JSFiddle - React, Tailwind, and code Playground

HTML

<div class="content">
    <div class="left">
        <p>Contenido fijo</p>
    </div>
    <div class="right">
        <p>Otros</p>
    </div>
</div>

CSS

.content .left {
    float:left;
    width:100px;
    background-color:green;
}
.content .right {
    padding:1px 0;
    margin-left:100px;
    background-color:red;
    min-width:200px;
}