/* CSS Document */

body > div{
	margin:0 20px;
	width:calc(100% - 40px);
	}
	
#left{
	width:200px;
	}
	
#center{
	margin-left:20px;
	margin-bottom:50px;
	padding-bottom:50px;
	width:calc(100% - 20px - 200px);
	min-width:440px;
	border-bottom:#b1b1b1 1px solid;
	}