/*                                      REVENIR EN HAUT                     */

.scrollToTop-btn{
    z-index: 999;
    position: fixed;
    background: #3a6cf4;
    color: #fff;
    width: 45px;
    height: 45px;
    right: 0;
    bottom: 10px;
    font-size: 22px;
    text-align: center;
    line-height: 45px;
    border-radius: 3px;
    cursor: pointer;
    pointer-events: none;
    opacity: 0;
    transition: all 0.3s ease;
  }
  
  .scrollToTop-btn.active{
    right: 20px;
    opacity: 1;
    pointer-events: auto;
  }