JSFiddle - React, Tailwind, and code Playground

HTML

Test for habr

CSS

body {
    text-align: center;
    font-size: 96px;
    color: white;
    text-shadow:-1px -1px 1px rgba(255,255,255,0.2), /* наверх и влево */
        1px 1px 1px rgba(255,255,255,0.2), /* вниз и вправо */
        1px 1px 1px rgba(0,0,0,0.7); /* тёмная тень */
    background: darkblue;
}