.whatsapp-button {
    position: fixed;
    bottom: calc(20px + env(safe-area-inset-bottom));
    right: 20px;

    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;

    display: flex;
    align-items: center;
    justify-content: center;

    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 9999;
    text-decoration: none;

    /* verwijder padding-bottom */
    /* padding-bottom: env(safe-area-inset-bottom); */

    /* deze mag je ook weghalen */
    /* will-change: transform; */
}
.whatsapp-button {
    contain: layout paint;
}


    .whatsapp-button img {
        width: 32px;
        height: 32px;
    }

    .whatsapp-button:hover {
        background-color: #1ebe5d;
    }