Code background on whole example, rather than just individual lines

Author: david-christiansen

message-index/css/default.css

@@ -46,6 +46,10 @@ details > summary {
   margin-top: 10px;
 }
 
+.example pre {
+  background-color: #FAFAFA;
+}
+
 .example-container {
   min-height: 300px;
   display: flex;
@@ -133,7 +137,6 @@ main code {
 }
 
 main pre code {
-  background-color: #FAFAFA;
   padding: 10px;
 }
 
@@ -269,4 +272,4 @@ table tbody td {
 
 /* .nowrap {
   white-space: nowrap;
-} */
+} */