Adjust TOC aesthetic

Signed-off-by: lucperkins <[email protected]>

Author: lucperkins

assets/sass/helpers.sass

@@ -30,6 +30,8 @@
 
 .toc
   position: fixed
+  border-left: 3px solid $primary
+  padding: 1.5rem 0 1.5rem 2rem
 
   &-content
     font-weight: 300

layouts/_default/single.html

@@ -23,7 +23,7 @@
       <div class="column is-one-third is-hidden-mobile">
         <div class="toc">
           <p class="title">
-            <span class="icon has-text-grey">
+            <span class="icon has-text-grey-light">
               <i class="fas fa-list-ul"></i>
             </span>
             &nbsp;