item 2 might wrap to multiple lines</div>
</div>
</div>
</div>
<div class="frame">
Scenario B
<div class="container green">
<div class="item-list2">
<div class="item">Item 1</div>
<div class="item">Item 2 might wrap to multiple lines</div>
<div class="item">Item 3</div>
<div class="item">Item 4</div>
<div class="item">Item 5</div>
<div class="item">Item 6</div>
<div class="item">Item 7</div>
</div>
</div>
</div>
</body>
这里是我的CSS:
body {
margin:0;
padding:0;
font-family:Arial;
font-size:100%;
}
.green {background:chartreuse;}
.red {background:crimson;}
.frame {display:inline-block;}
.container {
display:table;
width:10em;
height:10em;
}
.item-list1 {
display:table-cell;
width:100%;
height:100%;
vertical-align:middle;
overflow-y:auto; /* Does nothing with table-cell*/
}
.item-list2 {
width:100%;
height:100%;
overflow-y:auto;
vertical-align:middle; /* Does nothing without table-cell */
}
.item {
margin:1em;
}
谢谢,这个伎俩! – 2014-10-30 05:49:48