margin-bottom, margin-left, margin-right, margin-top | NN 4 IE 4 CSS 1
| Inherited: No
All four attributes set the width of a single margin edge of an element. A margin is space that extends beyond the element's border and is not calculated as part of the element's width or height.
CSS Syntax
    margin-bottom: marginThickness | auto
    margin-left: marginThickness | auto
    margin-right: marginThickness | auto
    margin-top: marginThickness | auto
Value
Values for marginThickness can be lengths, percentages of the next outermost element size, or the auto constant.
Initial Value
0
Example
    blockquote {margin-left: 20; margin-top: 10}
    #narrowCol {margin-left: 30%; margin-right: 30%}
Applies To
All elements.
Object Model Reference
    [window.]document.getElementById("elementID").style.marginBottom
    [window.]document.getElementById("elementID").style.marginLeft
    [window.]document.getElementById("elementID").style.marginRight
    [window.]document.getElementById("elementID").style.marginTop