.bd-placeholder-img {
        font-size: 1.125rem;
        text-anchor: middle;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
      }

      @media (min-width: 768px) {
        .bd-placeholder-img-lg {
          font-size: 3.5rem;
        }
      }
      #navigation{
        text-align: center;
        color: white;
        font-weight: bold;
        font-size: 1.5rem;
        margin-top: -40px;
      }

      div.dt-container {
        width: 90%;
        margin: 0 auto;
    }