add comments to css

assets/css/custom.css

@@ -1,9 +1,11 @@
+/* styling picture captions */
 figcaption.wp-element-caption {
   width: fit-content;
   margin: 0;
   padding: 8px 12px;
 }
 
+/* style header nav */
 .main-header-nav .wp-block-navigation-item {
   justify-content: center;
   border: 1px solid;
@@ -27,6 +29,7 @@ ul.wp-block-navigation.mobile-header-nav li {
   margin-block: .5em;
 }
 
+/* style footer on mobile */
 @media (min-width: 1080px) {
   .wp-block-column.footer-gradient-column {
     padding-left: 2rem !important;
@@ -41,10 +44,12 @@ ul.wp-block-navigation.mobile-header-nav li {
   }
 }
 
+/* utulity class for overlapping items */
 .overlap {
   z-index: 21;
 }
 
+/* style blog posts */
 .home-post-item {
   height: 100%
 }