JSFiddle - React, Tailwind, and code Playground

HTML

<div class="category-recipes">

  <div class="otherdiv"></div>
  <div class="otherdiv"></div>
  <div class="header"></div>

</div>

CSS

div div
{
    width: 50px;
    height: 50px;
    border: 1px solid black;
}

div[class*="recipes"] .header{
  margin-left: 40px;
}