Must know css shorthand properties
COLOR
Before:
Color: #000000;
Color: #88FFO0;
After:
Color: #000;
Color: #8FO;
Border:
Before:
Border-width: 1px;
Border-style: solid;
Border-color: black;
After:
Background: 1px solid black;
Background
Before:
Background-color: #fff;
Background-image: imagejpeg
Background-repeat: no-repeat;
Background-position: center;
Background-attachment: fixed;
After:
Background: #fff image.jpeg no-repeat center Fixed;
Margin
Before:
Margin-top: 1em;
Margin-right: 2em;
Margin-bottom: 3em;
Margin-left: 4em;
After:
Margin: 1em 2em 3em 4em;
Moving clockwise from top, always keep TRBL in your mind.