/**
	CSSS basic slideshow theme

	@author Lea Verou
	@version 1.0

Modifications by Hans Petter Langtangen, hpl@simula.no.
(Black background mainly.)
*/

/**
 * Variables
 */
.slide h1 {
        font-size: 200%;
}
.slide h2,
section > header.slide > h1 {
	font-family: 'Helvetica Neue', Helvetica, sans-serif;
	font-weight: 100;
}

.slide h3,
section > header.slide > h1 {
	font-family: 'Helvetica Neue', Helvetica, sans-serif;
	font-weight: 100;
}

/**
 * Styles
 */

* {
	padding:0;
	margin:0;
	font:inherit;
	color:inherit;
}

html {
	/** background: black url(img/rainbow-wood.jpg) bottom center;*/
	background: black bottom center;
	background-size: cover;
}

body {
	font-family: sans-serif;
}

button {
	padding:.2em .5em;
}

a:hover {
	text-shadow: 0 0 .5em white, 0 0 1em white;
}

select {
	color: black;
}

code, pre, style, textarea, input {
	font-family: Consolas, 'Andale Mono', 'Courier New', monospace;
	background:rgba(0,0,0,.4);
}

code {
	padding:.2em .2em .1em;
	white-space: nowrap;
	border-radius:.2em;
	border: 1px solid rgba(0,0,0,0.5);
	background: rgba(0,0,0,0.25);
	box-shadow: 0 2px 6px rgba(0,0,0,0.5), inset 0 1px rgba(255,255,255,0.3), inset 0 12px rgba(255,255,255,0.15), inset 0 10px 20px rgba(255,255,255,0.25), inset 0 -15px 30px rgba(0,0,0,0.3);
}

pre, style, textarea {
	padding:.3em .5em;
	margin-left: -.1em;
	border:2px solid rgba(255, 255, 255, .1);
	box-shadow:.1em .1em .5em black inset;
}

	pre > code {
		padding: 0;
		white-space: pre;
		border: 0;
		background: 0;
		box-shadow: none;
	}

textarea {
	width: 100%;
	box-sizing: border-box;
}

strong, b {
	font-weight:bold;
}

	pre strong {
		text-shadow: 0 0 .6em white;
	}

.slide {
	padding:0 2.5% 2%;
	background: rgba(0,0,0,.5);
	background-clip: padding-box;
	text-shadow:.05em .05em .1em rgba(0,0,0,.4);
	color: white;
	border:30px solid transparent;
}

#indicator {
	background: rgba(255, 255, 255, .6);
	color: black;
	text-shadow: .03em .03em .1em white;
}

	.slide h2 {
		font-family: 'Helvetica Neue', Helvetica, sans-serif;
		font-weight: 100;
		font-size: 50px;
	}

	.slide h3 {
		font-family: 'Helvetica Neue', Helvetica, sans-serif;
		font-weight: 100;
		font-size: 40px;
	}

	.slide p,
	.slide li {
	        letter-spacing: -.03em;
                font-size: 27px;
	}
        .slide p {
                margin-top: 20px;
        }

	.slide > ul {
		list-style:none;
	}

	.slide ol {
		margin-left:2em;
	}

		.slide > ul ul {
			margin-left:2em;
			list-style: none;
		}

			.slide li li {
				font-size:80%;
			}

		.slide li {
			margin:.2em 0;
		}

		.slide > ul > li:before {
			content:'\2714';
			color: #a0c12c;
			padding-right: .2em;
		}

			.slide li li:before {
				content: '\279C';
				color: #28bcbc;
				padding-right: .2em;
			}

section > header.slide {
	background-color: rgba(0,0,0,.8);
}

	section > header.slide > h1 {
		position: absolute;
		top: 50%;
		left: 0;
		right: 0;
		margin-top: -.6em;
		font-size: 400%;
		line-height: 1;
		text-align: center;
	}

.slide .emphasis {
	padding: .4em .5em .3em;
	margin: .3em 0;
	background: #f80;
	background: linear-gradient(#fa0, #f80);
	color: white;
	font-weight: bold;
	letter-spacing: -.05em;
	line-height: .85;
	text-shadow: .05em .05em .1em rgba(0,0,0,.4);
	border-radius: .3em;
	box-shadow:.1em .1em .5em black;
}

.light.slide .emphasis {
	box-shadow:.1em .1em .5em rgba(0,0,0,.4);
}

.slide .emphasis::before {
	content: '\279C';
	color: rgba(255,255,255,.5);
	float: left;
	width: .75em;
	height: 0;
	padding: .45em 0 .3em;
	margin: -.2em .2em 0 -.25em;
	border: .12em solid;
	text-align: center;
	line-height: 0;
	font-size: 120%;
	font-family: inherit;
	text-shadow: none;
	border-radius:999px;
	transform: rotate(45deg);
}

.attribution {
	background: rgba(0,0,0,.8);
	color: white;
	display: block;
	position: absolute;
	left: 0;
	right: 0;
	bottom: 1em;
	padding: .5em 1em;
	font-size: 30%;
	text-shadow: .05em .05em .1em black;
}

	.attribution a {
		text-decoration: none;
	}

	.attribution a::after {
		content:  ' (' attr(href) ')';
	}

/* Syntax highlighting */

.comment {
	color: #999;
}

.string {
	color: yellow;
}

.keyword {
	font-weight: bold;
	color: deeppink;
}

.number, .boolean {
	color: #0cf;
}

.regex {
	color: orange;
}
