Issue #3446416: Module categories aren't clickable

Closes #3446416

css/pb.css

@@ -311,24 +311,20 @@
   display: inline-block;
   width: 100%;
   height: 20px;
-  margin: 0.25em 0 0.25em 0;
+  margin: 1em 0 0.25em 0;
   padding: 0;
 }
-.pb-project-categories__list--centered {
-  text-align: center;
+.pb-project-categories__list::before {
+  content: "Categories: ";
+  font-weight: 600;
 }
 .pb-project-categories__item {
   display: inline-block;
   margin-top: 2px;
   margin-bottom: 2px;
   margin-inline-end: 4px;
-  padding: 2px 9px;
   list-style: none;
-  color: #4f4f4f;
-  border-radius: 25px;
-  background-color: #e5e5e5;
-  font-size: 0.9em;
-  font-weight: 600;
+  font-size: 15px;
 }
 .pb-project-categories__item--extra {
   border: 1px solid #bbb;