.zx-col-img{
  background: url('https://image.bao315.com/Public/Home/images/zxgl/img04.jpg') no-repeat;
  background-position: center;
  background-size: cover;
}

.gl01-col-img{
  background: url('https://image.bao315.com/Public/Home/images/zxgl/gl-02.jpg') no-repeat;
  background-position: center;
  background: cover;
}

.pro-col-img{
  background: url('https://image.bao315.com/Public/Home/images/zxgl/pro.jpg') no-repeat;
  background-position: center;
  background-size: cover;
}

.gl-col-img{
  background: url('https://image.bao315.com/Public/Home/images/zxgl/gl-04.jpg') no-repeat;
  background-position: center;
  background-size: cover;
}

.common-video-img{
  background: url('https://image.bao315.com/Public/Home/images/zxgl/zxgl-pic-01.jpg') no-repeat;
  background-position: center;
  background-size: cover;
}

.gl-nav-wrap1{
  border: 1px solid #e6e6e6;
  margin-bottom: 20px;
  margin-top: 150px;
}

.gif-packet{
  position: fixed;
  top: 0;
  right: calc(50% - 344px);
  z-index: 999;
  width: 70px;
  height: 190px;
  cursor: pointer;
}