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→Usage Examples
h1 {margin: 10px}
all four margins will be 10px
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h1 {margin: 10px 2%}
top and bottom margin will be 10px, left and right margin will be 2% of the total width of the document.
</pre><pre>
h1 {margin: 10px 2% -10px}
top margin will be 10px, left and right margin will be 2% of the total width of the document, bottom margin will be -10px
</pre><pre>
h1 {margin: 10px 2% -10px auto}
top margin will be 10px, right margin will be 2% of the total width of the document, bottom margin will be -10px, left margin will be set by the browser