* {
	box-sizing: border-box;
}

a {
	font-weight: normal;
	text-decoration: none;

	color: #63A2F5;
}

.step {
    position: relative;

    margin: 20px auto;

    width: 900px;

    padding: 40px;

    font-family: 'PT Serif', georgia, serif;
    font-size: 48px;
    line-height: 1.5;

    opacity: .1;

    transition: opacity .3s;
}

.step.active {
	opacity: 1;
}

.slide {
	display: flex;
	flex-direction: column;

    width: 900px;
    height: 700px;

    padding: 40px 60px;

    border: 1px solid rgba(0, 0, 0, .3);
    border-radius: 10px;

    font-family: 'Open Sans', Arial, sans-serif;
    font-size: 30px;
    text-shadow: 0 2px 2px rgba(0, 0, 0, .1);
    line-height: 3em;
    letter-spacing: -1px;

    color: rgb(102, 102, 102);
    background-color: white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .1);
}

.slide > * {
	margin: 0;
}

.slide.center {
	display: flex;
	flex-direction: column;

	text-align: center;
}

.slide.center > *,
.slide.equal-distance-children > * {
	margin: auto 0;
}

.slide.equal-distance-children > :first-child {
	margin-top: 0;
}

.slide.equal-distance-children > :last-child {
	margin-bottom: 0;
}

.slide .component {
	margin-top: 20px;

	border: 3px solid rgb(102, 102, 102);
	border-radius: 20px;

	text-align: center;
}

.slide .component:first-child {
	margin-top: 0;
}

.slide .ex {
	font-size: .8em;
}

.slide .ex::before {
	display: inline-block;
	content: 'ex:';

	margin-left: 20px;
	margin-right: 20px;

	font-size: .9em;
	font-weight: bold;
	font-variant: small-caps;
	font-style: italic;
}

.slide .show {
	flex: auto;

	margin-top: 30px;

	border-radius: 30px;

	width: 100%;
	overflow: hidden;

	border: 0;
}

.slide .gist {
	flex: auto;

	overflow-y: auto;

	font-size: .6em;
	line-height: 1em;
}

.slide .gist-file {
	margin-bottom: 0 !important;
}

.slide .gist-meta {
	display: none;
}

.slide .quote {
	font-style: italic;

	color: #AAAAAA;
}

.slide .quote::before {
	content: '"';
}

.slide .quote::after {
	content: '"';
}