[css3-syntax] Turns out it's even easier to handle a selector-less style block.

Author: tabatkins

css3-syntax/Overview.html

@@ -2899,12 +2899,6 @@ <h4 id=top-level-mode><span class=secno>5.3.1. </span> <dfn
     Switch to the <a href="#at-rule-prelude-mode0"><i>at-rule-prelude
     mode</i></a>.
 
-   <dt>{ token
-
-   <dd> Create a style rule and push it onto the <a
-    href="#stack-of-open-rules"><i>stack of open rules</i></a>. Switch to the
-    <a href="#declaration-block-mode0"><i>declaration-block mode</i></a>.
-
    <dt>EOF token
 
    <dd> <a href="#finish-parsing0"><i>Finish parsing</i></a>.
@@ -3014,12 +3008,6 @@ <h4 id=rule-block-mode><span class=secno>5.3.3. </span> <dfn
 
    <dd> Do nothing. Remain in this mode.
 
-   <dt>{ token
-
-   <dd> Create a style rule and push it onto the <a
-    href="#stack-of-open-rules"><i>stack of open rules</i></a>. Switch to the
-    <a href="#declaration-block-mode0"><i>declaration-block mode</i></a>.
-
    <dt>} token
 
    <dd> <a href="#pop-the-current-rule0"><i>Pop the current rule</i></a>. <a

css3-syntax/Overview.src.html

@@ -2377,12 +2377,6 @@ <h4>
 			and push it onto the <i>stack of open rules</i>.
 			Switch to the <i>at-rule-prelude mode</i>.
 
-		<dt>{ token
-		<dd>
-			Create a style rule 
-			and push it onto the <i>stack of open rules</i>.
-			Switch to the <i>declaration-block mode</i>.
-
 		<dt>EOF token
 		<dd>
 			<i>Finish parsing</i>.
@@ -2492,12 +2486,6 @@ <h4>
 		<dd>
 			Do nothing.
 			Remain in this mode.
-
-		<dt>{ token
-		<dd>
-			Create a style rule 
-			and push it onto the <i>stack of open rules</i>.
-			Switch to the <i>declaration-block mode</i>.
 
 		<dt>} token
 		<dd>