generator-nifty-webapp/generators/app/templates/src/assets/styles/app.css

Minimal modern webapp boilerplate using babel and webpack. Based on Nifty Web App (https://github.com/niftymonkey/nifty-webapp)

/* application styles */
body {
  background-color: slategray;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.header {
  font-size: 3em;
  text-align: center;
}

.logo {
  display: block;
  margin-left: auto;
  margin-right: auto;
}