.slot.position1x1.size6x3 {width:970px; height:470px; left:0px; top:0px;}
.grid {position:relative; width:970px; height:820px;}
@media (min-width:660px) and (max-width:989px) 
{
 .slot.position1x1.size6x3 {width:640px; height:470px; left:0px; top:0px;}
.grid {position:relative; width:640px; height:655px;} 
}
@media (max-width:659px) 
{
 .slot.position1x1.size6x3 {width:310px; height:470px; left:0px; top:0px;}
.grid {position:relative; width:310px; height:490px;} 
}