.foo {
  content: 'foo';
}

.foo {
  content: 'foo';
}
.bar {
  content: 'bar';
}

.foo {
  @include bar;
}

.foo {
  @include bar($qux) {
    content: 'foo';
  }
}

.foo {
  @include bar($qux) {
    content: 'foo';
  }
}

.foo {

  @include bar($qux) {
    content: 'foo';
  }
}

.foo {
  @include bar($qux) {
    &:after {
      content: 'foo';
    }
  }
}

.foo {

  &__bar {
    content: 'foo';
  }

  content: 'foo';
}

.foo {
  content: 'foo';

  &__bar {
    content: 'foo';
  }
}

.foo {
  content: 'foo';

  &__bar {
    content: 'foo';
  }
}


.foo {
  &:before {
    content: 'foo';
  }
}

.foo {
  content: 'foo';

  &::first-line {
    content: 'foo';
  }
}


h1 { content: 'foo'; }
h2 { content: 'foo'; }
h3 { content: 'foo'; }
h4 { content: 'foo'; }


h1 { content: 'foo'; }

h2 { content: 'foo'; }

h3 { content: 'foo'; }

h4 { content: 'foo'; }


.foo + .bar {
  content: 'foo';
}
.foo + .bar,
h2 {
  content: 'foo';
}


[type=text] {
  content: 'foo';
}
h1.foo {
  content: 'foo';
}