#main_left {
	width: 555px;
	float: left;
	margin-left: 5px;
}
#main_right {
	width: 220px;
	float: right;
	margin-right: 3px;
	margin-top: 20px;
	height: 500px;;
}
#calc {
	position: relative;
	width: 145px;
	margin: 0 auto;
}