@media (max-width:700px){
  body.mobile-device.map-open #mapGrid thead th.axis-corner{
    position:sticky!important;
    left:0!important;
    top:0!important;
    z-index:5!important;
    min-width:82px!important;
    width:82px!important;
    max-width:82px!important;
    height:54px!important;
    min-height:54px!important;
    max-height:54px!important;
    padding:0!important;
    overflow:hidden!important;
    text-align:center!important;
    vertical-align:middle!important;
    white-space:normal!important;
    font-size:0!important;
    line-height:1!important;
  }
  body.mobile-device.map-open #mapGrid thead th.axis-corner>.axis-corner-stack,
  body.mobile-device.map-open #mapGrid thead th.axis-corner::before{
    display:none!important;
    content:none!important;
  }
  body.mobile-device.map-open #mapGrid thead th.axis-corner::after{
    content:'Y \2193\A X \2192';
    display:flex!important;
    width:100%!important;
    height:54px!important;
    box-sizing:border-box!important;
    align-items:center!important;
    justify-content:center!important;
    padding:0!important;
    white-space:pre-line!important;
    text-align:center!important;
    font:800 10px/1.45 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif!important;
    letter-spacing:0!important;
    color:#d7dbe2!important;
    overflow:hidden!important;
  }
  body.mobile-device.map-open #mapGrid thead th.axis-corner .axis-corner-unit{
    display:none!important;
  }
}