#app {
  max-width: 640px;
  margin: 0 auto;
  z-index: 2;
  /* padding-bottom: 18vw; */
  min-height: 100%;
  background: #2d1a0c;
}
#app .d_zone {
  position: relative;
}
#app .d_zone .buttons {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  left: 0;
  top: 0;
}
#app .d_zone .buttons a {
  width: 100%;
  overflow: hidden;
  text-indent: -999em;
  font-size: 0;
  cursor: pointer;
}
#window {
  width: 100vw;
  height: 100vh;
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  max-height: 0;
  overflow: hidden;
}
#window .bg {
  width: 100vw;
  height: 100vh;
  position: relative;
  background: #000;
  opacity: 0;
  transition: all 0.6s;
}
#window .box {
  position: absolute;
  width: 100vw;
  height: 100vh;
  left: 0;
  top: 40px;
  opacity: 0;
  transition: all 0.6s;
}
#window .content {
  max-width: 640px;
  height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
#window .img_box {
  margin: 0 auto;
  position: relative;
}
#window .xr_button {
  height: 30vw;
  position: absolute;
  left: 0;
  bottom: 0;
  display: block;
  width: 100%;
}
#window.show {
  max-height: 100vh;
}
#window.show .bg {
  opacity: 0.6;
}
#window.show .box {
  opacity: 1;
  top: 0;
}

#app #xr_back {
  display: block;
  width: 20vw;
  height: 100%;
  position: absolute;
  display: block;
  left: 0;
  top: 0;
}
#app .top {
  position: relative;
}
#trust {
  position: absolute;
  left: 0;
  width: 100vw;
  display: none;
  background: rgba(0, 0, 0, 0.6);
  z-index: 11111;
}
#app .slider {
  background: url(../images/slider.jpg) no-repeat;
  background-size: 100% 100%;
}
#app #slider {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 88;
  width: 100vw;
  right: 0;
}

@media screen and (min-width: 700px) {
  #certify {
    margin: 0 auto;
  }
  #certify img {
    width: 300px;
    height: 400px;
  }
  #certify .swiper-slide {
    width: 220px;
  }
}
@media screen and (max-width: 700px) {
  #certify .swiper-slide {
    width: 170px;
    text-align: center;
  }
}
#certify {
  position: relative;
  width: 100%;
  margin: 0 auto;
}

#certify .swiper-slide img {
  display: block;
  margin: 0 auto;
}
#cs {
  position: fixed;
  right: 10px;
  bottom: 18rem;
  display: block;
  cursor: pointer;
  width: 5rem;
  z-index: 1111;
}
#app .slider.contentBanner {
  position: absolute;
  bottom: 0vw;
  left: 5%;
  width: 91%;
}
#app .d_zone .bg {
  /* display: flex; */
  padding: 10px 0px;
  text-align: center;
}
#app .d_zone .bg a {
  /* padding: 1px 10px; */
  animation: toggleSize 0.8s infinite;
}
#app .d_zone .bg a:last-child {
  animation-delay: 0.2s;
}
#app .d_zone.and_show .bg a {
  max-width: 100vw;
  margin: 0 auto;
  padding-bottom: 0;
}
#app .cesu {
  padding-top: 10px;
  background: linear-gradient(to bottom, #2d1a0c, #1a100f);
  padding-bottom: 20px;
}
#app .cesu .list {
  margin: 0 1rem;
  padding-top: 10px;
}
#app .cesu .list dl {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
}
#app .cesu .list dl dt {
  background: #a70503;
  color: #fff;
  font-size: 14px;
  height: 30px;
  line-height: 30px;
  width: 6rem;
  text-align: center;
  flex-shrink: 0;
  border: red 1px solid;
  border-right: none;
}
#app .cesu .list dl dd {
  flex-grow: 1;
}
#app .cesu .list dl dd.btns {
  flex-grow: 0;
  flex-shrink: 0;
  width: 6rem;
  padding-left: 14px;
}
#app .cesu .list dl dd.btns button {
  height: 30px;
  line-height: 30px;
  display: block;
  width: 100%;
  background: red;
  border-radius: 6px;
  color: #fff;
  border-bottom: #a70503 3px solid;
}
#app .cesu .list dl dt + dd {
  background: #e8e8e8;
  line-height: 30px;
  position: relative;
}
#app .cesu .list dl dt + dd cite {
  position: absolute;
  left: 0;
  top: 0;
  font-size: 10px;
  background: #d6d6d6;
  color: #666;
  height: 14px;
  line-height: 14px;
  font-style: normal;
  padding: 0 4px;
}
#app .cesu .list dl dt + dd span {
  padding-left: 40px;
  font-size: 14px;
  display: inherit;
  color: red;
  font-weight: 400;
}

#xrBox {
  visibility: hidden;
  opacity: 0;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100vh;
  overflow-y: auto;
  z-index: -9999;
  transition: none;
  touch-action: pan-y;
}
#xrBox.show {
  z-index: 999999;
  visibility: visible;
  opacity: 1;
  transition: all 1.3s;
}
#xrBox .close {
  width: 100%;
  height: 14vw;
  left: 0;
  top: 0;
  cursor: pointer;
  position: absolute;
}
#xrBox .install {
  width: 100%;
  height: 24vw;
  left: 0;
  bottom: 0;
  cursor: pointer;
  position: fixed;
}
#open_safari {
  position: fixed;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 999;
  display: none;
}
#open_safari .w640 {
  padding: 30px;
}
#open_safari a#copyBtn {
  max-width: 30vw;
  display: block;
  margin: 10px auto;
}
#open_safari .safari_info {
  max-width: 70vw;
  margin: 20px auto;
}