CSS centered style in IE7 text-align:center solution to left side problem

CSS style text-align:center in the IE7, there must be a lot of friends have encountered it, the following has a good method, we can refer to the hope for everyone to help

Copy Code code as follows:
Body
{
Text-align:center;
}

Open with IE7 is left.

Universal float closure (very important!)
The principle of clear float can be found in [how to clear floats without structural Markup]
Add the following code to the global CSS, to the need to close the div plus class= "clearfix" can be, once and for all.

Copy Code code as follows:

. clearfix:after
{
Content: ".";
Display:block;
height:0;
Clear:both;
Visibility:hidden;
}
. clearfix
{
Display:inline-block;
}.clearfix {display:block;}