JSFiddle - React, Tailwind, and code Playground

CSS

body {
    /* 50% right half */
    background: red url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAACvAAAAABAQAAAAAqT0YHAAAAAnRSTlMAAHaTzTgAAAAOSURBVHgBYxhi4P/QAgDwrK5SDPAOUwAAAABJRU5ErkJggg==) center top repeat-y;
    
    /* 50% left half */
    background: red url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAACvAAAAABAQAAAAAqT0YHAAAAAnRSTlMAAHaTzTgAAAAPSURBVHgBY/g/tADD0AIAIROuUgYu7kEAAAAASUVORK5CYII=) center top repeat-y;
}