Help Needed on Some CSS

  .testingclass {
    position: relative;
    text-align: center;
    height: 100vh;
  }
  .watchButton, .tvImageClass, .trailerVideo {
    position: relative; 
    margin: auto; 
    max-width: 100%; 
    display: block; 
  }

  .tvImageClass {
    /* position: relative; */
    justify-content: center; 
    width: 50px;
    max-width: 50px; 
    height: 50px;
    max-height: 50px;
    object-fit: contain; 
  }

  .trailerVideo {
    /* position: relative; */
    justify-content: center; 
    width: 50px;
    max-width: 50px; 
    height: 50px;
    max-height: 50px;
    object-fit: contain; 
  }