#backGuide, #backGuide p {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}
#backGuide {
  display: none;
  position: fixed !important;
  background-color: rgba(51, 51, 51, .7);
  z-index: 9999;
}
#backGuide p {
  display: block;
  width: 320px;
  height: 270px;
  margin: 0 auto;
  top: 150px;
}
#backGuide p > a {
  display: inline-block;
  width: 300px;
  height: 70px;
  cursor: pointer;
  position: relative;
  top: -80px;
}
#backGuide p > .cross-icon {
  font-size: 1.125rem;
  color: #333;
  position: relative;
  top: 30px;
  left: 300px;
  z-index: 10000;
  cursor: pointer;
}