JSFiddle - React, Tailwind, and code Playground

HTML

<div class="block"><label><input type="checkbox">Checkbox1</label>
<label><input type="checkbox">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quos ea quam iusto obcaecati possimus explicabo labore et consectetur dignissimos cupiditate placeat harum adipisci beatae quia, ducimus. Nulla commodi, blanditiis odio.</label>
<label><input type="checkbox">Checkbox1</label>
<label><input type="checkbox">Checkbox1</label>
<label><input type="checkbox">Checkbox1</label>
<label><input type="checkbox">Checkbox1</label>
<label><input type="checkbox">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quos ea quam iusto obcaecati possimus explicabo labore et consectetur dignissimos cupiditate placeat harum adipisci beatae quia, ducimus. Nulla commodi, blanditiis odio.</label>
<label><input type="checkbox">Checkbox1</label>
<label><input type="checkbox">Checkbox1</label>
<label><input type="checkbox">Checkbox1</label>
<label><input type="checkbox">Checkbox1</label></div>

CSS

.block { 
display: flex;
flex-wrap: wrap;
width: 100%;
}
label {
  flex-basis: 20%;
}