How to remove a block with a carousel from the main page if it is empty?

Question

HTML

There is a block with a carousel on the site for fixed news only. Output via {custom}. If you remove all the news from the carousel, then it remains empty (captain obvious :)). Actually the question is how to hide it?

Answer 1

<style type="text/css">
.owl-scr:empty {
display: none;
}
</style>

tested not demo version, should help