chore: lint CSS files

The linter throws loads of errors - this commit only makes those
fixes that Stylelint can make automatically.

css/dev-amp-tooltips.css

@@ -26,7 +26,8 @@ span.footnote_referrer > span.footnote_tooltip {
 	visibility: hidden;
 	opacity: 0;
 	transition-property: visibility, opacity;
-/*
+
+	/*
 	transition-delay: 500ms;
 	transition-duration: 1s;
 */
@@ -37,7 +38,8 @@ span.footnote_referrer:hover > span.footnote_tooltip {
 	visibility: visible;
 	opacity: 1;
 	transition-property: visibility, opacity;
-/*
+
+	/*
 	transition-delay: 0;
 	transition-duration: 200ms;
 */
@@ -57,7 +59,8 @@ span.footnote_referrer:hover > span.footnote_tooltip {
 .footnote_tooltip.position {
 	display: unset;
 	position: absolute;
-/*
+
+	/*
 	bottom: 24px;
 	left: -50px;
 	width: 400px;

css/dev-common.css

@@ -81,7 +81,7 @@
 	border: 4px solid red;
 	padding: 20px 40px;
 	margin: 20px 0;
-	background: #ff000055;
+	background: #f005;
 	text-align: start;
 }
 
@@ -307,18 +307,19 @@ Classes:
 	margin-bottom: 0.25em !important;
 	padding: 0 !important;
 	font-weight: normal !important;
+
 	/* bottom border optional since 2.2.5 */
 	display: block !important;
 	-webkit-margin-before: 0.83em !important;
 	-webkit-margin-after: 0.83em !important;
-	-webkit-margin-start: 0px !important;
+	-webkit-margin-start: 0 !important;
-	-webkit-margin-end: 0px !important;
+	-webkit-margin-end: 0 !important;
 	text-align: start !important;
 	vertical-align: middle;
 }
 
 .footnote_container_prepare > p > span:first-child,
-	.footnote_container_prepare > p > span:nth-child(3) {
+.footnote_container_prepare > p > span:nth-child(3) {
 	text-align: start !important;
 	font-size: 1.5em !important;
 }
@@ -380,8 +381,8 @@ table
 	width: 1px !important;
 	white-space: nowrap !important;
 	overflow: hidden !important;
-	color: #ffffff00 !important;
+	color: #fff0 !important;
-	background-color: #ffffff00 !important;
+	background-color: #fff0 !important;
 }
 
 /**

css/dev-tooltips-alternative.css

@@ -1,18 +1,18 @@
 /*<?php for docblocks
 /**
  * Additional stylesheet for alternative tooltips.
- * 
+ *
  * @since 2.5.5
- 
+
  * System of unified minified style sheets tailored to the instance.
- * 
+ *
  * @see full header in dev-common.css.
  */
 
 
 /**
  * Alternative tooltips
- * 
+ *
  * These default position values may be overridden by internal CSS.
  */
 
@@ -23,7 +23,8 @@
 .footnote_tooltip.position {
 	display: unset;
 	position: absolute;
-/*
+
+	/*
 	bottom: 24px;
 	left: -50px;
 	width: 400px;
@@ -32,7 +33,7 @@
 
 /**
  * Timing; fade-in/fade-out parameters.
- * 
+ *
  * To streamline internal CSS, immutable rules are in external stylesheet.
  * Property values of settings are internal CSS.
  * @see class/task.php
@@ -43,7 +44,8 @@
 	opacity: 1;
 	transition-property: visibility, opacity;
 	transition-timing-function: linear;
-/*
+
+	/*
 	transition-delay: 0ms;
 	transition-duration: 200ms;
 */
@@ -54,7 +56,8 @@
 	opacity: 0;
 	transition-property: visibility, opacity;
 	transition-timing-function: linear;
-/*
+
+	/*
 	transition-delay: 400ms;
 	transition-duration: 200ms;
 */

css/dev-tooltips.css

@@ -5,12 +5,12 @@
  * Created-Date: 15.05.14
  * Created-Time: 16:21
  * Since: 1.0
- * 
+ *
  * Additional stylesheet needed when tooltips (jQuery or alternative) are enabled.
- * 
+ *
  * @version 2.5.8
  * @lastmodified 2021-02-28T1302+0100
- * 
+ *
  * System of unified minified style sheets tailored to the instance.
  * @since 2.5.5
  * @see full header in dev-common.css.
@@ -18,15 +18,15 @@
 
 /**
  * Tooltips.
- * 
+ *
  * - Bugfix: Tooltips: set z-index to maximum 2147483647 to address display issues with overlay content, thanks to @russianicons bug report.
- * 
+ *
  * @since 2.1.6
  * @reporter @russianicons
  * @link https://wordpress.org/support/topic/counter-styles-not-working/#post-13767299
- * 
+ *
  * - Bugfix: Layout: support right-to-left writing direction by replacing remaining CSS values 'left' with 'start', thanks to @arahmanshaalan bug report.
- * 
+ *
  * @since 2.5.8
  * @reporter @arahmanshaalan
  * @link https://wordpress.org/support/topic/right-to-left-text-problem/

css/settings.css

@@ -5,7 +5,7 @@
  * Created-Date: 15.05.14
  * Created-Time: 16:21
  * Since: 1.0
- * 
+ *
  * This dashboard stylesheet is minified as-is.
  * @see class/dashboard/layout.php
  */
@@ -28,17 +28,20 @@
 	text-decoration: none;
 	font-weight: normal;
 }
+
 .footnotes_logo_part1_heading {
 	left: 20px;
 	color: #2bb975;
 }
+
 .footnotes_logo_part2_heading {
 	left: 51px;
 	color: #545f5a;
 }
+
 .footnotes_heart_heading {
-	color:#ff6d3b;
+	color: #ff6d3b;
-	font-weight:bold;
+	font-weight: bold;
 	position: absolute;
 	left: 96px;
 }
@@ -59,6 +62,7 @@ On User Request:
 Limited to a number of IDs to not affect all dashboards
 <https://wordpress.org/support/topic/all-input-have-width-80/>
 */
+
 /*input[type=text], input[type=password], textarea, select*/
 #footnote_inputfield_readon_label,
 #footnote_inputfield_references_label,
@@ -82,6 +86,7 @@ Limited to a number of IDs to not affect all dashboards
 #footnote_inputfield_custom_mouse_over_box_excerpt_length {
 	width: 180px;
 }
+
 #footnote_inputfield_placeholder_start_user_defined,
 #footnote_inputfield_placeholder_end_user_defined {
 	width: 320px;
@@ -147,7 +152,7 @@ label {
 	border: none !important;
 }
 
-.postbox > .inside >table > tbody > tr > td:first-child {
+.postbox > .inside > table > tbody > tr > td:first-child {
 	width: 15% !important;
 	font-weight: bold !important;
 }
@@ -182,17 +187,21 @@ IE doesn’t support nth child, but these are not critical
 .expert_lookup tr td:first-child {
 	width: 170px !important;
 }
+
 .expert_lookup tr th:nth-child(2),
 .expert_lookup tr td:nth-child(2) {
 	width: 65px !important;
 }
+
 .expert_lookup tr th:nth-child(3),
 .expert_lookup tr td:nth-child(3) {
 	width: 200px !important;
 }
+
 .expert_lookup tr td:nth-child(3) input {
 	width: 190px;
 }
+
 .expert_lookup tr th:last-child,
 .expert_lookup tr td:last-child {
 	white-space: nowrap;
@@ -212,29 +221,33 @@ For better maintainability and readability of the source
 list, the </p> end tags are omitted per HTML5 standard:
 <https://stackoverflow.com/questions/8460993/p-end-tag-p-is-not-needed-in-html>
 
-The textarea has monospace font, but no other features 
+The textarea has monospace font, but no other features
 helping edit CSS, like tab support and syntactic colors.
 */
 #customize_css_new tr td:first-child {
 	width: 38% !important;
 	font-weight: normal !important;
 }
+
 .customize_css_new tr td:first-child span:first-child {
 	font-weight: bold !important;
 }
+
 .customize_css_new .list {
 	padding-top: 10px;
 }
+
 .customize_css_new .list p {
 	font-family: monospace;
 	padding: 0 10px;
 	text-indent: -10px;
-	margin: .5em 0;
+	margin: 0.5em 0;
 }
 
 #footnote_inputfield_custom_css_new {
 	height: 500px;
 }
+
 #footnote_inputfield_custom_css,
 #footnote_inputfield_custom_css_new {
 	width: 96%;
@@ -276,6 +289,7 @@ notice after the end of the settings box.
 .footnotes_description {
 	padding: 0 4%;
 }
+
 .footnotes_description p {
 	font-size: 1.06em;
 	font-style: italic;