@media only screen and (max-width: 768px) {
  .header {
    margin: 0;
    width: 100%;
  }
  #btn-contact-qrcode {
    width: 100%;
    position: unset;
  }
  #btn-contact-qrcode img{
    width: 100%;
  }
  .video-container img {
    width: 100%;
  }
  
  .header nav ul li {
    margin-right: 10px;
  }

  .header .logo {
    margin-left: 10px;
  }
  .header .logo .lg {
    width: 40px;
    height: 40px;
  }
  .header .logo .yops {
    height: 55px;
  }
  .hero > h1 {
    font-size: 30px;
  }
  .hero > p {
    font-size: 16px;
  }
  .hero > button {
    display: block;
    width: 100%;
  }
  .btn-wrapper {
    flex-direction: column;
  }
  .btn-download {
    margin: 0;
    margin-bottom: 10px;
  }
  .contact, .btn-contact {
    width: 100%;
  }
  .video-container {
    margin-top: 50px;
  }
  .video-container img {
    margin-top: 0;
  }
  .play-button {
    width: 50px;
    height: 50px;
  }
  .feature-background {
    padding: 30px 0;
  }
  .feature-background:nth-child(even) .feature-item {
    flex-direction: column-reverse;
    width: 100%;
  }
  .feature-background:nth-child(odd) .feature-item {
    flex-direction: column;
    width: 100%;
  }
  .feature-item .img {
    width: 100%;
  }
  .feature-item img {
    width: 100%;
    height: auto;
  }
  .feature-item .msg {
    width: 100%;
  }
  .company-info p {
    white-space: normal !important;
    font-size: 14px;
  }
  .footer-section {
    flex-direction: column !important;
  }
  .company-info .logo {
    margin-left: 0;
  }
  .company-info .company-logo {
    justify-content: center !important;
  }
  .company-logo .logo {
    height: 40px !important;
  }
  .company-info .yops {
    height: 55px;
  }
  .feature-item h3 {
    font-size: 26px;
  }
  .feature-item button {
    margin-top: 20px;
    width: 70%;
    margin-bottom: 20px;
  }
  .feature-item p {
    font-size: 16px;
  }
  .footer-section {
    width: 90% !important;
  }
  .company-links, .service-links {
    margin-top: 20px;
  }
  .company-links h3, .service-links h3 {
    margin-bottom: 0 !important;
    font-size: 18px;
  }
  .company-links a:first-child {
    margin-bottom: 0 !important;
    font-size: 14px;
  }
  .links-items {
    flex-direction: row;
  }
  .links-items a:first-child {
    margin-right: 20px;
  }
  .social-links {
    margin-top: 30px !important;
  }
  .social-links .contact-link img {
    width: 25px !important;
    height: 25px !important;
  }
  .record {
    flex-direction: column;
  }
  .record span {
    margin-right: 0;
    margin-bottom: 10px;
  }
  #gzh-qrcode {
    right: -0;
    bottom: 25px;
  }
}