CSS inset-block-start Property
The inset-block-start property is used to define logical block start offset, not for the inline offset or logical block. This property can apply to any writing-mode property.
Syntax
inset-block-start: length|percentage|auto|inherit|initial|unset;
Property Values
Values |
Descriptions |
---|---|
length |
It sets a fixed value defined in px, cm, pt, etc. Negative values are allowed. Its default value is 0px. |
percentage(%) |
It is the same as length but the size is set in terms of percentage of the window size. |
auto |
It is used when it is desired that the browser determines the block-size. |
initial |
It is used to set the value of the inset-block-start property to its default value. |
inherit |
It is used when it is desired that the element inherits the inset-block-start property of its parent as its own. |
unset |
It is used unset the default inset-block-start. |
Example 1: Below example illustrate the inset-block-start property in CSS.
HTML
<!DOCTYPE html> < html > < head > < title >CSS | inset-block-start Property</ title > < style > h1 { color: green; } div { background-color: green; width: 200px; height: 20px; } .one { position: relative; inset-block-start: 10px; background-color: cyan; } </ style > </ head > < body > < h1 >w3wiki</ h1 > < b >CSS | inset-block-start Property</ b > < br >< br > < div > < p class = "one" > A Computer Science Portal for Beginner </ p > </ div > </ body > </ html > |
Output:
Example 2: Below is another example that illustrate the inset-block-start property in CSS.
HTML
<!DOCTYPE html> < html > < head > < title >CSS | inset-block-start Property</ title > < style > h1 { color: green; } div { background-color: green; width: 200px; height: 120px; } .one { writing-mode: vertical-rl; position: relative; inset-block-start: 50px; background-color: cyan; } </ style > </ head > < body > < h1 >w3wiki</ h1 > < b >CSS | inset-block-start Property</ b > < br >< br > < div > < p class = "one" > A Computer Science Portal for Beginner </ p > </ div > </ body > </ html > |
Output:
Supported Browsers
The browsers supported by inset-block-start property are listed below:
- Firefox 63
- Google Chrome 87
- Edge 87
- Opera 73
- Safari 14.1
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