Tóm Tắt
CSS
width
Property
Example
Set the width of three <div> elements:
div.a {
width: auto;
border: 1px
solid black;
}
div.b {
width: 150px;
border: 1px solid black;
}
div.c {
width:
50%;
border: 1px solid black;
}
Try it Yourself »
More “Try it Yourself” examples below.
Definition and Usage
The width
property sets the width of an element.
The width of an element does not include padding, borders, or margins!
Note: The min-width and
max-width properties override the width
property.
Show demo ❯
Browser Support
The numbers in the table specify the first browser version that fully supports the property.
Property
width
1.0
4.0
1.0
1.0
3.5
CSS Syntax
width: auto|value|initial|inherit;
Property Values
More Examples
Example
Set the width of an <img> element using a percent value:
img {
width: 50%;
}
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Example
Set the width of an <input type=”text”> element to 100px. However, when
it gets focus, make it 250px wide:
input[type=text] {
width: 100px;
}
input[type=text]:focus {
width: 250px;
}
Try it Yourself »
Related Pages
CSS tutorial: CSS Height and Width
CSS tutorial: CSS Box model
CSS reference: height property
HTML DOM reference: width property