.content_box {
	padding: 15px;
	left: 15px; 
	right: 15px;
}

.vid_box {
	/*padding-top: 15px;*/
	border: 3px solid #333;
	background-color: #000;
	float:left; 
	margin: 60px 10px 10px;
}
.vid_box embed {
	margin-left: auto;
	margin-right: auto;
}

.standard_size {
	width: 600px;
	height: 320px;
}

.standard_size embed, .standard_size object {
	width: 600px;
	height: 320px;
}

.vid_left {
	width:219px;
	float:left; 
	position:relative; 
	left:0px;
	padding-left: 15px;
}
.vid_right {
	width:219px;
	float:right;
	position:relative;
	right:0px;
	padding-right: 15px;
}
.vid_center {
	margin-left:245px; 
	margin-right:245px; 
	position:relative; 
	display:block;
}