Merge pull request #239 from eecs485staff/enhanced-code-blocks

[Enhanced Code Blocks] Use full width in no-line-numbers variant

Author: seshrs

_sass/spec/base.scss

@@ -767,14 +767,14 @@ div.primer-spec-callout {
     }
 
     td.primer-spec-code-block-line-number {
+      width: 1%;
       cursor: pointer;
       -webkit-user-select: none;
       -moz-user-select: none;
       -ms-user-select: none;
       user-select: none;
 
       &.primer-spec-code-block-line-numbers-shown {
-        width: 1%;
         min-width: 50px;
         color: var(--code-block-line-number-color);
         text-align: right;

demo/enhanced-code-blocks.md

@@ -511,7 +511,7 @@ The water was warm. There was plenty to eat.
 The turtles had everything turtles might need.
 And they were all happy. Quite happy indeed.
 ```
-{: data-variant="no-line-numbers" }
+{: data-variant="no-line-numbers" data-highlight="2" }
 <!-- prettier-ignore-end -->
 
 <!-- prettier-ignore-start -->
@@ -527,7 +527,7 @@ The water was warm. There was plenty to eat.
 The turtles had everything turtles might need.
 And they were all happy. Quite happy indeed.
 ```
-{: data-variant="no-line-numbers" }
+{: data-variant="no-line-numbers" data-highlight="2" }
 ````
   {: data-highlight="9" data-title="markdown" }
 </details>