body,
html {
  height: auto;
}
body {
  background-repeat: repeat-y;
  background-size: contain;
  -webkit-overflow-scrolling: touch;
  position: relative;
}
.index img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: top;
}
.sure {
  display: block;
  width: 100%;
  height: 1.17333333rem;
  background: #E73D3C;
  font-size: 0.42666667rem;
  color: #fff;
  text-align: center;
  line-height: 1.17333333rem;
  position: fixed;
  left: 0;
  bottom: 0rem;
  z-index: 99;
}
.bgcolor {
  background: #DEB877;
  color: #30200C;
}