body {
	font-size:1.6em;
		padding:0.4em;
}
.video_item  {
	border:1px solid #000;
	margin:0.2em;
	padding:1em;

}
.selected_thumb {
	border:5px solid #000;
	width:15em;
	height:8em;
	margin-bottom:0.5em;
}

.not_selected_thumb {
	border:5px dashed #cecece;
	width:15em;
	height:8em;
	margin-bottom:0.5em;


}


@media screen and (max-width: 600px) {
	
	body {
		font-size:0.5em;
		padding:0.4em;
	}

}