r: #3498db;
        text-decoration: none;
      }

      #overlay-structure-container {
        position: absolute;
        z-index: 9999;
        top: 50px;
        left: 275px;
        right: 100px;
        bottom: 10px;
        opacity: .5;
        pointer-events: none;
      }

      #overlay-structure {
        display: block;
        margin-left: auto;
        margin-right: auto;
        margin-top: auto;
        margin-bottom: auto;
      }





      .show {
        opacity: 1.0 !important;
      }