#phieubanhang {
	float:left;
	`}
#footer {
	clear:both;
	text-align:center;
	color:silver;
	padding-bottom:20px;
	}
#left {
	float:left;
	padding-left:5px;
	}
#right {
	float:left;
	padding-left:5px;
	}
$tong_ds_bh {
	float:right;
	}
#bangtheodoi {
	clear:both;
	}