body {
  background-color: #fff;
  padding:50px;
  font-family: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #333;
  font-weight:400;
}

h1, h2, h3, h4, h5, h6 {
font-family: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
font-weight: 550;
line-height: 1.2;
color: #333;
}