By default, most themes add a margin around featured image which you can see in this screenshot:
In this tutorial i’ll show you 2 different ways to remove the margin from both sides of your featured image so it extends full width of the entry content container when added to single posts before the entry title.
Add Full Width Featured Image Before Content Entry
Here’s the PHP code you can paste at the end of your child themes functions.php file using a code editor.
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