grafana/public/sass/_old_responsive.scss

.dashnav-back-to-dashboard  {
  display: none;
}

// Media queries
// ---------------------
@include media-breakpoint-down(sm) {
  div.panel {
    width: 100% !important;
    padding: 0px !important;
  }
  .panel-margin {
    margin-right: 0;
    margin-left: 0;
  }
  body {
    padding: 0;
  }
  .dashnav-dashboards-btn a {
    max-width: 200px;
  }
  .gf-timepicker-nav-btn {
    max-width: 120px;
  }
  .dashnav-zoom-out,
  .dashnav-action-icons {
    display: none;
  }
  .page-container {
    padding: 10px 20px;
  }
}

// form styles
@include media-breakpoint-up(md) {
  .dashnav-dashboards-btn a {
    max-width: 180px;
  }
  .gf-timepicker-nav-btn {
    max-width: 120px;
  }
  .panel-in-fullscreen {
    .dashnav-action-icons {
      display: none;
    }
    .dashnav-back-to-dashboard  {
      display: block;
    }
  }
}

@include media-breakpoint-up(lg) {
  .dashnav-dashboards-btn a {
    max-width: 290px;
  }
  .gf-timepicker-nav-btn {
    max-width: 240px;
  }
  .dashnav-zoom-out {
    display: block;
  }
}

@include media-breakpoint-up(xl) {
  .panel-in-fullscreen {
    .dashnav-action-icons {
      display: block;
    }
  }

  .dashnav-dashboards-btn a {
    max-width: none;
  }
  .gf-timepicker-nav-btn {
    max-width: none;
  }
}