From 473d36ff387ddf17930793805cfbd027732909bc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ga=C3=ABl=20Poupard?= Date: Mon, 17 Feb 2020 19:40:08 +0100 Subject: [PATCH] =?UTF-8?q?docs(theming):=20improve=20headings=20hierarchy?= =?UTF-8?q?=20under=20Sass=20=E2=86=92=20Functions=20(#30207)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- site/docs/4.4/getting-started/theming.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/site/docs/4.4/getting-started/theming.md b/site/docs/4.4/getting-started/theming.md index 99c5066c58..32f83f3080 100644 --- a/site/docs/4.4/getting-started/theming.md +++ b/site/docs/4.4/getting-started/theming.md @@ -193,7 +193,7 @@ In practice, you'd call the function and pass in two parameters: the name of the Additional functions could be added in the future or your own custom Sass to create level functions for additional Sass maps, or even a generic one if you wanted to be more verbose. -### Color contrast +#### Color contrast An additional function we include in Bootstrap is the color contrast function, `color-yiq`. It utilizes the [YIQ color space](https://en.wikipedia.org/wiki/YIQ) to automatically return a light (`#fff`) or dark (`#111`) contrast color based on the specified base color. This function is especially useful for mixins or loops where you're generating multiple classes. @@ -223,11 +223,11 @@ You can also specify a base color with our color map functions: } {% endhighlight %} -## Escape SVG +#### Escape SVG We use the `escape-svg` function to escape the `<`, `>` and `#` characters for SVG background images. These characters need to be escaped to properly render the background images in IE. -## Add and Subtract functions +#### Add and Subtract functions We use the `add` and `subtract` functions to wrap the CSS `calc` function. The primary purpose of these functions is to avoid errors when a "unitless" `0` value is passed into a `calc` expression. Expressions like `calc(10px - 0)` will return an error in all browsers, despite being mathematically correct.