[css-gaps-1][editorial] Make header formatting consistent.

Author: kbabbitt

css-gaps-1/Overview.bs

@@ -19,8 +19,8 @@ urlPrefix: https://drafts.csswg.org/css-grid-3/; type: dfn; spec: CSS-GRID-3; te
 spec:css-color-5; type:type; text:<color>
 </pre>
 
-Introduction {#intro}
-=====================
+<h2 id="intro">
+Introduction</h2>
 
 	<em>This section is not normative.</em>
 
@@ -31,8 +31,8 @@ Introduction {#intro}
 	application to other container layouts, and giving advanced control over
 	where and how gap decorations are painted.
 
-Value Definitions {#values}
----------------------------
+<h3 id="values">
+Value Definitions</h3>
 
 	This specification follows the <a href="https://www.w3.org/TR/CSS2/about.html#property-defs">CSS property definition conventions</a> from [[!CSS2]]
 	using the <a href="https://www.w3.org/TR/css-values-3/#value-defs">value definition syntax</a> from [[!CSS-VALUES-3]].
@@ -44,8 +44,8 @@ Value Definitions {#values}
 	also accept the <a>CSS-wide keywords</a> as their property value.
 	For readability they have not been repeated explicitly.
 
-Gap decorations {#gap-decorations}
-==================================
+<h2 id="gap-decorations">
+Gap decorations</h2>
 
 	Various layouts in CSS such as
 	<a>multicol containers</a>, <a>flex containers</a>, <a>grid containers</a>, and <a>masonry containers</a>
@@ -86,8 +86,8 @@ Gap decorations {#gap-decorations}
 		</figure>
 	</div>
 
-Layout and painting {#layout-painting}
---------------------------------------
+<h3 id="layout-painting">
+Layout and painting</h3>
 
 	This specification does not generally define the geometry of gaps in container layouts;
 	that is left to other specifications.
@@ -177,8 +177,8 @@ Layout and painting {#layout-painting}
 	<a>Gap decorations</a> are painted relative to pairs of <a>gap intersection points</a>,
 	in the center of the corresponding gap and parallel to its edges.
 
-Breaking gap decorations into segments: The 'column-rule-break', 'row-rule-break', and 'rule-break' properties {#break}
------------------------------------------------------------------------------------------------------------------------
+<h3 id="break">
+Breaking gap decorations into segments: The 'column-rule-break', 'row-rule-break', and 'rule-break' properties</h3>
 
 	<pre class='propdef'>
 		Name: column-rule-break, row-rule-break
@@ -219,7 +219,8 @@ Breaking gap decorations into segments: The 'column-rule-break', 'row-rule-break
 
 	Sets the 'column-rule-break' and 'row-rule-break' properties to the same value.
 
-<h4 id="pairing">Pairing gap intersection points into segments</h4>
+<h4 id="pairing">
+Pairing gap intersection points into segments</h4>
 
 	<div algorithm>
 		In the context of a given |gap|,
@@ -438,8 +439,8 @@ Breaking gap decorations into segments: The 'column-rule-break', 'row-rule-break
 		</figure>
 	</div>
 
-Adjusting gap decoration endpoints: The 'column-rule-outset', 'row-rule-outset', and 'rule-outset' properties {#outset}
------------------------------------------------------------------------------------------------------------------------
+<h3 id="outset">
+Adjusting gap decoration endpoints: The 'column-rule-outset', 'row-rule-outset', and 'rule-outset' properties</h3>
 
 	<pre class='propdef'>
 		Name: column-rule-outset, row-rule-outset
@@ -579,8 +580,9 @@ Adjusting gap decoration endpoints: The 'column-rule-outset', 'row-rule-outset',
 	For details on how the offset is applied,
 	see the steps to <a>determine pairs of gap decoration endpoints</a>.
 
-Gap decoration paint order: The 'rule-paint-order' property {#paint-order}
---------------------------------------------------------------------------
+<h3 id="paint-order">
+Gap decoration paint order: The 'rule-paint-order' property</h3>
+
 	<pre class='propdef'>
 		Name: rule-paint-order
 		Value: row-over-column | column-over-row
@@ -624,14 +626,14 @@ Gap decoration paint order: The 'rule-paint-order' property {#paint-order}
 		</figure>
 	</div>
 
-Color, style, and width {#color-style-width}
-============================================
+<h2 id="color-style-width">
+Color, style, and width</h2>
 
 Property definitions in this section supersede the definitions of properties with the same names in
 [[CSS-MULTICOL-1]].
 
-Gap decoration color: The 'column-rule-color' and 'row-rule-color' properties {#column-row-rule-color}
-------------------------------------------------------------------------------------------------------
+<h3 id="column-row-rule-color">
+Gap decoration color: The 'column-rule-color' and 'row-rule-color' properties</h3>
 
 	<pre class='propdef'>
 		Name: column-rule-color, row-rule-color
@@ -663,8 +665,8 @@ Gap decoration color: The 'column-rule-color' and 'row-rule-color' properties {#
 		</dd>
 	</dl>
 
-Gap decoration style: The 'column-rule-style' and 'row-rule-style' properties {#column-row-rule-style}
-------------------------------------------------------------------------------------------------------
+<h3 id="column-row-rule-style">
+Gap decoration style: The 'column-rule-style' and 'row-rule-style' properties</h3>
 
 	<pre class='propdef'>
 		Name: column-rule-style, row-rule-style
@@ -692,8 +694,9 @@ Gap decoration style: The 'column-rule-style' and 'row-rule-style' properties {#
 	These properties set the styles of <a>gap decorations</a>.
 	The <<line-style>> values are interpreted as in the <a href="https://www.w3.org/TR/CSS2/tables.html#collapsing-borders">collapsing border model</a>.
 
-Gap decoration width: The 'column-rule-width' and 'row-rule-width' properties {#column-row-rule-width}
-------------------------------------------------------------------------------------------------------
+<h3 id="column-row-rule-width">
+Gap decoration width: The 'column-rule-width' and 'row-rule-width' properties</h3>
+
 	<pre class='propdef'>
 		Name: column-rule-width, row-rule-width
 		Value: <<line-width-list>> | <<auto-line-width-list>>
@@ -727,8 +730,8 @@ Gap decoration width: The 'column-rule-width' and 'row-rule-width' properties {#
 	Issue: Should the "force to 0" behavior apply when lists of values are involved?
 	If so, how should this be handled with unaligned lists?
 
-Lists of values and the ''repeat-line-color/repeat()'' notation {#lists-repeat}
--------------------------------------------------------------------------------
+<h3 id="lists-repeat">
+Lists of values and the ''repeat-line-color/repeat()'' notation</h3>
 
 	Each of the properties in this section accepts a space-separated list of values.
 	Setting multiple values in this way allows for varying <a>gap decorations</a> within a given container.
@@ -867,8 +870,8 @@ Lists of values and the ''repeat-line-color/repeat()'' notation {#lists-repeat}
 		except that in step 2, change all instances of "first" to "last".
 	</div>
 
-Gap decoration shorthands: The 'column-rule' and 'row-rule' properties {#gap-decoration-shorthands}
----------------------------------------------------------------------------------------------------
+<h3 id="gap-decoration-shorthands">
+Gap decoration shorthands: The 'column-rule' and 'row-rule' properties</h3>
 
 	<pre class='propdef shorthand'>
 		Name: column-rule, row-rule
@@ -893,8 +896,8 @@ Gap decoration shorthands: The 'column-rule' and 'row-rule' properties {#gap-dec
 
 	These shorthands set the corresponding width, style, and color properties as a set.
 
-Bi-directional gap decoration shorthands: The 'rule-color', 'rule-style', 'rule-width', and 'rule' properties {#rule-bi-directional}
-------------------------------------------------------------------------------------------------------------------------------------
+<h3 id="rule-bi-directional">
+Bi-directional gap decoration shorthands: The 'rule-color', 'rule-style', 'rule-width', and 'rule' properties</h3>
 
 	<pre class='propdef shorthand'>
 		Name: rule-color
@@ -926,10 +929,12 @@ Bi-directional gap decoration shorthands: The 'rule-color', 'rule-style', 'rule-
 
 	These shorthands set the corresponding column and row properties to the same values.
 
-<h2 class=no-num id=privacy>Privacy Considerations</h2>
+<h2 id="privacy">
+Privacy Considerations</h2>
 
 No new privacy considerations have been reported on this specification.
 
-<h2 class=no-num id=security>Security Considerations</h2>
+<h2 id="security">
+Security Considerations</h2>
 
 No new security considerations have been reported on this specification.