#ban {
	height: 225px;
	width: 338px;
	border: 1px solid #F00;
}
#ban1 {
	height: 40px;
	width: 185px;
	margin-top: 3px;
	border: 1px solid #00F;
	float: left;
}
#ban2 {
	float: left;
	height: 40px;
	width: 185px;
	margin-top: 3px;
	margin-right: 4px;
	margin-left: 4px;
	border: 1px solid #FC0;
}
#ban3 {
	float: left;
	height: 40px;
	width: 185px;
	margin-top: 3px;
	border: 1px solid #F0C;
}