html,body,#root{position:fixed;top:0;left:0;width:100%;height:100%;background:#000}.loader{position:fixed;top:0;right:0;bottom:0;left:0;background:#111;color:#fff;font-family:monospace;font-weight:200;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999}.bar{width:200px;height:3px;background:#333;border-radius:4px;overflow:hidden;margin-bottom:1em}.fill{height:100%;background:#fff;transition:width .3s ease}