notes/_sass/primer-support/lib/mixins/typography.scss

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SCSS

// Text hiding for image based text replacement.
// Higher performance than -9999px because it only renders
// the size of the actual text, not a full 9999px box.
@mixin hide-text() {
overflow: hidden;
text-indent: 100%;
white-space: nowrap;
}
// Heading mixins for use within components
// These match heading utilities in utilities/typography
@mixin h1 {
font-size: $h1-size;
font-weight: $font-weight-bold;
}
@mixin h2 {
font-size: $h2-size;
font-weight: $font-weight-bold;
}
@mixin h3 {
font-size: $h3-size;
font-weight: $font-weight-bold;
}
@mixin h4 {
font-size: $h4-size;
font-weight: $font-weight-bold;
}
@mixin h5 {
font-size: $h5-size;
font-weight: $font-weight-bold;
}
@mixin h6 {
font-size: $h6-size;
font-weight: $font-weight-bold;
}
// Responsive heading mixins
// There are no responsive mixins for h5 and h6 because they are small
// and don't need to be smaller on mobile.
@mixin h1-reponsive {
font-size: 26px;
font-weight: $font-weight-bold;
// Up to 32px in future
@include breakpoint(md) { font-size: 30px; }
}
@mixin h2-responsive {
font-size: 20px;
font-weight: $font-weight-bold;
// Up to 22px or 24px in future
@include breakpoint(md) { font-size: 21px; }
}
@mixin h3-responsive {
font-size: 14px;
font-weight: $font-weight-bold;
@include breakpoint(md) { font-size: 16px; }
}
@mixin h4-responsive {
font-size: 13px;
font-weight: $font-weight-bold;
@include breakpoint(md) { font-size: 14px; }
}