.tns-nav {
   z-index: 15;
}
/* tablet portrait */
@media only screen and (min-device-width : 834px) and (max-device-width : 1112px) and (orientation : portrait) and (-webkit-min-device-pixel-ratio: 2) {
   .ds9__page .ds9__navigation {
      /*top: 178px !important;*/
      top: calc(var(--topNav) - 1px) !important;
  }
}