* {
  box-sizing: border-box;
}

body {
  font-family: Verdana, Geneva, sans-serif; 
  font-size: 0.9em;
  background: #111;
  color: #eee;
  margin: 0;
}

header {
  margin-top: 1em;
}

h1, h2, h3, h4, h5, h6 {
  color: #eee;
  margin: 0;
  padding: 0;
}

a,
a:link,
a:visited,
a:hover,
a:active {
  color: #4bb;
}

nav {
  background: #000;
  padding: 1em;
}
nav > ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
nav > ul > li {
  display: inline;
  margin-left: 0.5em;
}
nav > ul > li:first-child {
  margin-left: 0;
}

header {
  padding: 1em;
}

main {
  padding: 1em;
}