* {
  margin: 0;
  padding: 0;
}

html {
  /* font-size: 10px; */
  /* 10px / 16px = 0.625 = 62.5% */
  /* Percentage of user's browser font-size setting */
  font-size: 62.5%;
  overflow-x: hidden;
}

body {
  font-family: 'Roboto', sans-serif;
  font-size: 1.6rem;
}

h1 {
  text-align: center;
  margin: 1rem;
}

p {
  padding: 0.5rem 4rem;
}

iframe {
  margin-bottom: 1rem;
}