The CSS reference
"border-bottom" - css property (v. css 1)
- This is a shorthand property for setting the width, style and color of an element's bottom border. Otherwise it is equivalent to the 'border-top' .
- Initial value: Not defined for shorthand properties
- The property is not inherited
- HTML usage: all elements
-
Browsers that support the border-bottom - property :
Possible width values:
Values | Comments | CSS |
---|---|---|
thin, medium or thick | The width of the keyword values are UA dependent, but the following holds: 'thin' <= 'medium' <= 'thick'. | 1 |
length | With this you specify a value with a unit identifier. | 1 |
inherit | Will inherit the value from parent specification. This property value is new with CSS 2. | 2 |
Possible unit identifier:
unit identifier | Comments | CSS |
---|---|---|
em | The relative unit 'em' is relative to the font size of the element itself. | 1 |
ex | The relative unit 'ex' is relative to the font size of the element itself. | 1 |
px | Pixels, relative to the viewing device | 1 |
in | inches -> 1 inch is equal to 2.54 centimeters. | 1 |
cm | centimeters. | 1 |
mm | millimeters. | 1 |
pt | points -> the points used by CSS2 are equal to 1/72th of an inch. | 1 |
pc | picas -> 1 pica is equal to 12 points. | 1 |
Possible color values:
values | Comments | CSS |
---|---|---|
Color name | HTML and CSS color specification defines 147 color names (17 standard colors plus 130 more). You find all the named color through the drop-down selection in the color picker below. | 1 |
rgb(r,g,b) | Integer values representing a color in the form of Red Green and Blue components each with a value between 0 - 255. (rgb(255,0,0) gives a red color) | 1 |
#value | A hexadecimal value representing a color in the form of Red Green and Blue components each with a value between 00 - FF. | 1 |
inherit | Will inherit the value from parent specification. This property value is new with CSS 2. | 2 |
Selected Color:
Hex: | |
Red: | |
Green: | |
Blue: | |
Hue: | |
Saturation: | |
Value: |
Harmonious colors:
Possible border styles values:
border style | Comments | CSS |
---|---|---|
none | No border is drawn (regardless of the 'border-width' value). | 1 |
dotted | The border is a dotted line drawn on top of the background of the element. | 1 |
dashed | The border is a dashed line drawn on top of the background of the element. | 1 |
solid | The border is a solid line. | 1 |
double | The border is a double line drawn on top of the background of the element. The sum of the two single lines and the space between equals the 'border-width' value. | 1 |
groove | A 3D groove is drawn in colors based on the <color> value. | 1 |
ridge | A 3D ridge is drawn in colors based on the <color> value. | 1 |
inset | A 3D inset is drawn in colors based on the <color> value. | 1 |
outset | A 3D outset is drawn in colors based on the <color> value. | 1 |
inherit | Will inherit the value from parent specification. This property value is new with CSS 2. | 2 |
Property "border-bottom" example:
<!DOCTYPE HTML >
<html >
<head>
<title>Test</title>
<style type="text/css">
.presentation {
border-top: #4DFFFF solid 5px ;
border-right: #4DFFA6 solid 22px ;
border-bottom: #FF4D4D solid 5px ;
border-left: #4DA6FF solid 22px ;
width: 400px;
}
</style>
</head>
<body>
<div class='presentation' >The Inherit value is inherited from
the parent specification. This property value is new
with CSS 2.
</div>
</body>
</html>
Javascript access:
// To SET values ([o] is the target object)
[o].style.borderBottom="border-bottom values"
// Browsers can not return any trustworthy value from this property.
// To GET values, look at the details for each edge of the border.
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