gecko-dev/mobile/android/themes/core/aboutReaderControls.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#reader-message {
  margin-top: 40px;
  display: none;
  text-align: center;
  width: 100%;
  font-size: 0.9em;
}

.header {
  text-align: start;
  display: none;
}

.domain,
.credits {
  font-size: 0.9em;
  font-family: sans-serif;
}

.domain {
  margin-top: 10px;
  padding-bottom: 10px;
  color: #00acff !important;
  text-decoration: none;
}

.domain-border {
  margin-top: 15px;
  border-bottom: 1.5px solid #777777;
  width: 50%;
}

.header > h1 {
  font-size: 1.33em;
  font-weight: 700;
  line-height: 1.1em;
  width: 100%;
  margin: 0px;
  margin-top: 32px;
  margin-bottom: 16px;
  padding: 0px;
}

.header > .credits {
  padding: 0px;
  margin: 0px;
  margin-bottom: 32px;
}

/*======= Controls toolbar =======*/

.toolbar {
  font-family: sans-serif;
  position: fixed;
  width: 100%;
  left: 0;
  margin: 0;
  padding: 0;
  bottom: 0;
  list-style: none;
  pointer-events: none;
}

.toolbar > * {
  float: right;
}

.button {
  width: 56px;
  height: 56px;
  display: block;
  background-position: center;
  background-size: 26px 16px;
  background-repeat: no-repeat;
  background-color: #E66000;
  border-radius: 10000px;
  margin: 20px;
  border: 0;
  box-shadow: 0px 4px 8px 0px rgba(0,0,0,0.40);
}

.button:active {
  background-color: #DC5600;
}

/* Remove dotted border when button is focused */
.button::-moz-focus-inner,
.dropdown-popup > div > button::-moz-focus-inner {
  border: 0;
}

.button[hidden] {
  display: none;
}

.dropdown-toggle,
#reader-popup {
  pointer-events: auto;
}

.dropdown {
  left: 0;
  text-align: center;
  display: inline-block;
  list-style: none;
  margin: 0px;
  padding: 0px;
}

/*======= Font style popup =======*/

.dropdown-popup {
  position: absolute;
  left: 0;
  width: calc(100% - 30px);
  margin: 15px;
  z-index: 1000;
  background: #EBEBF0;
  visibility: hidden;
  border: 0;
  border-radius: 4px;
  box-shadow: 0px 4px 8px 0px rgba(0,0,0,0.40);
  -moz-user-select: none;
}

/* Only used on desktop */
.dropdown-popup > hr,
.dropdown-arrow,
#font-type-buttons > button > .name,
#content-width-buttons,
#line-height-buttons {
  display: none;
}

.open > .dropdown-popup {
  visibility: visible;
  bottom: 0;
}

#font-type-buttons,
#font-size-buttons,
#color-scheme-buttons {
  display: flex;
  flex-direction: row;
}

#font-type-buttons > button,
#color-scheme-buttons > button {
  text-align: center;
}

#font-type-buttons > button,
#font-size-buttons > button {
  width: 50%;
  background-color: transparent;
  border: 0;
}

#font-type-buttons > button {
  font-size: 24px;
  color: #AFB1B3;
  padding: 15px 0;
}

#font-type-buttons > button:active,
#font-type-buttons > button.selected {
  color: #222222;
}

#font-size-sample {
  flex: 0;
  font-size: 24px;
  color: #000000;
  margin: 0 30px;
  padding: 0 10px;
}

.serif-button {
  font-family: serif;
}

.minus-button,
.plus-button {
  background-color: transparent;
  border: 0;
  height: 60px;
  background-size: 18px 18px;
  background-repeat: no-repeat;
  background-position: center;
}

.minus-button {
  background-size: 24px 6px;
  margin-left: 50px;
  padding: 0 5px;
}

.plus-button {
  background-size: 24px 24px;
  margin-right: 50px;
  padding: 0 5px;
}

#color-scheme-buttons > button {
  width: 33%;
  border-radius: 4px;
  border: 1px solid #BFBFBF;
  padding: 10px;
  margin: 15px 10px;
  font-size: 14px;
}

#color-scheme-buttons > button:active,
#color-scheme-buttons > button.selected {
  border: 2px solid #FF9500;
}

.dark-button {
  color: #eeeeee;
  background-color: #333333;
}

.auto-button {
  color: #000000;
  background-color: transparent;
}

.light-button {
  color: #333333;
  background-color: #ffffff;
}

/*======= Toolbar icons =======*/

/* desktop-only controls */
.close-button {
  display: none;
}

.style-button {
  background-image: url('chrome://browser/skin/images/reader-style-icon-hdpi.png');
}

.minus-button {
  background-image: url('chrome://browser/skin/images/reader-minus-hdpi.png');
}

.plus-button {
  background-image: url('chrome://browser/skin/images/reader-plus-hdpi.png');
}

@media screen and (min-resolution: 2dppx) {
  .style-button {
    background-image: url('chrome://browser/skin/images/reader-style-icon-xhdpi.png');
  }

  .minus-button {
    background-image: url('chrome://browser/skin/images/reader-minus-xhdpi.png');
  }

  .plus-button {
    background-image: url('chrome://browser/skin/images/reader-plus-xhdpi.png');
  }
}

@media screen and (min-resolution: 3dppx) {
  .style-button {
    background-image: url('chrome://browser/skin/images/reader-style-icon-xxhdpi.png');
  }

  .minus-button {
    background-image: url('chrome://browser/skin/images/reader-minus-xxhdpi.png');
  }

  .plus-button {
    background-image: url('chrome://browser/skin/images/reader-plus-xxhdpi.png');
  }
}

@media screen and (min-width: 960px) {
  .dropdown-popup {
    width: 350px;
    left: auto;
    right: 0;
  }
}