#loader {
          position: fixed;
          z-index: 9999;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background-color: #1F1C1E;
          display: flex;
          justify-content: center;
          align-items: center;
        }

#loader video {
          width: 100%;
          height: 100%;
        }