Summary
The border-bottom-style
CSS property sets the line style of the bottom border of a box.
Note: The specification doesn't define how borders of different styles connect in the corners.
Initial value | none |
---|---|
Applies to | all elements. It also applies to ::first-letter . |
Inherited | no |
Media | visual |
Computed value | as specified |
Animatable | no |
Canonical order | the unique non-ambiguous order defined by the formal grammar |
Syntax
border-bottom-style: none;
border-bottom-style: hidden;
border-bottom-style: dotted;
border-bottom-style: dashed;
border-bottom-style: solid;
border-bottom-style: double;
border-bottom-style: groove;
border-bottom-style: ridge;
border-bottom-style: inset;
border-bottom-style: outset;
border-bottom-style: inherit;
Values
<br-style>
- Is a keyword describing the style of the bottom border. It can have the following values:
none
Like for the hidden
keyword, displays no border. In that case, except if a background image is set, the calculated values ofborder-bottom-width
will be0
, even if specified otherwise through the property. In case of table cell and border collapsing, thenone
value has the lowest priority: it means that if any other conflicting border is set, it will be displayed.hidden
Like for the none
keyword, displays no border. In that case, except if a background image is set, the calculated values ofborder-bottom-width
will be0
, even if specified otherwise through the property. In case of table cell and border collapsing, thehidden
value has the highest priority: it means that if any other conflicting border is set, it won't be displayed.dotted
Displays a series of rounded dots. The spacing of the dots are not defined by the specification and are implementation-specific. The radius of the dots is half the calculated border-bottom-width
.dashed
Displays a series of short square-ended dashes or line segments. The exact size and length of the segments are not defined by the specification and are implementation-specific. solid
Displays a single, straight, solid line. double
Displays two straight lines that add up to the pixel amount defined as border-width
orborder-bottom-width
.groove
Displays a border leading to a carved effect. It is the opposite of ridge
.ridge
Displays a border with a 3D effect, like if it is coming out of the page. It is the opposite of groove
.inset
Displays a border that makes the box appear embedded. It is the opposite of outset
. When applied to a table cell withborder-collapse
set tocollapsed
, this value behaves likegroove
.outset
Displays a border that makes the box appear in 3D, embossed. It is the opposite of
inset
. When applied to a table cell withborder-collapse
set tocollapsed
, this value behaves likeridge
. inherit
- Represents the border style used by the parent of the current element.
Formal syntax
How to read CSS syntax.<br-style>where
<br-style> = none | hidden | dotted | dashed | solid | double | groove | ridge | inset | outset
Examples
Here is a table showing all of the values for border-bottom-style
HTML Content
<table>
<tr>
<td class="b1">none</td>
<td class="b2">hidden</td>
<td class="b3">dotted</td>
<td class="b4">dashed</td>
</tr>
<tr>
<td class="b5">solid</td>
<td class="b6">double</td>
<td class="b7">groove</td>
<td class="b8">ridge</td>
</tr>
<tr>
<td class="b9">inset</td>
<td class="b10">outset</td>
</tr>
</table>
CSS Content
/* Define look of the table */
table {
border-width: 3px;
background-color: #52E385;
}
tr, td {
padding: 3px;
}
/* border-bottom-style example classes */
.b1 {border-bottom-style:none;}
.b2 {border-bottom-style:hidden;}
.b3 {border-bottom-style:dotted;}
.b4 {border-bottom-style:dashed;}
.b5 {border-bottom-style:solid;}
.b6 {border-bottom-style:double;}
.b7 {border-bottom-style:groove;}
.b8 {border-bottom-style:ridge;}
.b9 {border-bottom-style:inset;}
.b10 {border-bottom-style:outset;}
Output
Specifications
Specification | Status | Comment |
---|---|---|
CSS Backgrounds and Borders Module Level 3 The definition of 'border-bottom-style' in that specification. |
Candidate Recommendation | No significant change |
CSS Level 2 (Revision 1) The definition of 'border-bottom-style' in that specification. |
Recommendation | Initial definition |
Browser compatibility
See also
- The other style-related border properties:
border-left-style
,border-right-style
,border-top-style
, andborder-style
. - The other bottom-border-related properties:
border-bottom
,border-bottom-color
, andborder-bottom-width
.