html {
  background: #fefefe;
  color: #444;
  font-family: Helvetica, Arial, sans-serif;
  font-size: calc(0.5rem + 1.25vw);
  text-align: center;
}

body {
  margin: 0;
  padding: 2rem;
}

h1 {
  border-bottom: 4px dotted #8fbcbb;
  font-family: Courier, monospace;
  letter-spacing: 0.3rem;
  padding-bottom: 0.5rem;
}

article {
  margin: 3rem 0;
}

img {
  border: 3px solid #444;
  min-width: 200px;
  width: 50%;
  transition: border-color 0.25s ease;
}
img:hover {
  border: 3px solid #8fbcdd;
}

a {
  color: #444;
  transition: color 0.25s ease;
}
a:hover {
  color: #8fbcdd;
}