Adjust snippets for your case and copy modified css snippet to:

  • Global Stylesheet under Administration → Look and Feel → Space Stylesheet
  • Space Stylesheet under Space Tools → Space Stylesheet

Color Snippet

Color of criteria styling are the colors of global color scheme or overwriten by custom color scheme of space.

If you want to have more control over coloring criterias use following css snippet. 

.content-rating.content-rating-toggle ul li .content-rating-icon {
    color: #205081 !important;
    border: 4px solid #999999 !important;
}

.content-rating.content-rating-toggle ul li:hover .content-rating-icon {
    color: #205081 !important;
    border: 4px solid #205081 !important;
}

.content-rating.content-rating-toggle ul li .content-rating-icon.content-rating-active {
    color: #fff !important;
    background-color: #205081 !important;
    border: 4px solid #205081 !important;
}

.content-rating.content-rating-toggle ul li:hover .content-rating-icon.content-rating-active {
    color: #fff !important;
    border: 4px solid #999999 !important;
    background-color: #205081 !important;
}
CSS

Align Snippet

If you want to have more control over criterias position use following css snippet. 

.content-rating.content-rating-toggle {  
    text-align: left;  
} 
CSS