@media screen and (max-width: 991px) {
  .container {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
  }
  .about-ind {
    width: 100%;
    height: 210px;
  }
  .left {
    display: none;
    width: unset;
    float: unset;
  }
  .right {
    width: 100%;
    margin-top: 65%;
  }
  .di-right {
    margin-top: 10%;
    float: left;
  }
  .sp-ct {
    width: 100%;
    float: left;
    margin-bottom: 15px;
  }
  .sp-info {
    width: 70%;
    position: relative;
    z-index: 10;
    float: right;
  }
  .di-title {
    text-align: unset;
  }
  .w50 {
    width: 100%;
    float: unset;
  }
  .lh-ind {
    display: none;
  }
  .w33 {
    width: 100%;
    margin: 3%;
    float: left;
  }
  .mw90 {
    float: left;
  }
  .fot-ct {
    line-height: 2;
  }
  .phonering-alo-ph-img-circle {
    width: 50px;
    left: 80px;
    height: 50px;
    top: 70px;
  }
  .phonering-alo-ph-circle-fill {
    display: none;
  }
  .phonering-alo-ph-circle {
    width: 100px;
    height: 100px;
    top: 47px;
    left: 53px;
  }
  .footer-zalo img {
    display: none;
  }
  .back-to-top {
    bottom: 82px;
  }
  .sp-info p {
    font-size: 0.7rem;
    padding-bottom: 7px;
  }
  .nd table {
    font-size: 0.6rem;
  }
  .di-left,
  .di-right {
    width: 100%;
  }
  .sp-chitiet2 {
    right: 40px;

    bottom: -20px;
  }
  .ab-mota {
    padding: 10px;
    text-align: unset;
  }
  .sp-img {
    padding-right: 0.1rem;
    width: auto;
  }
  .sp-img img {
    width: 104px;
    height: 82px;
  }
  td {
    border-right: ridge;
  }
  .newsblock span {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
  }
  .newsblock h4 {
    font-size: 14px;
  }
}