body {margin:0px;
	  background-color:#f6f6f6;
	  font-family:BankGothic Lt BT,Handel Gothic,Tahoma,Verdana,Arial,sans serif;
      text-align:center;}
div.logo {background-image:url(aluminium_pvc/home.jpg);
          background-repeat:no-repeat;
          background-position:center center;
          width:500px;
          height:350px;}
div.ob {margin-top:100px;}
p {font-size:15px;
   color:#000000;}