* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: Nunito, Arial, Helvetica, sans-serif;
}
a {
  text-decoration: underline;
}
img {
  max-width: 100%;
  height: auto;
  border: 0;
}