The margin-block-end CSS property defines the logical block end margin of an element, which maps to a physical margin depending on the element's writing mode, directionality, and text orientation.
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Syntax
/* <length> values */ margin-block-end: 10px; /* An absolute length */ margin-block-end: 1em; /* relative to the text size */ margin-block-end: 5%; /* relative to the nearest block container's width */ /* Keyword values */ margin-block-end: auto; /* Global values */ margin-block-end: inherit; margin-block-end: initial; margin-block-end: unset;
It corresponds to the margin-top, margin-right, margin-bottom, or margin-left property depending on the values defined for writing-mode, direction, and text-orientation.
It relates to margin-block-start, margin-inline-start, and margin-inline-end, which define the other margins of the element.
Values
The margin-block-end property takes the same values as the margin-left property.
Formal definition
| Initial value | 0 |
|---|---|
| Applies to | same as margin |
| Inherited | no |
| Percentages | depends on layout model |
| Computed value | if specified as a length, the corresponding absolute length; if specified as a percentage, the specified value; otherwise, auto |
| Animation type | a length |
Formal syntax
<'margin-left'>
Examples
Setting block end margin
HTML
<div> <p class="exampleText">Example text</p> </div>
CSS
div {
background-color: yellow;
width: 120px;
height: 120px;
}
.exampleText {
writing-mode: vertical-rl;
margin-block-end: 20px;
background-color: #c8c800;
}
Result
Specifications
| Specification | Status | Comment |
|---|---|---|
| CSS Logical Properties and Values Level 1 The definition of 'margin-block-end' in that specification. |
Editor's Draft | Initial definition |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
margin-block-end | Chrome Full support 69 | Edge Full support 79 | Firefox
Full support
41
| IE No support No | Opera Full support 56 | Safari Full support 12.1 | WebView Android Full support 69 | Chrome Android Full support 69 | Firefox Android
Full support
41
| Opera Android Full support 48 | Safari iOS Full support 12.2 | Samsung Internet Android Full support 10.0 |
Legend
- Full support
- Full support
- No support
- No support
- User must explicitly enable this feature.
- User must explicitly enable this feature.
See also
- The mapped physical properties:
margin-top,margin-right,margin-bottom, andmargin-left writing-mode,direction,text-orientation
