JSFiddle - React, Tailwind, and code Playground

by Mdot

HTML

<fieldset>
    <legend>E-Mail</legend>
    <input id="email" type="email">
</fieldset>

CSS

html {
    box-sizing: border-box;
}

*, *:before, *:after {
    box-sizing: inherit;
}

body {
    background-image: url(https://picsum.photos/1000/600);
    background-repeat: no-repeat;
    background-size: cover;
    font-family: sans-serif;
    padding: 10px;
}

fieldset {
    border: 2px solid magenta;
    border-radius: 5px;
    padding: 0;
    position: relative;
}

legend {
    color: white;
    font-size: 16px;
    margin-left: 15px;
    padding: 0 5px;
}

input {
    background-color: transparent;
    border: none;
    color: white;
    display: block;
    font-size: 20px;
    outline: none;
    padding: 15px 22px; /* 22px to account for fieldset border */
    width: 100%;
}

input:focus {
    
}