diff options
| author | Mark Otto <otto@github.com> | 2019-10-19 08:32:29 +0300 |
|---|---|---|
| committer | XhmikosR <xhmikosr@gmail.com> | 2019-11-01 21:22:37 +0300 |
| commit | ea1d09c444f9a76f1cdd7052a305f83f360d53ac (patch) | |
| tree | 36f10777e0b3026a7fe07d9939d69563ae5fe450 | |
| parent | 7bd70e54f2c02e0885b9da5d87a5caac5d963fae (diff) | |
Doc tweaks.
| -rw-r--r-- | site/docs/4.3/getting-started/theming.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/site/docs/4.3/getting-started/theming.md b/site/docs/4.3/getting-started/theming.md index ecc5895b13..1a88c44dd9 100644 --- a/site/docs/4.3/getting-started/theming.md +++ b/site/docs/4.3/getting-started/theming.md @@ -227,9 +227,9 @@ You can also specify a base color with our color map functions: 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 function +## Add and Subtract functions -We use the `add` and `subtract` functions instead of the CSS `calc` function. The primary purpose of these functions is to avoid errors when "unitless" 0 is given to the `calc` expression. +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. Example where the calc is valid: |