.b-nav-2 {
  overflow:hidden;
}
  .b-nav-2__group {
    display:block;
    float:left;
    width:20%;
  }
    .b-nav-2__group h3 {
      font-size:1.5em; line-height:1; font-weight:600;
      color:#000;

      padding-bottom:12px;
    }
    .b-nav-2__group li a {
      font-size:1.1em; line-height:20px;
      color:#06c;

      text-decoration:underline;
    }
      .b-nav-2__group a:hover {
        text-decoration:none;
      }