body{margin:0;background-color:#000;white-space:pre-line}.flex-horizontal{display:flex;flex-direction:row;box-sizing:border-box}.flex-vertical{display:flex;flex-direction:column;box-sizing:border-box}.flex-center{justify-content:center;align-items:center}.mono{font-family:'Fira Mono',monospace}.roboto{font-family:'Fira Roboto',monospace}.sans{font-family:'Fira Sans',sans-serif}.stroked{color:#fff;text-shadow:-1px -1px 0 #000,1px -1px 0 #000,-1px 1px 0 #000,1px 1px 0 #000}.shadowed{color:#fff;text-shadow:-1px -1px 5px #000,1px -1px 5px #000,-1px 1px 5px #000,1px 1px 5px #000}.stroked-reversed{color:#000;text-shadow:-1px -1px 0 #fff,1px -1px 0 #fff,-1px 1px 0 #fff,1px 1px 0 #fff}