:root {
  --white: #fff;
}

* {
  box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
  color: var(--darkgray);
  background-color: var(--white);
}

body>header,
body>main,
body>footer {
  padding: 1rem;
  margin: auto;
  max-width: 1024px;
}

h1,
h2 {
  font-weight: 600;
}

a {
  text-decoration: none;
}