body { font-family:Arial,Helvetica,sans-serif; margin:0px; height:100% }
html { height:100% }
.f-bb { -webkit-box-sizing:border-box; -moz-box-sizing:border-box; box-sizing:border-box }
#PageDiv { position:relative; min-height:100%; max-width:920px; margin:auto }
@media screen and (max-width:1200px)
{
	body { background-color:#fff }
	#PageDiv { width:auto }
}
@media screen and (max-width:920px)
{
	#PageDiv { width:auto }
}
@media screen and (max-width:720px)
{
	#PageDiv { width:auto }
}
@media screen and (max-width:570px)
{
	#PageDiv { width:auto }
}
@media screen and (max-width:480px)
{
	#PageDiv { width:auto }
}
@media screen and (max-width:320px)
{
	#PageDiv { width:auto }
}