html {
  font-size: 10px;
  /* We have Fira Sans as default font in real device. But it isn't default in
   * browser. That's the main reason this line is here.*/
  font-family: "Fira Sans";
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

section {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 6rem  35.5rem 0 36rem;
  background-color: #f4f4f4;
}

h1 {
  margin: 0;
  font-size: 4.6rem;
  font-style: italic;
  font-weight: 300;
  color: #4d4d4d;
}

#settings-section {
  display: none;
}

#settings-section.visible {
  display: block;
}

#settings-icon {
  position: absolute;
  right: 6rem;
  top: 4rem;
  display: none;
}

#settings-icon.visible {
  display: block;
}

#main-area {
  position: relative;
  display: none;
  margin: 16.5rem 0 0 4.5rem;
  font-weight: 300;
  font-style: italic;
  color: #4d4d4d;
}

#main-area.visible {
  display: block;
}

#qrcode {
  position: absolute;
  background-color: white;
  right: 0;
  top: 0;
  transition-property: all;
  transition-timing-function: cubic-bezier(0.25, 0, 0, 1.0);
  transition-duration: 0.42s;
}

#qrcode:focus {
  outline: 1rem solid #00cbf4;
  transform: scale(1.1);
}

#qrcode-image {
  margin: 3rem;
  width: 26rem;
  height: 26rem;
}

#instruction {
  width: 78rem;
}

#instruction p {
  font-size: 2.8rem;
  margin: 0 0 1.5rem 0;
}

#ip {
  margin-top: 4.5rem;
  font-size: 6rem;
}

.error-message {
  margin: 16rem 0 0 4.5rem;
  width: 78rem;
  font-size: 2.8rem;
  line-height: 5.6rem;
  font-weight: 300;
  font-style: italic;
  display: none;
}

.error-message.visible {
  display: block;
}

smart-button[type="rounded-corner-text"].lower-right-button {
  position: absolute;
  right: 40.5rem;
  bottom: 41rem;
  width: 23.7rem;
  text-align: center;
}

#big-qrcode {
  padding: 0;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  text-align: center;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.1s ease-in;
  pointer-events: none;
}

#big-qrcode.visible {
  opacity: 1;
  pointer-events: auto;
}

#big-qrcode-container {
  background-color: white;
  display: inline-block;
}

#big-qrcode-image {
  margin: 3rem;
  width: 54rem;
  height: 54rem;
}

#option-list {
  color: #4d4d4d;
  margin: 12rem 0 0 4.5rem;
}

.option-item {
  margin-bottom: 7rem;
}

.option-radio, .option-content {
  display: inline-block;
  vertical-align: top;
}

.option-radio {
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  box-sizing: border-box;
  border: 0.4rem solid #5f6368;
  text-align: center;
  overflow: hidden;
  outline: none;
  transition-property: all;
  transition-timing-function: cubic-bezier(0.25, 0, 0, 1.0);
  transition-duration: 0.42s;
}

.option-radio.checked:after {
  font-family: "smart-icons";
  font-style: normal;
  font-weight: 500;
  font-size: 7rem;
  line-height: 5.5rem;
  margin-left: -0.8rem;
  text-rendering: optimizelegibility;
  content: "check";
  color: #00caf2;
}

.option-radio:focus {
  transform: scale(1.2);
}

.option-content {
  margin: 0.8rem 0 0 2.5rem;
}

.option-content .label {
  font-size: 3.8rem;
}

.option-content .description {
  margin-top: 2.5rem;
  font-size: 2.8rem;
  font-weight: 300;
  font-style: italic;
}

#clear-authorized-devices {
  margin-top: 2.5rem;
  width: 34rem;
}

#clear-authorized-devices.disabled {
  background-color: rgba(0, 0, 0, 0.5);
}

#save-button {
  position: absolute;
  right: 40.5rem;
  bottom: 14rem;
  width: 23.7rem;
  text-align: center;
}