.box-1{
	float: left;
	width: 452px;
	height: 280px;
	margin: 0;
	text-align: left;
}
.box-2{
	float: right;
	width: 452px;
	height: 280px;
	margin: 0;
	text-align: left;
}
.box-3{
	float: left;
	width: 305px;
	height: 400px;
	margin: 0;
	text-align: left;
}
.box-4{
	float: left;
	width: 308px;
	height: 400px;
	margin: 0;
	text-align: left;
}
.box-5{
	float: right;
	width: 305px;
	height: 400px;
	margin: 0;
	text-align: left;
}

.gray{
	background: #808080;
}
.palegray{
	background: #c0c0c0;
}
.white{
	background: #fff;
}
.lightgray{
	background: #fcfcfc;
}
.lightgreen{
	background: #DBFFE7;
}
.lightorange{
	background: #FFDED1;
}
.contents{
	width: 260px;
	margin: 20px;
	line-height: 180%;
	color: #000080;
}
.clr-block{
	clear: both;
	margin: 0px;
	background: #3062CD;
	padding: 5px;
}