.nav-tabs {
  border-radius: 0;
  background: #f0f0f0;
  border-bottom: 3px #f0f0f0 solid; }
  .nav-tabs .nav-link {
    border-radius: 0;
    border: 0;
    margin-bottom: 0px;
    color: #000; }
    .nav-tabs .nav-link.active {
      background: #f0f0f0;
      border-bottom: 3px #4FC3F7 solid;
      margin-bottom: -3px; }