.usa-section-dark {
@if variable-exists(alt-section-bg) { background-color: $alt-section-bg; } h1, h2, h3, h4, h5, h6 { @if variable-exists(alt-section-header) { color: $alt-section-header; } } p { @if variable-exists(alt-section-text) { color: $alt-section-text; } } a { @if variable-exists(alt-section-link) { color: $alt-section-link; } &:hover { @if variable-exists(alt-section-link-hover) { color: $alt-section-link-hover; } } }
}