JSFiddle - React, Tailwind, and code Playground

HTML

<div class = "container">
     <div class = "one"></div>
     <div class = "two"></div>
</div>

CSS

.container{
    overflow: hidden;
    width: 810px;
    min-width: 810px;
}
.one,.two{
    width: 300px;
    height: 450px;
    float:left;
    background: #f00;
}

.two {
    background: #0f0;
}