header {
  font-weight: bold;
  text-align: center;
  font-size: 0.9rem;
  margin-top: 0.55rem;
  margin-bottom: 1.25rem; }

main img {
  width: 100%; }
main span {
  padding: 0 1.25rem;
  line-height: 1.05rem;
  color: #666;
  font-size: 0.65rem;
  text-align: center;
  display: block;
  letter-spacing: 1px; }
main > p {
  margin-top: 0.55rem;
  margin-bottom: 0.55rem;
  font-size: 0.6rem;
  color: #666;
  font-weight: bold;
  text-align: center; }
main #code {
  text-align: center; }
  main #code p {
    margin-top: 0.8rem;
    margin-bottom: 0.8rem;
    color: #ccc;
    font-size: 0.7rem; }
  main #code li {
    width: 3rem;
    height: 2.4rem;
    line-height: 2.4rem;
    margin-right: 0.35rem;
    background: #F2F2F2;
    border-radius: 0.5rem;
    display: inline-block; }
    main #code li input {
      width: 100%;
      margin: auto;
      border: none;
      text-align: center;
      font-size: 1.2rem;
      background: #f2f2f2; }
main a {
  width: 12.15rem;
  height: 2.3rem;
  line-height: 2.3rem;
  margin: 0 auto;
  margin-top: 1.3rem;
  font-size: 0.8rem;
  text-align: center;
  border-radius: 2.3rem;
  display: block;
  color: #fff !important;
  background: #aaa;
  -webkit-tap-highlight-color: transparent; }
  main a.active {
    background: #2779f4; }

#shade {
  background: url(../img//shade.png) top no-repeat;
  background-size: 100%;
  background-color: #000000b3;
  display: none;
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  left: 0; }
