* {
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16pt;
}

h1 {
  color: white;
  font-size: 36pt;
}

h2 {
  color: #0020ff;
  font-size: 24pt;
}

em {
  font-style: bold;
  color: #1080FF;
}

a {
  color: #1080ff;
}

header {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: black;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
}

section {
  flex: 1;
  display: flex;
  flex-flow: row wrap;
}

nav {
  width: 20%;
  min-width: 400px;
  background: #0b0b14;
  padding-left: 25px;
}

nav ul {
  list-style-type: none;
  padding: 0;
}

article {
  width: 80%;
  min-width: 600px;
  background: #090910;
  flex: 1;
  padding-left: 25px;
  color: white;
}

footer {
  min-height: 20px;
  background-color: black;
  text-align: center;
  color: white;
}