JSFiddle - React, Tailwind, and code Playground

by CyberAP

HTML

<div class="container">
    <div class="leftBlock">
       Левая колонка
    </div>
    <div class="rightBlock">
        Правая колонка
    </div>
</div>

CSS

.leftBlock, .rightBlock
{
    display: table-cell;
    vertical-align: top;
}

.leftBlock
{
    width: 100%;
}

.rightBlock
{
    width: 200px;
    max-width: 200px;
    min-width: 200px;
}