$blue: #3371e3 $light-grey: #f7f7f7 $dark-grey: #303030 $medium-grey: #4c4c4c $white: #ffffff $base-font: 'Roboto', sans-serif $mono-font: 'Roboto Mono', monospace *, .button box-sizing: border-box font-family: $base-font background: none margin: 0 border: 0 body font-family: $base-font h1, h2, h5, p font-weight: 300 h3, h4 font-weight: 400