html {
  /* Primary color */
  --color-primary: #ffc107;
  --color-primary-light: #fff350;
  --color-primary-dark: #c79100;

  /* Secondary color */
  --color-secondary: #00b8d4;
  --color-secondary-light: #62ebff;
  --color-secondary-dark: #0088a3;

  /* Text on colored background */
  --text-on-primary-light: #000;
  --text-on-primary-dark: #fff;
  --text-on-secondary: #000;
  --text-on-secondary-dark: #fff;

  /* Background color */
  --color-background-dark: #e1e2e1;
  --color-background-light: #F5F5F6;

  /* Text color */
  --color-text: #444;
  --color-text-vivid: #000;
  --color-text-subtle: #bbb;
}

html,
body {
  background-color: var(--color-background-light);
  font-family: Roboto, sans-serif;
  margin: 0;
}

.iframe .hide-in-iframe {
  display: none;
}

section {
  padding: 1em;
  text-align: center;
  font-family: Roboto, sans-serif;
}

.display {
  justify-content: center;
  display: flex;
}

.display div {
  background-color: #fff;
  margin: 1em;
}

button {
  height: 36px;
  padding: 0 16px;
  border: none;
  border-radius: 2px;
  outline: none;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  line-height: 36px;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  overflow: hidden;
  vertical-align: middle;
  user-select: none;
  box-sizing: border-box;
  color: #00B8D4;
}

header>h1 {
  background-color: var(--color-primary-dark);
  color: var(--text-on-primary-dark);
  margin: 0;
  font-weight: normal;
  padding: 1rem;
}

header .desc {
  background-color: var(--color-primary);
  color: var(--text-on-primary);
  padding: 1rem;
}

header nav {
  background-color: var(--color-primary-light);
  color: var(--text-on-primary-light);
  padding: 0 1rem;
}

nav a {
  color: var(--text-on-primary-light);
  text-decoration: none;
  line-height: 3em;
  height: 3em;
  display: inline-block;
  padding: 0 1rem;
}

nav a.selected {
  border-bottom: 4px solid var(--color-secondary);

}

main section {
  display: none;
}

main section.support {
  display: block;
}

main.supported section {
  display: block;
}

main.supported section.support {
  display: none;
}

.desc {
  color: #999;
  font-style: italic;
}

/* Toggle */

.lbl {
  padding-left: 54px;
  width: 150px;
  display: block;
  position: relative;
  margin: auto;
}
.lbl:before {
  content: '';
  top: 0;
  left: 0;
  display: inline-block;
  position: absolute;
  display: block;
  height: 20px;
  width: 44px;
  background: #898989;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.lbl:after {
  position: absolute;
  left: -2px;
  top: -3px;
  display: inline-block;
  width: 26px;
  height: 26px;
  border-radius: 100px;
  background: #fff;
  box-shadow: 0px 3px 3px rgba(0,0,0,0.05);
  content: '';
  transition: all 0.3s ease;
}
.lbl:active:after {
  transform: scale(1.15, 0.85);
}
.cbx:checked ~ label:before {
  background: #6fbeb5;
}
.cbx:checked ~ label:after {
  left: 20px;
  background: #179588;
}
.cbx:disabled ~ label:before {
  background: #d5d5d5;
  pointer-events: none;
}
.cbx:disabled ~ label:after {
  background: #bcbdbc;
}
.hidden {
  display: none;
}