Change the color of Accordion Icon (Arrow or Plus)

CSS Codes FAQ
1

Add this code to the Custom CSS field on the Appearance tab of your FAQ widget’s settings:

.eapps-faq-content-category-item-question-icon:before { 
  background-color: red!important;
}
.eapps-faq-content-category-item-question-icon:after { 
  background-color: red!important;
}