.video-corner {
      position: fixed;
      bottom: 20px;
      right: 20px;
      width: 300px; 
      height: auto;
      box-shadow: 0 0 12px rgba(0, 0, 0, 0.3);
      z-index: 9999;
      border-radius: 8px;
      overflow: hidden;
    }

    .video-corner video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 8px;
    }
@media (max-width: 768px) {
  .video-corner {
    display: none;
  }
}