.middle-center-box-single {
	padding:10px;
	width:727px;
	float:right;
	margin-bottom:4px;
	background-color:#F1F1F1;
}
.middle-center-box-large {
	width:568px;
	background-color:#F1F1F1;
}
.middle-center-box-small {
	width:175px;

}