optimize column widths

_sass/base/_base.scss

@@ -146,7 +146,7 @@ main a {
   }
 
   th.table-topic {
-    width: 6em;
+    width: 5em;
     padding: 12px;
   }
 

index.md

@@ -52,7 +52,7 @@ navigation: true
           <li><a href="languages/stop-using-angle-brackets-for-generics">Use <kbd>[]</kbd>, not <kbd><></kbd> for Generics</a></li>
           <li><a href="languages/type-annotations">Use<kbd> ident: Type</kbd>,<br/>not<kbd> Type ident</kbd></a></li>
           <li><a href="languages/against-mixed-cased-type-names">Use consistent casing</a></li>
-          <li><a href="languages/consistent-keyword-length">Use consistent keyword length</a></li>
+          <li><a href="languages/consistent-keyword-length" class="compact">Use consistent keyword length</a></li>
         </ul>
       </section>
       <section id="simplicity-matters"><i>Simplicity matters:</i>
@@ -150,7 +150,7 @@ navigation: true
       <div><a href="https://eed3si9n.com/dependency-resolver-semantics">Semantics of Dependency Resolvers</a></div>
       <div><a href="https://okasaki.blogspot.com/2008/02/in-praise-of-mandatory-indentation-for.html">In Praise of Mandatory Indentation</a></div>
       <div><a href="https://www.youtube.com/watch?v=pNhBQJN44YQ">Extreme Cleverness:<br/>Functional Data Structures</a></div>
-      <div><a href="https://www.youtube.com/watch?v=8OJ_-L1QcDw">Living in a Post-Functional World</a></div>
+      <div><a href="https://www.youtube.com/watch?v=8OJ_-L1QcDw" class="compact">Living in a Post-Functional World</a></div>
     </td>
   </tr>
   <tr>