* {
  box-sizing: border-box;
}

html, body {
  color: rgb(237, 231, 255);
  background: rgb(33, 32, 39);
  padding: 10px;
  margin: 0;
  height: 100%;
}

main {
  height: 100%;
}

nav {
  position: fixed;
  bottom: 10px;
  left: 10px;
}

nav ul {
  list-style: none;
}

nav li {
  margin: 0 10px 0 -2px;
  padding: 0 10px 0 0;
  display: inline-block;
}

nav li:not(:last-child) {
  border-right: 1px solid white;
}

nav a {
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.4;
  display: inline-block;
}

nav a.current,
nav a:hover,
nav a:active,
nav a:focus {
  color: white;
}