I am attempting to find the nearest iframe element to a parent element in order to pinpoint the specific iframe that I want to customize using CSS:
<div class ="accroche">
<iframe></iframe>
<iframe></iframe>
<iframe></iframe>
<iframe></iframe>
</div>
What technique would be most effective given that the iframes are generated by another tool and cannot be identified individually?
If I correctly grasp your issue, it seems like the first element of the list. You can use the following CSS to style it:
.intro iframe:first-child{ ... }
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