.img_left {
	float:left;
	margin-top:4px;
	margin-right:15px;
	margin-bottom:10px;
}
.img_center {
	display:block;
	float:none;
	margin:14px auto;
}
.img_right {
	float:right;
	margin-top:4px;
	margin-left:15px;
	margin-bottom:10px;
}