Scalable Property

body {
  @include wasser(margin, 40, 10);
}

Fonts

.t-title {
  @include w-font(40);
}

.t-heading {
  @include w-font(30);
}

.t-subheading {
  @include w-font(25);
}

.t-text {
  @include w-font(16);
}