The margin-block-start CSS property corresponds to the margin-top property.
The mapping depends on the element's writing-mode, direction, and text-orientation.
Syntax
CSS
margin-block-start: value;
JS
object.style.marginBlockStart = "value";
Values
<'margin-block-start'> = <'margin-top'>
<'margin-top'> = <length-percentage> | auto
<length-percentage> = [ <length> | <percentage> ]
<length>
Specifies the length using a number followed by a unit of measurement.
<percentage>
Specifies the percentage using a number followed by a percent sign (%).
auto
Automatically specified by the user agent.
Initial
0
