.content_top {
  height: 1.4rem;
  background: url("../images/topBg.png") center center no-repeat;
}

.content_box {
  width: 13rem;
  height: 8.8rem;
  margin: 0.2rem;
  background: rgba(0, 0, 0, 0.6);
  padding: 0.25rem 0.52rem;
  border-radius: 0.1rem;
}

.padding_box {
  padding: 0.12rem 0.7rem;
}

.room_box {
  position: relative;
  height: 100%;
}

.bg_img {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}

.camera {
  position: absolute;
}
