Make docs examples a tiny bit prettier

docs/_includes/examples/enum_repr.rs

@@ -8,6 +8,7 @@ enum SmallPrime {
     Five = 5,
     Seven = 7,
 }
+
 fn main() {
     let schema = schema_for!(SmallPrime);
     println!("{}", serde_json::to_string_pretty(&schema).unwrap());

docs/_sass/custom/custom.scss

@@ -31,4 +31,9 @@ code {
 // Hide ugly summary outline that chrome adds
 .main-content summary:focus {
     outline: none;
+}
+
+.main-content summary {
+    display: list-item;
+    font-style: italic;
 }