@import url("http://fonts.googleapis.com/css?family=Fira+Mono");
html, body { margin: 0; padding: 0; height: 100%; }

body { font-family: "Fira Mono", monospace; display: flex; align-items: center; justify-content: center; }

.wrapper { color: #4d4d4d; }
.wrapper h1, .wrapper ul { margin: 0; padding: .5rem 0; }
.wrapper h1 { border-bottom: 0.2em solid #d9d9d9; }
.wrapper ul { list-style: none; }
.wrapper li { padding: .2em 0; }