Css

by:稀饭

Margin: 0px;
use of the acronym, complete should be:

margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px
or
margin: 0px 0px 0px 0px

order is on/right/down/left clockwise direction(I always order not remember this directionover the body style on the right lower part of the 0 pixels from the left, If it is the use of auto automatically adjust margins,

another the following types of writing:
margin: 0px auto;
the upper and lower margins of 0 px, about the automatic adjustment ;
future we will use to the margin and padding properties have many similarities, they are the same parameters,
said that the only meaning of their different from the margin is external, and is padding Internal distance.

original link:http://www.conjee.com/blog/article.asp?id=2717