.second-section {
  position: relative;
  width: 100%;
  margin-top: -670px; 
  @media(max-width: 768px) {
    margin-top: -40vh; 
  }
  @media(min-width: 768px) {
    overflow-x: hidden;
  }

  .overview {
    height: 100vh;
  }

  .video-container {
    width: 100%;
    display: flex;
    justify-content: center;  
  
    video {
      width: 1280px;
      padding-top: 10px;
    }
  }

  
}