Vertical-align: middle; is not working.
From css file :
#header {height:150px; text-align: center; vertical-align: middle;}
<div id="header">
<img alt="" id="logo" src="images/logo.png" />
</div>
I would wrap the logo inside another div if it helps to align it to the center of the wrapper div.
You can do this only by padding, because other two ways line-height and vertical-align can't work on img
....
Write
#logo
{
padding: 20px 0;
}
20px
can be anything as you require.
我不知道为什么在我的情况下起作用...但是通过以下操作,我可以看到它起作用:
div {padding-top: 0%;}
i like doing this:
<div style="relative">
<img alt="" id="logo" src="images/logo.png" style="position: absolute; top:50%; top-margin:-75px"/>
</div>
Another option, although it has its limitations:
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<div style="height:150px; text-align: center;">
<img src="/centerme.jpg" style="position: relative; top: 50%; margin-top: -25px;" />
</div>
</body>
</html>
The negative margin should be half of the image height. So the following image will center in the above HTML:
This makes the centering dynamic if you happen to have a div that changes height. It can get a little tricky with the relative positioning though, because the image is taken out of the normal layout flow.
#logo {
position: absolute;
top: 50%;
margin-top: -75px;
}
Common method of doing vertical alignment. With top being 50% and margin-top being negative half the dimension of the parent div.
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