*,
*:before,
*:after {
  box-sizing: inherit;
}

html {
  box-sizing: border-box;
  font-size: 16px;
}

main, header, footer p {
  max-width: 1000px;
  margin: auto;
}

a {
  color: black;
  margin: 1rem 1rem 1rem 0;
}
a:hover {
  color: orange;
}
nav a {
  text-decoration: none;
  font-size: 1.15rem;
}
nav .current {
  text-decoration: underline;
}

h1 img {
  max-width: 100%;
}

main img {
  width: 300px;
  float: left;
  margin-right: 2rem;
}

footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}