style.css

/*
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the license found in the LICENSE file in
 * the root directory of this source tree.
 */

/**
 * Default exerslide style (also see components/css/)
 *
 * Feel free to edit this file and adjust it to your needs, but if possible,
 * create a new CSS file and add it to list of CSS files in exerslide.config.js
 * instead.
 *
 * exerslide tries to provide a minimal set of rules to render the presentation,
 * so that it is easy to overwrite them.
 */

html, body {
  /**
   * Disables inertia effects 
   */
  height: 100%;
  overflow: hidden;
  font-family: Helvetica Neue,Helvetica,Roboto,Arial,sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  color: #333;
  margin: 0;
  padding: 0;
}

#exerslide-loader {
  align-items: center;
  display: flex;
  font-size: 4em;
  height: 100vh;
  justify-content: center;
}

#exerslide-page {
  bottom: 0;
  display: flex;
  left: 0;
  line-height: 1;
  position: absolute;
  right: 0;
  top: 0;
}

/* HELPERS */
.flex {
  display: flex;
}

.flex-column {
  align-items: center;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.flex-item-fix {
  flex-basis: auto;
  flex-shrink: 0;
}

/* CODE */

#exerslide-slide  code,
#exerslide-slide p > code {
  background: #f9f9f9;
}

#exerslide-slide pre + :not(hr) {
  margin-top: 1rem;
}

#exerslide-slide pre > code {
  display: block;
  font-size: 0.9rem;
  overflow-x: auto;
  padding: 0.5rem;
}

/* MAIN CONTENT */

#exerslide-slide {
  align-items: center;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  flex: 2;
  overflow-y: auto;
  padding: 1rem;
  position: relative;
  width: 100%;
}

#exerslide-slide > * {
  display: flex;
  flex: 1;
  flex-direction: column;
  line-height: 1.6;
  /**
   * This is the default max width of the slide content. However, since
   * exerslide allows the content width to be configured via slides, this is
   * not going to have any effect, unless auto-scaling is disabled completely
   * (via scale: false in the meta data section of the first slide)
   *
   * We cannot just use `width: 45em` because we want the slide to be responsive
   * when the viewport shrinks.
   */
  max-width: 45em;
  /**
   * This ensures that slides with little content (i.e. without a full line of
   * content) are still positioned correclty.
   */
  width: 100%;
}


#exerslide-slide h1,
#exerslide-slide h2,
#exerslide-slide h3,
#exerslide-slide h4 {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

#exerslide-slide h1,
#exerslide-slide-title {
  margin-top: 0;
  flex-shrink: 0;
  text-align: center;
}

#exerslide-slide h1:focus,
#exerslide-slide-title:focus {
  outline: none;
}

#exerslide-slide h1 {
  font-size: 1.8rem;
}

#exerslide-slide h2 {
  font-size: 1.4rem;
}

#exerslide-slide h3 {
  font-size: 1.2rem;
}

#exerslide-slide h4 {
  font-size: 1.1rem;
}

#exerslide-slide h2 + p,
#exerslide-slide h3 + p,
#exerslide-slide h4 + p {
  margin-top: 0.3rem;
}

/**
 * Responsive images.
 */
#exerslide-slide img {
  max-width: 100%;
}

/* MOBILE */

@media(max-width: 768px) {
  html, body {
    overflow: auto;
  }

  /*
   * Makes navigation bar move to the end of the content instead of sticking to
   * the bottom of the screen
   */
  #exerslide-page {
    bottom: initial;
    min-height: 100vh;
  }

  /* Makes the page look better when the menu is TOC is expanded */
  #exerslide-main {
    overflow-x: hidden;
  }
}