If you want to change the drop icon background color, please follow the instructions below:
On the left panel click on Styling
Click Edit site CSS
Enter the following codes:
.accordion-blue-tone .accordion-wrapper .section-accordion .accordion-item .label .accordion-toggle i {
color: #fff;
}
4. Click on Save then Done
5. Click on the Accordion Section
6. On the left navigation pane, scroll down until you can see CSS classes
7. Enter the following code under CSS classes:
accordion-blue-tone
8. Click on Done Editing Section