@media(max-width: 992px) {
  .video-box {
    height: 234px;
  }
  .head-us p:nth-of-type(2) {
    color:rgba(0,0,0,.25);
  }
  .video-text {
    font-size: 36px;
    
  }
  .crumbs-box {
    display: none;
  }
}
@media(max-width: 768px) {
  .video-box {
    height: 167px;
  }
  .video-text {
    font-size: 18px;
  }
  .aboutus-list {
    width: calc(100% - 20px);
    padding: 20px 10px 30px;
  }
  .head-text span {
    margin: 0;
    
  }
  .Message-footer {
    display: none;
  }
  .Message-text {
    margin: 12px 0 0 0;
  }
}