styles.css

.navContainer {
    position: relative;
    background: #f8f9fa;
    padding: 12px 12px;
    margin-bottom: 2em;
    height: 40px;
    box-sizing: border-box;
}

.navContainer .pagePrevious {
	position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    text-align: left;
}

.navContainer .pageNext {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    text-align: right;
}

.navContainer .navLabel {
    color: #555;
}

.navContainer a {
    text-decoration: none;
}

.navContainer a:hover {
    text-decoration: underline;
}

#content .navContainer a.mw-selflink,
#content .navContainer a.mw-selflink:visited {
    color: #252525;
}

@media (max-width: 600px) {
    .navContainer {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .navContainer .pageNext {
        position: static;
        transform: none;
        text-align: left;
    }
}