* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  background: #fff;
  color: #333;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}