Prepare CSS section for Markdown conversion (#2307)

* Removes summary / seoSummary classes

* Remove div class=hidden and some notranslate

* Remove hidden paragraphs for live sample

* Remove hidden paragraphs for live sample - take 2

* Remove other hidden div and p - updated w/ en-US when necessary

* Remove ids

* Remove notranslate class

* Fix typo which broke build

* remove div class='index'

* remove useless <span style=...>

* remove non typographical sups

* remove non typographical subs

* remove blockindicator and fix some div.note

* fix build :/

* remove useless classes

* fix build - again :x

* fix unhandled elements 1/N + embedlivesample build fail

* fix div.warning

* Fix fixable flaws - hoping to reduce error conversion

* Remove unecessary images (same as en-US)

* fix div notes

* fix warnings

* fix some dl handling

* fix dls

* Fix a bunch of conversion errors

* rm unhandled figures

* Fix other set of issues and revamp easing-function page

* Fix some one-offs conversion errors (incl. deki files)

* fix the rest of one-off conversion issues

* Fix last dl standing

1 files changed, 6 insertions, 13 deletions

diff --git a/files/fr/web/css/_colon_placeholder-shown/index.html b/files/fr/web/css/_colon_placeholder-shown/index.html
index e6fe947e5b..93f571be8a 100644
--- a/files/fr/web/css/_colon_placeholder-shown/index.html
+++ b/files/fr/web/css/_colon_placeholder-shown/index.html
@@ -27,17 +27,15 @@ translation_of: 'Web/CSS/:placeholder-shown'
 
 <h4 id="CSS">CSS</h4>
 
-<div class="hidden">
-<pre class="brush: css">input:-ms-input-placeholder {
+<pre class="brush: css hidden">input:-ms-input-placeholder {
   border-color: silver;
 }
 
 input:-moz-placeholder {
   border-color: silver;
 }</pre>
-</div>
 
-<pre class="brush: css; highlight[6]">input {
+<pre class="brush: css">input {
   border: 2px solid black;
   padding: 3px;
 }
@@ -64,8 +62,7 @@ input:-moz-placeholder {
 
 <h4 id="CSS_2">CSS</h4>
 
-<div class="hidden">
-<pre class="brush: css">input:-ms-input-placeholder {
+<pre class="brush: css hidden">input:-ms-input-placeholder {
   text-overflow: ellipsis;
 }
 
@@ -90,8 +87,7 @@ input:-moz-placeholder {
 
 <h4 id="CSS_3">CSS</h4>
 
-<div class="hidden">
-<pre class="brush: css">input:-ms-input-placeholder {
+<pre class="brush: css hidden">input:-ms-input-placeholder {
   color: red;
   font-style: italic;
 }
@@ -100,7 +96,6 @@ input:-moz-placeholder {
   color: red;
   font-style: italic;
 }</pre>
-</div>
 
 <pre class="brush: css">input:placeholder-shown {
   color: red;
@@ -134,8 +129,7 @@ input:-moz-placeholder {
 
 <h4 id="CSS_4">CSS</h4>
 
-<div class="hidden">
-<pre class="brush: css">input.studentid:-ms-input-placeholder {
+<pre class="brush: css hidden">input.studentid:-ms-input-placeholder {
   background-color: yellow;
   color: red;
   font-style: italic;
@@ -146,9 +140,8 @@ input.studentid:-moz-placeholder {
   color: red;
   font-style: italic;
 }</pre>
-</div>
 
-<pre class="brush: css; highlight[6]">input {
+<pre class="brush: css">input {
   background-color: #E8E8E8;
   color: black;
 }