JSFiddle - React, Tailwind, and code Playground

HTML

<div class="outer">
    <div class="inner">
        <div class="content">...</div>
        <div class="copyright">...</div> <!--// DISPLAY THIS ONE //-->
    </div>
    <div class="inner">
        <div class="content">...</div>
        <div class="content">...</div>
        <div class="content">...</div>
        <div class="copyright">...</div> <!--// Hide this one //-->
    </div>
    <div class="inner">
        <div class="content">...</div>
        <div class="content">...</div>
        <div class="copyright">...</div> <!--// Hide this one too, etc. //-->
    </div>
    <!--// etc. //-->
</div>

CSS

div.inner > .copyright { display:none; }
div.inner:first-child .copyright { display:block; background:#000; }