JSFiddle - React, Tailwind, and code Playground

by lddz

HTML

<div class="container">
    <div class="right_top">RIGHT/TOP</div>
    <div class="left_bottom">LEFT/BOTTOM</div>
</div>

CSS

.container {
    width: 100%;
    text-align: center;
}
.left_bottom {
    padding: 15px 0;
    background-color: green;
    float: left;
    width: 33.33%;
}
.right_top {
     padding: 15px 0;
     background-color: blue;
     float: right;
     width: 66.66%;
}
@media (max-width: 500px) {
    .left_bottom,
    .right_top {
        width: 100%;
        float: none;
        clear: both;
}