Source

mdma-slides / deck.js / extensions / menu / deck.menu.scss

.deck-menu {
	> .slide {
		float:left;
		width:22%;
		height:22%;
		min-height:0;
		margin:1%;
		font-size:0.22em;
		overflow:hidden;
		padding:0 0.5%;
	}
	
	.slide {
		background:#eee;
		position:relative;
		left:0;
		top:0;
		visibility:visible;
		cursor:pointer;
	}
	
	iframe, img, video {
		max-width:100%;
	}
	
	.deck-current, .no-touch & .slide:hover {
		background:#ddf;
	}
}