body {
  font-family: Arial, Helvetica, sans-serif;
}
.top {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9;
}
.top img {
  display: block;
  width: 100%;
}
.top a {
  display: block;
  width: 2.04rem;
  height: 0.6rem;
  position: absolute;
  top: 0;
  right: 0.54rem;
  bottom: 0;
  margin: auto;
}
.container {
  width: 100%;
}
.container > div {
  width: 100%;
  position: relative;
}
.container > div > img {
  display: block;
  width: 100%;
  line-height: 0;
}
.container > div a {
  display: block;
  width: 3.9rem;
  height: 0.8rem;
  top: 10.44rem;
}
.po_l_r_center {
  position: absolute;
  margin: auto;
  left: 0;
  right: 0;
}
.tc {
  width: 100%;
  height: 100%;
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  background: rgba(0, 0, 0, 0.8);
}
.tc img {
  width: 4.65rem;
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
}