Changing the colour of the comment and notification icons using CSS

[Mel (Mel Ozkasim)]

Please can you share the relevant code to enable changing the colour of these icons?

[hereshecodes]

.fa-heart-o, .fa-bookmark-o, .fa-comment-o, .fa-bell-o{
color: red !important;
}

OR

.fa{
 color: red !important; 
}