body 
{
    
    
}
#MainTab
    {
     width:926px;
     padding:5px;   
     }

#MainTab .tab1
{
    float: left;
    width: 155px;
    height:32;
    
}
#MainTab .tab2
{
    float: left;
    width: 172px;
    height:32;
    
    
}
#MainTab .tab3
{
    float: left;
    width: 238px;
    height:32;
    clear:right;
    
    
}

#MainTab .TabBody
{
    
     clear:both;
     width:577px;
    
    
 }
 
            
#MainTab .TabBody .col2
{
    float: left;
    width: 900px;
    background-repeat: no-repeat;
    height: 610px;
    background-color: #C4E3EA;
}