JSFiddle - React, Tailwind, and code Playground

by igalst

HTML

<div class="wrapper">
    <div class="left">left</div>
    <div class="right">right<BR>123</div>
</div>

CSS

.wrapper {
    background: red;
    display: table;
    width: 100%;
}

.left,
.right {
    display: table-cell;
    font-size: 12px;
}

.left { 
    width: 30%;
    background: #FED;
}

.right { 
    width: 70%;
    background: #DAD;
}