schlechtenburg/packages/docs/lib/App.scss

.app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2c3e50;
  display: flex;

  &--sidemenu {
    width: 300px;
    padding: 3rem 1rem;
  }

  &--main {
    padding: 3rem 4rem;
    margin: 0 auto;
    flex-basis: 700px;
    flex-shrink: 1;
    flex-grow: 0;
    display: flex;
    flex-direction: column;
  }
}