JSFiddle - React, Tailwind, and code Playground

by igalst

HTML

<div class="wrap">
    <label for="x">foo</label>
    <input type="text" id="x">
</div>

CSS

.wrap {
    background: #fed;
    width: 50%;
    margin: 0 auto;
}
label {
    float: left;
    width: 50px;
    margin: 0;
    padding: 0;
}
input {
    display: block;
    width: calc(100% - 50px);
    border: 0;
    margin: 0;
    padding: 0;
    background: red;
}