@media screen and (-webkit-min-device-pixel-ratio: 0) {
  @media all and (max-width: 767px) {
    #do:before,
    #kp:before,
    #ro:before,
    #vo:before,
    #ro2:before {
      content: "" !important;
      height: 0 !important;
      margin-top: 0 !important;
      display: block !important;
      visibility: hidden !important;
    }
  }
  @media all and (min-width: 768px) {
    #kp:before,
    #ro:before {
      content: "" !important;
      height: 100px !important;
      margin-top: -100px !important;
      display: block !important;
      visibility: hidden !important;
    }
    #ro2:before,
    #vo:before {
      content: "" !important;
      height: 80px !important;
      margin-top: -80px !important;
      display: block !important;
      visibility: hidden !important;
    }
    #do:before {
      content: "" !important;
      height: 140px !important;
      margin-top: -140px !important;
      display: block !important;
      visibility: hidden !important;
    }
  }
}