sass-site/source/assets/css/components/_sass-syntax-switcher.scss

.ui-helper-reset { line-height: inherit; }

.ui-tabs {
  &,
  .ui-tabs-nav,
  .ui-tabs-nav li.ui-tabs-active,
  .ui-tabs-panel { padding: 0; }

  .ui-tabs-nav {
    @include trailer(-3);
    margin-right: -1em;
    a:focus {
      outline: 0px !important;
      border:none !important;
      box-shadow:none !important;
    }
    .ui-tabs-active { 
        &:after, &:before {
          bottom: -1px;
          left: 50%;
          border: solid transparent;
          content: " ";
          height: 0;
          width: 0;
          position: absolute;
          pointer-events: none;
        }
        &:after {
          border-color: transparent;
          border-bottom-color: #f8f8f8;
          border-width: 10px;
          margin-left: -10px;
        }
        &:before {
          border-color: transparent;
          border-bottom-color: #ebebeb;
          border-width: 11px;
          margin-left: -11px;
        }
    }
    li {
      float: right;

      &,
      &.ui-tabs-active { margin: 0; }


      &.css-tab {
        &,
        &.ui-tabs-active { margin-left: 2em; }

        a::before {
          color: $color-text-weak;
          content: "🢩";
          font-size: 1.3em;
          font-weight: bold;
          left: -1.2em;
          position: absolute;
        }
      }
    }

    .ui-tabs-active a { color: $color-text-weak; }

    .ui-tabs-anchor {
      @include padding-leader(.5);
      @include padding-trailer(.5);
      padding: {
        right: 1em;
         left: 1em;
      }
    }
  }
}