poster.css

/* Download fonts. @import must come before any rules in the document */
@import url(https://fonts.googleapis.com/css?family=Roboto:400,700|Monda:400,700);


/* Page setup */
/* reveal.js:536 sets it as @page{size:'+ pageWidth +'px '+ pageHeight +'px; margin: 0;} */
@page {
	size: 841mm 1189mm;  /* A0 paper for now */
	margin: 0;
}

html {
	margin: 0;
	width: 841mm;
	height: 1189mm;
}

@media screen {
	html {
		zoom: 0.33;
		margin: auto;
	}
}

body {
	margin: 0;
	height: inherit;
	-webkit-print-color-adjust: exact;  /* Enable background printing in Chrome: http://stackoverflow.com/questions/3893986/css-media-print-issues-with-background-color */
}


/* Font-sizes.  These could also be set proportionally to the base html size */
html {
	font-family: 'Roboto', sans-serif;
	font-size: 1cm;
	line-height: 1.375; /* Use proportional line spacing so everything is self-consistent */
}

h1, h2:not(.author) {
	font-family: 'Monda', sans-serif;
}

h1, h2 {
	font-size: 1.5cm;
}

.author {
	font-size: 1.4cm;
	font-weight: normal;
}

.title {
	font-size: 2.5cm;
	line-height: 1.15;
	margin-bottom: 0;
	color: #400040;
}

caption {
	font-size: 0.6em;
	font-size: inherit;
}


/* Poster title/header */
.reveal .slides > section:first-child {
	text-align: center;
	background: lightgray;
	background: linear-gradient(to right, lightgray, white);
	opacity: 0.9; /* but also assigns the alpha to content */
	width: 100%;
	box-sizing: border-box;
	padding: 0 1%;
	box-shadow: 0 10px black;
}

.reveal .slides > section:first-child ol.affiliations {
	font-size: 0.75em;
	margin-top: 0.5em;
	list-style-type: none;
	counter-reset: institution-counter;
}

.reveal .slides > section:first-child ol.affiliations li:before {
	content: counter(institution-counter);
	counter-increment: institution-counter;
	/* Superscripting copied from .cite at bottom */
	vertical-align: baseline;
	position: relative;
	top: -0.4em;
	right: -0.25em;
	font-size: 0.8em;
}

.reveal .slides > section:first-child ol.affiliations li:after {
	/* Get glyph information from https://css-tricks.com/snippets/html/glyphs/ */
	content: "\2022";
	padding: 0 0.3em 0 0.5em;  /* Not sure why the li formatting is inconsistent */
}

.reveal .slides > section:first-child ol.affiliations li:nth-child(3n+3):after, .reveal .slides > section:first-child ol.affiliations li:last-child:after {
	content: none;
	padding: 0;
} /* I had six affiliations in my original poster.  Added the last-child rule for the demo */


.reveal .slides > section:first-child ol.affiliations li {
	display: inline-block;
}

.presenter {
	font-weight: bold;
}

.warning {
	color: red;
}

/* Set up slide layout */
.reveal .slides .titleslide {
	display: none;
}

.reveal .slides {
	display: flex;
	flex-direction: column;
	background-color: #395831;
	background: url("Resources/rotated-circuit-board.svg");
	background-repeat: no-repeat;
	background-size: cover;
	height: inherit;
	/* padding: 1cm; */ /* Can set overall document "margins" here */
}

.reveal {
	/* Should probably check how reveal.js handles the div's autoshrinking.  Maybe just set the smallest one? */
	height: inherit;
}

.reveal .slides > section:not(:first-child) {
	display: flex;
	/* flex-flow: column wrap; */
	flex-flow: row wrap;  /* Need to figure out multi-column later, but my poster used rows */
	justify-content: space-between;
	flex: 1 1 auto;
	padding: 0 1cm;  /* Simply adjust left-right document margins for the main content */
}

.reveal .slides .slide h2 {
	width: 100%;
	height: 2em;
	line-height: calc(2em - 1cm); /* Subtract off padding from border-box */
	vertical-align: middle;
	color: white;
	background: linear-gradient(to left, #800080, #400040);
	border-radius: 1cm;
	padding: 0.5cm 1cm;
	box-sizing: border-box;
	margin: -1em auto 0 auto;
}

.reveal .slides section .level2 { 
	border-radius: 1cm;
	padding: 0 1cm;
	box-sizing: border-box;
	margin: 0.75cm;  /* This is actually what controls the spacing between ontent.  By default, the flex 1 1 auto is actually stretching everything to the max, but it still looks nice.*/
	margin-top: 2cm;
	/* Chrome is not handling the background opacity correctly when printing: https://bugs.chromium.org/p/chromium/issues/detail?id=226137 */
	/* background-color: rgba(255, 255, 255, 0.9); */
	background-color: rgb(224, 222, 222);
	border: 0.2cm solid purple;
	box-shadow: 5px 5px 5px black;
	display: flex;
	flex-flow: row wrap;
	justify-content: space-between;  /* space between columns */
	align-content: flex-start;
}

p, pre {
	flex: 45%;
	padding: 0 0.3em;
	box-sizing: border-box;
}

pre {
	min-width: 0;  /* Fixes a flexbox incompatibility for pre, per recommendation from http://stackoverflow.com/questions/32035406/how-to-limit-pre-tag-width-inside-flex-container */
	font-size: 60%; /* This will likely need to be adjusted */
}

.reveal .slides .col-1 ~ .level2 {
	width: 98%;
}

.reveal .slides .col-2 ~ .level2 {
	width: 48%;
	/* Long-term: should make the intercolumn spacing customizable, too, maybe with CSS variables? */
	/* Might also consider doing this with flex:1, or similar code, to allow uneven rows, etc. */
}

.reveal .slides .col-3 ~ .level2 {
	width: 31%;
}

img {
	width: 100%;  /* Make it fit inside the 2-column, etc, flexbox */
	height: auto;
	background-color: white;  /* Eliminate transparency for consistency among all images */
	border: 0.1cm solid black;  /* Address the lack of transparency with borders */
}


/* special QR code handling */
[alt="QR code"] {
	width: 5cm;
	float: left;
	margin-right: 1.5cm;
	border: none;
}

.qr {
	box-sizing: border-box;
	flex: 0 0 92%;
	margin: auto auto 0 auto; /* Offset for emphasis */
}


/* General formatting */
a {
	text-decoration: none;
	color: inherit;
	font-family: monospace;
}

a::before {
	content: "<"
}

a::after {
	content: ">"
}

/* Adapted from Chris Coyier: https://css-tricks.com/snippets/css/prevent-superscripts-and-subscripts-from-affecting-line-height/ */
sup, sub, .cite {
	vertical-align: baseline;
	position: relative;
	top: -0.4em;
	font-size: 0.8em;
}
sub { 
  top: 0.4em; 
}

.references p {
	margin: 0;
}

.references {
	margin: 1em 0;
}