* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background-color: #fff;
  color: #222;
}

p {
  margin: 0;
  line-height: 1.6;
}

a {
  text-decoration: none;
}

main {
  padding-top: 80px; /* prevents header overlap */
}