css布局常用命名

布局常用命名

    

        

            header
        
        

            
sidebar
            
content
        
        

            footer
        
    

---

clearfix:清楚浮动

.clearfix{*zoom:1}
.clearfix:after{
clear:both;
height:0;
overflow:hidden;
display:block;
visibility:hidden;
content:"."
}