border-width

Values

thin | medium | thick | <length>

Applicable to...

All elements

Inherited

Description

Defines the width for the whole border of an element. If the border-style is none the border width is reset to 0. This property has extra variants for top, bottom, left and right.

Examples

body .box{
border-width: medium;
}
div#border{
border-width: 1px;
}

/* Specific sides */
.example{
border-top-width:;
border-right-width:;
border-bottom-width:;
border-left-width:;
}

Compatibility

Chrome	Firefox	Internet Explorer	Opera	Safari
1.0+	1.0+	4.0+	3.5+	1.0+