/* Bouton Retour en haut */

#backToTop{
    position:fixed;
    bottom:30px;
    right:30px;

    width:50px;
    height:50px;

    border:none;
    border-radius:50%;

    background:var(--primary);
    color:#fff;

    font-size:24px;
    font-weight:bold;

    cursor:pointer;

    box-shadow:0 5px 15px rgba(0,0,0,.25);

    opacity:0;
    visibility:hidden;

    transition:all .3s ease;

    z-index:999;
}

#backToTop:hover{
    background:var(--secondary);
    transform:translateY(-5px);
}

#backToTop.show{
    opacity:1;
    visibility:visible;
}

/* FOOTER */
footer{
    background:#022b18;
    color:white;
    padding:25px;
    text-align:center;
}