body {
	background-color: #6B0000;
	background-image:  url("images/bg_grade.jpg");
	background-position:center;
	background-repeat:no-repeat;
	margin:0;
}
.main_table{
	
	height:100%;
	width:100%;	
}
.flash_table{
	background-color:BC2015;
	width:742px;
	height:476px;
	border:1px;
	border-style:solid;
	border-color:#000000;
}