causeway-standard-theme/causeway/components/tabs.less

// Tabs
// --------------------------------------------------
.page .nav-tabs {
  margin-bottom: 0;
}

.nav-tabs {
  border-bottom: 1px solid @black020;
  > li {
    position: relative;

    > a {
      border-radius: 0;
      display: block;
      font-weight: bold;
      line-height: 30px;
      margin-right: 3px;
      padding: 0 20px;
      vertical-align: middle;

      background-color: @black010;
      border: 1px solid @black020;
      color: @black080;

      &:hover {
        background-color: @white;
        border: 1px solid @black020;
        color: @black080;
      }

      &:focus {
        background-color: @white;
        border: 1px solid @black020;
        color: @black080;
      }
    }

    &.active,
    &.open {
      > a,
      > a:link,
      > a:visited,
      > a:active {
        background-color: @white;
        border: 1px solid @black020;
        border-bottom-color: @white;
        color: @black080;

        &:after {

        }
      }
    }

    &.disabled {
      > a,
      > a:link,
      > a:visited,
      > a:hover,
      > a:active,
      > a:focus {
        background-color: @black010;
        border: 1px solid @black020;
        color: @white;
      }
    }
  }
}

.tab-pane {
  padding: 10px;
  border: 1px solid @black020;
  border-top: none;
}