@@ -129,7 +129,7 @@ <h2 id="conformance">
129129
130130<!-- ====================================================================== -->
131131
132- < h2 id =resolution-units >
132+ < h2 id =' resolution-units ' >
133133Resolution Units: the <resolution> value type</ h2 >
134134
135135 < p > This specification defines the following units as part of the < dfn > <resolution> </ dfn >
@@ -249,7 +249,7 @@ <h3 id="image-notation">
249249
250250<!-- ====================================================================== -->
251251
252- < h3 id =element-reference >
252+ < h3 id =' element-reference ' >
253253Using Elements as Images: The ''element()'' notation</ h3 >
254254
255255 < p > The ''element()'' function allows an author to reference an element in
@@ -322,7 +322,7 @@ <h4 class="no-num no-toc" id=element-cycles>Detecting and Resolving
322322
323323<!-- ====================================================================== -->
324324
325- < h3 id =cross-fade-function >
325+ < h3 id =' cross-fade-function ' >
326326Combining images: The ''cross-fade()'' notation</ h3 >
327327
328328 < p > When transitioning between images, CSS requires a way to explicitly refer
@@ -407,7 +407,7 @@ <h2 id="gradients">
407407
408408<!-- ====================================================================== -->
409409
410- < h3 id =linear-gradients >
410+ < h3 id =' linear-gradients ' >
411411Linear Gradients</ h3 >
412412
413413 < p > A linear gradient is created by specifying a gradient-line and then several
@@ -419,7 +419,7 @@ <h3 id=linear-gradients>
419419
420420<!-- ====================================================================== -->
421421
422- < h4 class =no-toc id =linear-gradient-syntax >
422+ < h4 class =' no-toc ' id =' linear-gradient-syntax ' >
423423''linear-gradient()'' syntax</ h4 >
424424
425425 < pre class =prod > < code > < dfn > <linear-gradient> </ dfn > = linear-gradient(
@@ -483,7 +483,7 @@ <h4 class=no-toc id=linear-gradient-syntax>
483483
484484<!-- ====================================================================== -->
485485
486- < h4 class =no-toc id =linear-gradient-examples >
486+ < h4 class =' no-toc ' id =' linear-gradient-examples ' >
487487Linear Gradient Examples</ h4 >
488488
489489 < p > All of the following ''linear-gradient()'' examples are presumed to be
@@ -532,7 +532,7 @@ <h4 class=no-toc id=linear-gradient-examples>
532532
533533<!-- ====================================================================== -->
534534
535- < h3 id =radial-gradients >
535+ < h3 id =' radial-gradients ' >
536536Radial Gradients</ h3 >
537537
538538 < p > In a radial gradient, rather than colors smoothly fading from one side
@@ -547,7 +547,7 @@ <h3 id=radial-gradients>
547547
548548<!-- ====================================================================== -->
549549
550- < h4 class =no-toc id =radial-gradient-syntax >
550+ < h4 class =' no-toc ' id =' radial-gradient-syntax ' >
551551< code > radial-gradient()</ code > Syntax</ h4 >
552552
553553 < pre class =prod > < code > < dfn > <radial-gradient> </ dfn > = radial-gradient(
@@ -666,7 +666,7 @@ <h4 class=no-toc id=radial-gradient-syntax>
666666
667667<!-- ====================================================================== -->
668668
669- < h4 class =no-toc id =radial-gradient-examples >
669+ < h4 class =' no-toc ' id =' radial-gradient-examples ' >
670670Radial Gradient Examples</ h4 >
671671
672672 < p > All of the following examples are applied to a box that is 200px wide
@@ -708,7 +708,7 @@ <h4 class=no-toc id=radial-gradient-examples>
708708
709709<!-- ====================================================================== -->
710710
711- < h3 id =repeating-gradients >
711+ < h3 id =' repeating-gradients ' >
712712Repeating Gradients</ h3 >
713713
714714 < p > In addition to the ''linear-gradient()'' and ''radial-gradient()'' functions,
@@ -764,7 +764,7 @@ <h3 id=repeating-gradients>
764764
765765<!-- ====================================================================== -->
766766
767- < h3 id =color-stop-syntax >
767+ < h3 id =' color-stop-syntax ' >
768768Gradient Color-Stops</ h3 >
769769
770770 < pre class =prod > < code > < dfn > <color-stop> </ dfn > = <color> [ <percentage> | <length> ]?</ code > </ pre >
@@ -1356,7 +1356,7 @@ <h2 id="image-orientation">
13561356
13571357<!-- ====================================================================== -->
13581358
1359- < h2 id =image-rendering >
1359+ < h2 id =' image-rendering ' >
13601360Determining How to Scale an Image: The 'image-rendering' Property</ h2 >
13611361
13621362 < table class =propdef >
@@ -1420,7 +1420,7 @@ <h2 id=image-rendering>
14201420
14211421<!-- ====================================================================== -->
14221422
1423- < h2 id =serialization >
1423+ < h2 id =' serialization ' >
14241424Serialization</ h2 >
14251425
14261426 < p > This section describes the serialization of all new properties and value
@@ -1432,7 +1432,7 @@ <h2 id=serialization>
14321432
14331433<!-- ====================================================================== -->
14341434
1435- < h3 id =serializing-resolution >
1435+ < h3 id =' serializing-resolution ' >
14361436Serializing a <resolution> </ h3 >
14371437
14381438 < p > The serialization of the < i > <resolution> </ i > value type is defined in
@@ -1444,14 +1444,14 @@ <h3 id=serializing-resolution>
14441444
14451445<!-- ====================================================================== -->
14461446
1447- < h3 id =serializing-url-notation >
1447+ < h3 id =' serializing-url-notation ' >
14481448Serializing the ''url()'' notation</ h3 >
14491449
14501450 < p > The serialization of the url() function is defined in the CSSOM spec.</ p >
14511451
14521452<!-- ====================================================================== -->
14531453
1454- < h3 id =serializing-image-notation >
1454+ < h3 id =' serializing-image-notation ' >
14551455Serializing the ''image()'' / < i > <image-list> </ i > notation</ h3 >
14561456
14571457 < p > To serialize an < i > <image-list> </ i > :</ p >
@@ -1480,7 +1480,7 @@ <h3 id=serializing-image-notation>
14801480
14811481<!-- ====================================================================== -->
14821482
1483- < h3 id =serializing-element-notation >
1483+ < h3 id =' serializing-element-notation ' >
14841484Serializing the ''element()'' / < i > <element-reference> </ i > notation</ h3 >
14851485
14861486 < p > To serialize an < i > <element-reference> </ i > :</ p >
@@ -1496,7 +1496,7 @@ <h3 id=serializing-element-notation>
14961496
14971497<!-- ====================================================================== -->
14981498
1499- < h3 id =serializing-cross-fade >
1499+ < h3 id =' serializing-cross-fade ' >
15001500Serializing the ''cross-fade()'' / < i > <image-combination> </ i > notation</ h3 >
15011501
15021502 < p > To serialize an < i > <image-combination> </ i > :</ p >
@@ -1640,7 +1640,7 @@ <h3 id="serializing-gradients">
16401640
16411641<!-- ====================================================================== -->
16421642
1643- < h3 id =serializing-properties >
1643+ < h3 id =' serializing-properties ' >
16441644Serializing new properties</ h3 >
16451645
16461646 < p > To serialize the 'image-resolution' property:
@@ -1681,7 +1681,7 @@ <h3 id=serializing-properties>
16811681
16821682<!-- ====================================================================== -->
16831683
1684- < h2 id =interpolation >
1684+ < h2 id =' interpolation ' >
16851685Interpolation</ h2 >
16861686
16871687 < p > This section describes how to interpolate between new value types defined
@@ -1699,7 +1699,7 @@ <h2 id=interpolation>
16991699
17001700<!-- ====================================================================== -->
17011701
1702- < h3 id =interpolating-images >
1702+ < h3 id =' interpolating-images ' >
17031703Interpolating < i > <image> </ i > </ h3 >
17041704
17051705 < p > All images can be interpolated, though some special types of images (like
@@ -1712,7 +1712,7 @@ <h3 id=interpolating-images>
17121712
17131713<!-- ====================================================================== -->
17141714
1715- < h3 id =interpolating-gradients >
1715+ < h3 id =' interpolating-gradients ' >
17161716Interpolating < i > <gradient> </ i > </ h3 >
17171717
17181718 < p > Gradient images can be interpolated directly in CSS transitions and
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