Make lead paragraph look more consistent (#357)

Author: ByteHamster

_sass/_custom.scss

@@ -1220,3 +1220,10 @@ footer .svg-wave {
     display: none !important;
   }
 }
+
+.lead {
+  font-size: inherit;
+  font-weight: inherit;
+  background-color: $gray-100;
+  padding: 20px;
+}