JSFiddle - React, Tailwind, and code Playground

CSS

html {
    background:
        linear-gradient(to left, #eee, #eee 1px, transparent 1px, transparent) top left repeat-x,
        linear-gradient(to top, #eee, #88f) top left no-repeat,
        #eee;
    background-size: 5px 300px, 100% 300px;
}