body {
  width: min(1000px, calc(100% - 48px));
  margin: 0 auto;
  padding: 72px 0;
  background: #fff;
  color: #121212;
  font-family: "Open Sans", sans-serif;
  font-weight: 300;
  line-height: 1.6;
}

h1,
h2,
h3,
h4 {
  font-family: "Source Sans Pro", sans-serif;
}

img,
video {
  max-width: 100%;
  height: auto;
}