Drupal default tabs styles. Enhance the default Drupal tabs styles with this little snippet. They look much better.

Drupal default tabs styles.scss

ul.tabs {
  border-bottom: 0;
  margin: 20px;
  padding: 0;
  overflow: hidden;

  li {
    float: left;
    margin-right: .5em;

    a {
      display: block;
      padding: 5px 10px;
      border: 0;
      background: #eee;
    }

    a.active {
      border: 2px solid #eee;
      padding: 3px 8px;
      background-color: #fff;
    }
  }
}