html {
  box-sizing: border-box;
}

*,
*::after,
*::before {
  box-sizing: inherit;
  margin: 0;
}

body {
  font-family: sans-serif;
  max-width: 500px;
  margin: 0 auto;
  padding: 5rem 0.8rem;
}

img {
  width: 100px;
  height: 100px;
  margin: 0 0 0.8rem 0;
}

h1 {
  margin: 0 0 0.5rem 0;
}

ul {
  margin: 0.5rem 0;
}

a {
  display: inline-block;
  margin: 0.8rem 0 0 0;
  border-radius: 0.5rem;
  color: black;
  letter-spacing: 0.2rem;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}