问题
I have an unordered list with a background-image set. All list-items have the same height, the background-image is positioned left center.
The text of each item should be centered vertically to the li. This works well with single-line text (by setting the line-height according to the height of the li), but not with two lines of text.
I could add "line-height:normal" to the two-line item, but I want a solution that works for all items.
How can I do this?
Example:
li {
list-style-type:none;
padding-left:40px;
height:36px;
line-height:36px;
background:url('tick.png') no-repeat 0 50%;
}
回答1:
this is a most crossbrowser solution
li {
width : 200px;
line-height : 100px;
height : 100px;
border : 1px blue solid;
}
li span {
display : -moz-inline-box; /* FF2 or lower */
display : inline-block; /* FF3, Opera, Safari */
line-height : normal;
vertical-align : middle;
}
li span { *display : inline;} /* haslayout for IE6/7 */
<ul>
<li><span>My text</span></li>
<li><span>My longer text</span></li>
<li><span>My text, but this time is really wide</span></li>
<li><span>My text, some thoughts about how much it will expand in this item.</span></li>
</ul>
I used star hack for brevity, you should avoid. Just use html5boilerplate solution, it uses conditional comments on body tag
回答2:
li {
height:200px;
line-height:200px;
border:1px solid red;
}
li span {
vertical-align:middle;
display:inline-block;
line-height:1.2;
}
<li>
<span>two<br />lines</span>
</li>
It should work.
EDIT : updated to see changes
来源:https://stackoverflow.com/questions/4095165/center-single-and-multi-line-li-text-vertically