JSFiddle - React, Tailwind, and code Playground

by Takeru Suzuki

HTML

<div class="outer">
    <div class="inner">
        Lorem ipsum dolor sit amet
    </div>
</div>

CSS

.outer {
    width: 50%;
    position: relative;
}

.outer:before {
    content: "";
    display: block;
    padding-top: 75%; /* Relative to width of .outer */
}

.inner {
    background-color: pink;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}