tabby/app/index.pug

doctype html
html.tabby
    head
        meta(charset='UTF-8')
        base(href='index.html')
        script.
            console.timeStamp('index')
            window.nodeRequire = require
        script(src='./preload.js')
        script(src='./bundle.js', defer)
        style.
            body { transition: 0.5s background; }
    body
        style#custom-css
        app-root
            .preload-logo
                div
                    .tabby-logo
                    h1.tabby-title Tabby
                        sup α
                    .progress
                        .bar(style='width: 0%')