The problem is from a combination your theme applying this rule:
border: 2px blue;
To all inputs. That isn’t valid and basically, removes the border from all of your inputs because it’s not valid. ‘Fixing’ that rule would be to change it to:
border: 2px solid blue;
However, that will apply a 2px blue border to all the inputs on your site, which I’m guessing won’t be expected.
The other part is from the Promotions add-on setting the input background to white, your theme applies a grey background which allows the above border rule to go un-noticed.
So to workaround both of the above you can add something like this:
The support post ‘Promo Code Input Field not visible’ is closed to new replies.
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