#gallery-div
{		 
	position: fixed; 
	width: 100%; 
	height: 100%; 
	top: 0px; 
	left: 0px; 
	text-align: center; 
	background: white;
	z-index: 5;
}

#gallery-div-helper
{
	height: 100%;
	width: 100%;
	vertical-align: middle;
}

.gallery-nav
{
	display: none;
	position: fixed;
	top: 0;
	height: 100%;
	width: 23%;
	width: 0px;
	height: 0px;
	border-top: 4em solid transparent;
	border-bottom: 4em solid transparent;
}

#gallery-prev
{
	top: calc(50% - 4em);
	left: 1em;
	border-right: 4em solid rgba(128, 128, 128, 0.5);
}

#gallery-next
{
	top: calc(50% - 4em);
	right: 1em;
	border-left: 4em solid rgba(128, 128, 128, 0.5);
}

#gallery-description
{
	display: block;
    position: absolute;
    text-align: center;
    background-color: rgba(255,255,255,0.7);
    padding: 10px;
}