1. Login to VPCart admin panel and go to 'website >> Design Manager' from top menu
2. Click 'Custom' tab and select 'Content' from the 'Section' dropdowns
3. Choose the option 'Buttons' from 'Sub section'dropdowns
4. You can pick background color and font color, of Primary or Active Button and Check Out Button.
5. To pick your own color, click on the color box, and you will be presented with a color picker popup.
6. The popup will have HSV panel, Sliders and also Swatches color picker.
7. You can also set Secondary/Pagination Button background color and font color from this window
8. To reset color to default, please click the X button and then click Save button.
9. Click 'Save' button after selecting appropriate colors and then click 'Ok' Button
10. The Layout manager will show, preview of the buttons.
11. Now go to your front store and refresh the page to view the new button style.
For more information about how to use Design Manager to change the look of your site, you can also refer to our VPCart 9 User Guide at
https://helpnotes.vpcart.com/userguide900/#!Documents/howtousethisdesignmanagerfeatureinvpcart.htm