footer.footer {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
    padding-left: 0.5rem;
}

.imageblock.shadow img {
    border-width: 1px;
    border-color: darkgrey;
    box-shadow: 5px 5px 5px darkgrey;
    border-style: solid;
}

/* avoid jumping navigation due to changing width of bold font weight when a nav link becomes active */
.is-current-page > .nav-link, .is-current-page > .nav-text {
    font-weight: normal;
    text-shadow: 1px 0 0 black;
}