@import url("https://fonts.googleapis.com/css?family=Roboto:400,400i,700");

html {
  scroll-behavior: smooth;
}
body {
  max-width: 500px;
  font-family: Roboto, sans-serif;
  line-height: 1.4;
  margin: 0 auto;
  padding: 0rem 1rem;
  font-size: 1.5rem;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  text-align: center;
  color: white;
  width: 100%;
  padding: 1rem;
  background: #1976d2;
}

header a {
  color: white;
  text-decoration: underline;
  margin: 0 10px ;
}

main {
  margin-top: 6rem;
}

h3 {
  scroll-margin-block: 7rem;
}