.freestyle {
    display:flex;
    justify-content: center;
 }
 #carrousel {
    background-color: whitesmoke;
    max-width: 800px;
    height: 400px;
    position: relative;
    border: 4px solid white;
    overflow: hidden;

  }

  #containerCarrousel {
    width: 800px;
    height: 400px;
  }

  .photo {
    width: 800px;
    height: 400px;
    margin: 0;
    display: inline-block;
    background-size: cover;
  }

  .button {
    position: absolute;
    top: 40%;
    width: 70px;
    cursor: pointer;
    border-radius: 30px;
    transition: all 0.5s ease;
  }

  #leftChevron {
    left: 1rem;
    opacity: 0.4;
  }
  
  #rightChevron {
    right: 1rem;
    opacity: 0.4;
  }
  
  #leftChevron:hover,
  #rightChevron:hover {
    transform: scale(1.2);
    opacity: 0.8;
  }