causeway-standard-theme/causeway/components/twopane-horizontal.less

@navbarwidth: 100%;
@panelHeight: 50%;
.two-pane-horizontal {
  padding-top: @heading-height + @site-menu-height;
  padding-bottom: @footer-height;
  overflow: hidden;
  height: 100%;
  .navigation-pane-right & {
    padding-top: 0;
  }

  .twopane-divider-horizontal {
    left: 0;
    height: @divider-size;
    width: @navbarwidth;
    .noselect;
    border-top: 5px solid @white;
    border-bottom: 5px solid @white;
  }
  .divider:after {
    margin-top: 0;
    left: 50%;
    top: -2px;
    width: 34px;
    height: 6px;
    margin-left: -17px;
    border-top: 0 none;
    border-bottom: 0 none;
    border-left: 2px solid @white;
    border-right: 2px solid @white;
    background: repeating-linear-gradient(
            90deg,
            @white,
            @white 1px,
            @black060 1px,
            @black060 2px
    );
    .has-two-pane & {
      margin-left: 150px;
    }
  }
  .pane-wrapper{
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    .pane {
      padding: 0 20px 20px 20px;
    }
  }
  .pane-top {
    height: @panelHeight;
  }
  .pane-bottom {
    height: @panelHeight;
    min-height: 100px;
    padding-top: 8px;

    .pane-header-bg {
      background-color: @black080;
      height: 100px;
      margin: -20px -20px 20px -20px;
    }

    h3 {
      color: @white;
      .font-size(23);
      padding-top: 23px;
      margin-left: 20px;
      margin-top: 0;
    }
  }
}
@media @desktop {
  @site-menu-height: 44px;
  .two-pane-horizontal {
    padding-top: @heading-height + @site-menu-height;
    .pane-left,
    .pane-right {
      float: none;
      width: 100%;
      height: 100%;
    }
    .nav {
      &.nav-tabs {
        display: block;
        > li {
          width: 50%;
          > a {
            margin-right: 0;
            line-height: 42px;
          }
        }
      }
    }
    .twopane-divider-horizontal {
      display: none;
    }

    .tab-content {
      height: 100%;
      overflow-y: auto;
    }
  }
}