.button12 {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgb(20, 20, 20);
    border: 3px solid white;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition-duration: 0.3s;
    overflow: hidden;
    position: fixed; /* Fiksirano na ekranu */
    bottom: 20px; /* Udaljeno 20px od dna */
    right: 20px; /* Udaljeno 20px od desne ivice */
    z-index: 1000; /* Dugme iznad ostalih elemenata */
}

.svgIcon {
    width: 12px;
    transition-duration: 0.3s;
}

    .svgIcon path {
        fill: white;
    }

.button12:hover {
    width: 110px;
    border-radius: 50px;
    transition-duration: 0.3s;
    background-color: #ff9100;
    align-items: center;
}

    .button12:hover .svgIcon {
        transition-duration: 0.3s;
        transform: translateY(-200%);
    }

.button12::before {
    position: absolute;
    bottom: -20px;
    content: "Nazad na vrh";
    color: white;
    font-size: 0px;
    font-family:Poppins;
}

.button12:hover::before {
    font-size: 13px;
    opacity: 1;
    bottom: unset;
    transition-duration: 0.3s;
}