Visibility

You can choose to show or hide something width some attributes

Exemples:

<div _show="true">I'm a visible div</div>
<div _show="false">I'm a non visible div</div>

<div _hide="true">I'm a non visible div</div>
<div _hide="false">I'm a visible div</div>

<!-- More logical exemple -->
<div _hide="md:false lg:true">I'm a non visible div</div>

Results:

I'm a visible div
I'm a non visible div
I'm a non visible div
I'm a visible div
I'm a non visible div between md and lg size