.img-center {
    margin: 0 auto;
}

.tabbable-panel {
    border:1px solid #eee;
    padding: 10px;
  }

  /* Default mode */
  .tabbable-line > .nav-tabs {
    border: none;
    margin: 0px;
  }
  .tabbable-line > .nav-tabs > li {
    margin-right: 2px;
  }
  .tabbable-line > .nav-tabs > li > a {
    border: 0;
    margin-right: 0;
    color: #737373;
  }
  .tabbable-line > .nav-tabs > li > a > i {
    color: #a6a6a6;
  }
  .tabbable-line > .nav-tabs > li.open, .tabbable-line > .nav-tabs > li:hover {
    border-bottom: 4px solid #2f405073;
  }
  .tabbable-line > .nav-tabs > li.open > a, .tabbable-line > .nav-tabs > li:hover > a {
    border: 0;
    background: none !important;
    color: #333333;
  }
  .tabbable-line > .nav-tabs > li.open > a > i, .tabbable-line > .nav-tabs > li:hover > a > i {
    color: #a6a6a6;
  }
  .tabbable-line > .nav-tabs > li.open .dropdown-menu, .tabbable-line > .nav-tabs > li:hover .dropdown-menu {
    margin-top: 0px;
  }
  .tabbable-line > .nav-tabs > li.active {
    border-bottom: 4px solid #486077;
    position: relative;
  }
  .tabbable-line > .nav-tabs > li.active > a {
    border: 0;
    color: #333333;
  }
  .tabbable-line > .nav-tabs > li.active > a > i {
    color: #404040;
  }