html.hidescrollbar{
	overflow-x: hidden;
}

html.hidescrollbar body{
	overflow-x: hidden;
}

/* ###### CSS for video thumbnails ###### */ 

ul.youtubewall{
	margin: 0;
	padding: 0;
	list-style: none;
	width: 100%;
	overflow: hidden;
}

ul.youtubewall li{
	width: 25%; /* by default, show 4 columns of thumbnails */
	float: left;
	display: inline;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	padding: 5px; /* general spacing between thumbnails */
	margin-bottom: 8px; /* bottom spacing between thumbnails */
}

ul.youtubewall li .thumbwrap{
	position: relative;
	overflow: hidden;
	display: block;
}

/* thumbnail overlay */
ul.youtubewall li .thumbwrap:after{
	content: '';
	position: absolute;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	background: black;
	opacity: 0;
	-webkit-transition: opacity .6s;
	transition: opacity .6s;
}

ul.youtubewall li .panel{
	position: absolute;
	display: block;
	width: 100%;
	height: 100%;
	z-index: 1000;
	top: 0;
	left: 0;
	opacity: 0;
	text-align: center;
}

/* technique to center panel vertically */
ul.youtubewall li .panel:before{
  content: '';
  display: inline-block;
  height: 100%;
  vertical-align: middle;
}

ul.youtubewall li .panel .panelinner{
  display: inline-block;
	position: relative;
  vertical-align: middle; /* center .panelinner vertically */
	-webkit-transform: translate3d(0,-20px, 0);	
	transform: translate3d(0,-20px, 0);
	-webkit-transition: all .5s;
	transition: all .5s;
}

/* fontawesome elements style */
ul.youtubewall li .panel i,
ul.youtubewall li .panel a{
	font-size: 44px;
	color: white;
	cursor: pointer;
	text-decoration: none;
}

ul.youtubewall li .panel a{
	margin-left: 15px;
}

ul.youtubewall li img{
	width: 100%;
	height: auto;
	float: left;
}

ul.youtubewall li:hover .thumbwrap:after{
	opacity: .4;
}

ul.youtubewall li:hover .panel{
	opacity: 1;
}

ul.youtubewall li:hover .panel .panelinner{
	-webkit-transform: translate3d(0, 0, 0);
	transform: translate3d(0, 0, 0);	
}


/* ###### CSS for video lightbox that pops up ###### */

.videobox{
	position: fixed;
	width: 100%; /* can be any width */
	height: 100%;
	left: 0;
	top: 0;
	display: none;
	z-index: 1000;
	text-align: center;
}

.videobox:before{ /* pseudo element to force vertical centering of child element */
	content: '';
	display: inline-block;
	height: 100%;
	vertical-align: middle;
}

.videobox:after{ /* pseudo element to create overlay */
	background: black;
	content: '';
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	opacity: 0.5;
	z-index: 10;
}


/* Centered child element can be any width and height */
.centeredchild{
	position: relative; /* position element to participate in z-indexing */
	z-index: 20; /* higher z-index than overlay */
	display: inline-block;
	vertical-align: middle;
	width: 75%; /* width of video player relative to browser */
	background: transparent;
}


/* Video container to maintain Youtube 16:9 aspect ratio */ 
.videowrapper{
	position: relative;
	padding-top: 25px;
	padding-bottom: 56.25%; /* 16:9 aspect ratio */
	height: 0;
}

/* Make Youtube IFRAME responsive */ 
.videowrapper iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}


/* ####### responsive layout CSS ####### */

@media (max-width: 800px) { /* FIRST breaking point */
	ul.youtubewall li{
		width: 33%; /* reduce to 3 columns of thumbnails */
	}
	
  .centeredchild{
		width: 90%; /* enlarge video player container */
	}
}

@media (max-width: 480px) { /* SECOND breaking point */
	ul.youtubewall li{
		width: 50%; /* reduce to 2 columns of thumbnails */
	}
}
	
	
	
	
	