* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: #f2f2f2;
  font-size: 1.25rem;
}
a {
  text-decoration: none;
}
ul {
  list-style: none;
}
.container {
  max-width: 80%;
  margin: 0 auto;
}