From: Robin D'Arcy Date: Sat, 22 Jun 2019 13:21:20 +0000 (+0100) Subject: Docs – update extend/approach.md (#28941) X-Git-Tag: v5.0.0-alpha1~1052 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cbabd8ff0d7fd7490fa8afeda203b56702216628;p=thirdparty%2Fbootstrap.git Docs – update extend/approach.md (#28941) --- diff --git a/site/content/docs/4.3/extend/approach.md b/site/content/docs/4.3/extend/approach.md index 77f9b53eb3..2ba15ef182 100644 --- a/site/content/docs/4.3/extend/approach.md +++ b/site/content/docs/4.3/extend/approach.md @@ -51,9 +51,9 @@ There are two `z-index` scales in Bootstrap—elements within a component and ov ### Overlay components -Bootstrap includes several components that function as an overlay of some kind. This includes, in order of highest `z-index`, dropdowns, fixed and sticky navbars, modals, tooltips, and popovers. These components have their own `z-index` scale that begins at `1000`. This starting number is random and serves as a small buffer between our styles and your project's custom styles. +Bootstrap includes several components that function as an overlay of some kind. This includes, in order of highest `z-index`, dropdowns, fixed and sticky navbars, modals, tooltips, and popovers. These components have their own `z-index` scale that begins at `1000`. This starting number was chosen arbitrarily and serves as a small buffer between our styles and your project's custom styles. -Each overlay component increases it's `z-index` value slightly in such a way that common UI principles allow user focused or hovered elements to remain in view at all times. For example, a modal is document blocking (e.g., you cannot take any other action save for the modal's action), so we put that above our navbars. +Each overlay component increases its `z-index` value slightly in such a way that common UI principles allow user focused or hovered elements to remain in view at all times. For example, a modal is document blocking (e.g., you cannot take any other action save for the modal's action), so we put that above our navbars. Learn more about this in our [`z-index` layout page]({{< docsref "/layout/overview#z-index" >}}).