#header {
    margin-top: 56px;
    transition: all 0s;
    -webkit-transition: all 0s;
    -moz-transition: all 0s;
    -ms-transition: all 0s;
    -o-transition: all 0s;
}

.index-page.scrolled header#header {
   margin-top: 0;
}

a.btn.knop {
    color: var(--contrast-color);
    background: var(--accent-color);
    border: 0;
    padding: 10px 30px;
    transition: 0.4s;
    border-radius: 50px;
}

a.contactlinkjes {
    color: #364d59;
}

a.contactlinkjes:hover {
    color: #feb900;
}