* {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    padding: 5rem 0 0 0; /* space between top of screen and first image */
    background-color: #1a1a1a;
  }
  
  /* Wrappers for top and second images */
  .layout-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
  }
  
  /* Centered image styling */
  .image {
    max-width: 90vw;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Full-width horizontal line */
  .line-container {
    width: 100%;
    display: flex;
    justify-content: center;
  }
  
  .line {
    height: 1px;
    background-color: #363636;
    width: 100%;
    margin: 0;
    padding: 0;
  }
  
  /* Wrappers for image 3 and 4 */
  .image-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
  }
  
  /* Third image spacing */
  .image-three {
    padding-top: 8rem;
    padding-bottom: 7rem;
  }
  
  /* Fourth image spacing */
  .image-four {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }