* chore: Improvements to template files, formatter config

* chore: add contrib doc

* chore: add contrib doc

* chore(style): Newlines at EOF per reviewer comments

* Height and width

* Update modules/generated_content.html

Co-authored-by: Vadim Makeev <hi@pepelsbey.dev>

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Co-authored-by: Brian Thomas Smith <brian@smith.berlin>
Co-authored-by: Vadim Makeev <hi@pepelsbey.dev>

…n#63) (mdn#175)

fix: update `border-image-slice` value when fill is toggled

* feat: add 'click to copy CSS' button to tools/border-image-generator

* fix: replace `mousedown` listener with `onclick`

* `mousedown` triggers for both right and middle-clicks, which does not align with the UX of a button. `onclick` is a more 'canonical' option.

* fix: correct `click` listener typo

* Fix code style

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Co-authored-by: Vadim Makeev <vmakeev@mozilla.com>

* Update inline.html

Fixes the issue #33705 in mdn / content.

* Update inline.html

Fixes the issue textarea changes not being responsive

* Remove extra spaces

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Co-authored-by: Vadim Makeev <vmakeev@mozilla.com>

* feat(css): add color-mix() tool

* fix column widths

* apply review comments

* in percentages use step 0.1

* for consistancy make shorder hue rotation default

* width of flex-grow example

confusing lesson when the flex container is wider than the viewport. this fixes that.

* min-width: 500px; (mdn#188)

min-width: 500px;

* Update flex-basis.html (mdn#189)

* Update flex-shrink.html (mdn#190)

* Update flex-shrink-ratios.html (mdn#191)

* Update flex-shrink-min-content.html (mdn#192)

* fix(css): improve color-mixer tool

* Apply suggestions from code review

Co-authored-by: Vadim Makeev <hi@pepelsbey.dev>

* address review comments

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Co-authored-by: Vadim Makeev <hi@pepelsbey.dev>

Border is darkgreen but text color is red

* fix: convert rgba() to rgb()

* convert hsla() to hsl()

* convert in gradients

* remove redundant opacity value `1`s

use new syntax for css color function values