CSS: 如何在“ div”中垂直对齐“ label”和“ input”？

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最佳答案

div {
display: table-cell;
vertical-align: middle;
height: 50px;
border: 1px solid red;
}

<div>
<label for='name'>Name:</label>
<input type='text' id='name' />
</div>

The advantages of this method is that you can change the height of the div, change the height of the text field and change the font size and everything will always stay in the middle.

http://jsfiddle.net/53ALd/6/

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Wrap the label and input in another div with a defined height. This may not work in IE versions lower than 8.

position:absolute;
top:0; bottom:0; left:0; right:0;
margin:auto;

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Use padding on the div (top and bottom) and vertical-align:middle on the label and input.

example at http://jsfiddle.net/VLFeV/1/

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This works cross-browser, provides more accessibility and comes with less markup. ditch the div. Wrap the label

label{
display: block;
height: 35px;
line-height: 35px;
border: 1px solid #000;
}


input{margin-top:15px; height:20px}


<label for="name">Name: <input type="text" id="name" /></label>

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I'm aware this question was asked over two years ago, but for any recent viewers, here's an alternative solution, which has a few advantages over Marc-François's solution:

div {
height: 50px;
border: 1px solid blue;
line-height: 50px;
}

Here we simply only add a line-height equal to that of the height of the div. The advantage being you can now change the display property of the div as you see fit, to inline-block for instance, and it's contents will remain vertically centered. The accepted solution requires you treat the div as a table cell. This should work perfectly, cross-browser.

The only other advantage being it's just one more CSS rule instead of two :)

Cheers!

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You can use display: table-cell property as in the following code:

div {
height: 100%;
display: table-cell;
vertical-align: middle;
}

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a more modern approach would be to use css flex-box.

div {
height: 50px;
background: grey;
display: flex;
align-items: center
}

<div>
<label for='name'>Name:</label>
<input type='text' id='name' />
</div>

a more complex example... if you have multible elements in the flex flow, you can use align-self to align single elements differently to the specified align...

div {
display: flex;
align-items: center
}


* {
margin: 10px
}


label {
align-self: flex-start
}

<div>
<img src="https://de.gravatar.com/userimage/95932142/195b7f5651ad2d4662c3c0e0dccd003b.png?size=50" />
<label>Text</label>
<input placeholder="Text" type="text" />
</div>

its also super easy to center horizontally and vertically:

div {
position:absolute;
top:0;left:0;right:0;bottom:0;
background: grey;
display: flex;
align-items: center;
justify-content:center
}

<div>
<label for='name'>Name:</label>
<input type='text' id='name' />
</div>