table.table-borderless tbody tr td{
  border-top: none;
}
h4.head-back, h5.head-back{
  background-color: #E7E7E7;
}
.nav-tabs {
  background-color: #E7E7E7;
  margin-bottom: 0;

  li.active a:hover {
    background-color: #f5f5f5;
  }

  li a {
    height: 5em;
  }
}