body
{
    margin-top:0px;
}
#head,#main,#bottom
{
    width:1000px;
    margin-left:auto;
    margin-right:auto;
    
    }

#head{
 text-align:center;
 margin-top:100px;
 margin-bottom:100px;
 
}
#main{
 text-align:center;
  
}
#bottom{
 margin-top:100px;
 text-align:center;
}
#footer{
 text-align:center;
 margin-top:50px;
}
#main table tr,#main table td{
 border:1px solid #D3FBFD;

}