[css-flexbox-1][editorial] Fixed Bikeshed issues

Author: SebastianZ

css-flexbox-1/Overview.bs

@@ -53,11 +53,6 @@ spec: css-writing-modes-3; type: dfn;
 spec: css-pseudo-4; type: selector;
 	text: ::first-line
 	text: ::first-letter
-spec:css-flexbox-1; 
-	type:property; 
-		text:order
-	type:dfn; 
-		text:order-modified document order
 </pre>
 
 <style>
@@ -368,7 +363,7 @@ Overview</h3>
 				<div class="col"></div>
 				<div class="col"></div>
 				<div class="desc">
-					<img src="images/computer.jpg" alt='You get: a white computer with matching keyboard and monitor.'>
+					<img src="images/computer.jpg" alt="You get: a white computer with matching keyboard and monitor." width=250 height=188>
 					<h1 id=quiet-pubrules-1 style="font-size: 1.4em;">Computer Starter Kit</h1>
 					<p>
 						This is the best computer money can buy,
@@ -381,7 +376,7 @@ Overview</h3>
 					</ul>
 				</div>
 				<div class="desc">
-					<img src="images/printer.png" alt='You get: beautiful ASCII art.'>
+					<img src="images/printer.png" alt="You get: beautiful ASCII art." width=159 height=188>
 					<h1 id=quiet-pubrules-2 style="font-size: 1.4em;">Printer</h1>
 					<p>
 						Only capable of printing
@@ -1947,8 +1942,8 @@ Flex Direction and Wrap: the 'flex-flow' shorthand</h3>
 					<td><pre class="lang-css">flex-flow: row wrap;<br>writing-mode: horizontal-tb;</pre>
 					<td><pre class="lang-css">flex-flow: row wrap;<br>writing-mode: vertical-rl;</pre>
 				<tr>
-					<td><img src='images/flex-flow-english.svg' alt>
-					<td><img src='images/flex-flow-japanese.svg' alt>
+					<td><img src='images/flex-flow-english.svg' width=160 height=89 alt>
+					<td><img src='images/flex-flow-japanese.svg' width=89 height=160 alt>
 		</table>
 	</div>
 
@@ -2105,7 +2100,7 @@ Flex Lines</h2>
 		the flex container will create an additional line to contain the last item.
 
 		<figure>
-			<img src="images/multiline-no-flex.svg">
+			<img src="images/multiline-no-flex.svg" width=300 height=89 alt>
 			<figcaption>An example rendering of the multi-line flex container.</figcaption>
 		</figure>
 	</div>
@@ -2146,7 +2141,7 @@ Flex Lines</h2>
 		and will stretch to the entire width of the line, i.e. 300px.
 
 		<figure>
-			<img src="images/multiline-flex.svg">
+			<img src="images/multiline-flex.svg" width=300 height=89 alt>
 
 			<figcaption>
 				A rendering of the same as above,