Custom css for reveal.js slideshow

custom css for reveal.js slideshow in R

/**
 * A simple theme for myfanwy.github.io
 *
 * reveal.js is Copyright (C) 2011-2012 Hakim El Hattab, http://hakim.se
 */

<link href='http://fonts.googleapis.com/css?family=Megrim' rel='stylesheet' type='text/css'>
<link href='http://fonts.googleapis.com/css?family=Raleway:300,400,700' rel='stylesheet' type='text/css'>

/*********************************************
 * GLOBAL STYLES
 *********************************************/
body {
  background: png("concrete_seamless.png");
}

.slide {
  text-align: left;
  background-size: contain !important;
}

::selection {
  color: #fff;
  background: #e7ad52;
  text-shadow: none; }

.reveal .slides > section,
.reveal .slides > section > section {
  line-height: 1.3;
  font-weight: inherit; }

.reveal {
  font-family: "Raleway";
  font-size: 1.5em;
  font-weight: normal;
  color: #46ACC8; }

/*********************************************
 * HEADERS
 *********************************************/
.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
  margin: 0 0 20px 0;
  color: #46ACC8;
  font-family: "Megrim", cursive;
  font-weight: normal;
  line-height: 1.2;
  letter-spacing: normal;
  text-transform: none;
  text-shadow: none;
  word-wrap: break-word; }

.reveal h1 {
	font-size: 1.50em;
}

.reveal h2 {
	font-size:1.875em;
}

/*********************************************
 * OTHER
 *********************************************/

.reveal p {
	color: #DD8D29;
	font-family: 'Raleway', sans-serif;
	text-align: right;
	text-indent: 50px;
	font-size: 0.70em;
	font-weight: 400;
}

.reveal section .data-background {
  data-background: url("concrete_seamless.png");
  background-repeat: repeat;
}


/* Ensure certain elements are never larger than the slide itself */
.reveal img,
.reveal video,
.reveal iframe {
  max-width: 95%;
  max-height: 95%; }
  
  
/*********************************************
 * LINKS
 *********************************************/
.reveal a:link,
.reveal a:hover,
.reveal a:active {
    color: #46ACC8; /*Fantastic Mr. Fox */
    text-decoration: none;
}

/* visited link */
.reveal a:visited {
    color: #46ACC8; /* gray */
    text-decoration: none;
}

/* mouse over link */
.reveal a:hover {
    color: #DD8D29;
}

/*********************************************
 * NAVIGATION CONTROLS
 *********************************************/
.reveal .controls .navigate-left,
.reveal .controls .navigate-left.enabled {
  border-right-color: #00008B; }

.reveal .controls .navigate-right,
.reveal .controls .navigate-right.enabled {
  border-left-color: #00008B; }

.reveal .controls .navigate-up,
.reveal .controls .navigate-up.enabled {
  border-bottom-color: #00008B; }

.reveal .controls .navigate-down,
.reveal .controls .navigate-down.enabled {
  border-top-color: #00008B; }

.reveal .controls .navigate-left.enabled:hover {
  border-right-color: #0000f1; }

.reveal .controls .navigate-right.enabled:hover {
  border-left-color: #0000f1; }

.reveal .controls .navigate-up.enabled:hover {
  border-bottom-color: #0000f1; }

.reveal .controls .navigate-down.enabled:hover {
  border-top-color: #0000f1; }

/*********************************************
 * CUSTOM PAGES
 *********************************************/
 
 .reveal .slides #title-slide {
  background-image: png(concrete_seamless.png);
}

/* ineffective thus far: */

.reveal section img { 
    background: #002b36;                      /*theme background color: https://github.com/rstudio/revealjs/tree/master/inst/reveal.js-3.2.0/css/theme*/
    border: 0;
    box-shadow: 0 0 0 rgba(0, 0, 0, 0.15);
    /*max-width: 500px;*/
}