lychee/src/styles/_imageview.scss

/**
 * @copyright   2014 by Tobias Reich
 */

#imageview {
	position: fixed;
	display: none;
	width: 100%;
	min-height: 100%;
	background-color: rgba(10,10,10,.98);
	transition: background-color .3s;
}

	/* Modes ------------------------------------------------*/
	#imageview.view {
		background-color: inherit;
	}
	#imageview.full {
		background-color: rgba(0,0,0,1);
	}

	/* ImageView ------------------------------------------------*/
	#imageview #image {
		position: absolute;
		top: 60px;
		right: 30px;
		bottom: 30px;
		left: 30px;
		background-repeat: no-repeat;
		background-position: 50% 50%;
		background-size: contain;
		transition: top .3s, right .3s, bottom .3s, left .3s, margin-top .3s, opacity .2s, transform .3s cubic-bezier(0.51,.92,.24,1.15);
		animation-name: zoomIn;
		animation-duration: .3s;
		animation-timing-function: cubic-bezier(0.51,.92,.24,1.15);
	}
		#imageview #image.small {
			top: 50%;
			right: auto;
			bottom: auto;
			left: 50%;
		}
		#imageview #image.full {
			top: 0px;
			right: 0px;
			bottom: 0px;
			left: 0px;
		}

	/* Previous/Next Buttons ------------------------------------------------*/
	#imageview .arrow_wrapper {
		position: fixed;
		width: 20%;
		height: calc(100% - 60px);
		top: 60px;
		z-index: 1;
	}
	#imageview .arrow_wrapper.previous {
		left: 0;
	}
	#imageview .arrow_wrapper.next {
		right: 0;
	}
	#imageview .arrow_wrapper a {
		position: fixed;
		top:  50%;
		margin-top: -10px;
		color: #fff;
		font-size: 50px;
		text-shadow: 0px 1px 2px #000;
		cursor: pointer;
		opacity: 0;
		z-index: 2;
		transition: opacity .2s;
	}
	#imageview .arrow_wrapper:hover a {
		opacity: .2;
	}
	#imageview .arrow_wrapper a#previous {
		left: 20px;
	}
	#imageview .arrow_wrapper a#next {
		right: 20px;
	}