it-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.1);
                background-color: #aa66cc;
              }

            </style>
            <div class="scrollbar scrollbar-primary">
              <div class="force-overflow"></div>
            </div>
            <div class="scrollbar scrollbar-secondary">
              <div class="force-overflow"></div>
            </div>
            <div class="scrollbar scrollbar-default">
              <div class="force-overflow"></div>
            </div>
            <d