Apply dark mode

Add this code to the Custom CSS field on the More tab of your Facebook Feed widget’s settings:

.eapps-facebook-feed-inner, .eapps-facebook-feed-menu, .eapps-facebook-feed-posts-item-inner, .eui-popover-content-item { 
    background-color: rgb(0, 0, 0); }
    
.eapps-facebook-feed-menu-item, .eapps-facebook-feed-item-author-name a, .eapps-facebook-feed-item-date, .eui-item-text-excerpt, .eui-popover-content-item-title, .eui-item-text-full, .eui-item-text-see-more { 
    color: rgb(255, 255, 255); 
}