@font-face {
  font-family: "CS-Light";
  src: url("CS-Light.woff2") format("woff2");
}

@font-face {
  font-family: "CS-Regular";
  src: url("CS-Regular.woff2") format("woff2");
}

.cs-light, .cs-regular {
  font-size: 2em;
}

.cs-regular {
  color: green;
  font-family: CS-Regular;
}

.cs-light {
  color: red;
  font-family: CS-Light;
  letter-spacing: 0.012em;
  line-height: 1.345em;
}