JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
  <div class="left">
    <h3>Колонка авп савпывп вап выап ывап заголовком </h3>
  </div>
  <div class="right">
    <h3>Колонка "без изменений"</h3>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Odio quis vitae dicta. Impedit harum assumenda, incidunt minima recusandae soluta facilis quis, quia voluptates praesentium, quae perferendis pariatur iste debitis voluptas.</p>
  </div>
</div>

CSS

.wrapper {
  width: 500px;
  background: #f00;
}
.wrapper:after {
  content: '';
  display: table;
  clear: both;
}

.left {
  float: left;
  padding: 5px;
}
.right{
  overflow:hidden;
  background: #0f0;
  padding: 5px;
}