*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  background-color: #f6f6f6;
  font-family: "Roboto", sans-serif;
  font-size: 16px;
  line-height: 1;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1;
  margin-top: 0;
}