.nav-scroller {
    position: relative;
    z-index: 1500;
    overflow-y: hidden;
  }
  
  .nav-scroller .nav {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    padding-top: .5rem;
    padding-bottom: 1rem;
    margin-top: -1px;
    overflow-x: auto;
    color: rgba(255, 255, 255, .75);
    text-align: center;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  
  .nav-underline .nav-link {
    padding-top: .75rem;
    padding-bottom: .75rem;
    font-size: 1rem;
    color: #fff;
  }
  
  .nav-underline .nav-link:hover {
    color: #01b2fd;
  }
  
  .nav-underline .active {
    font-weight: 500;
    color: #343a40;
  }
  #nav_name {
    font-weight: 500;
  }
  
  .text-white-50 { color: rgba(255, 255, 255, .5); }