fix line numbers

Author: bxngyn

compare50/_renderer/static/match.css

@@ -58,6 +58,7 @@ pre {
     max-width:100%;
     width: 100%;
     height: 90vh;
+    counter-reset: line_numbers;
 }
 
 .right {
@@ -69,6 +70,7 @@ pre {
     max-width:100%;
     width: 100%;
     height: 90vh;
+    counter-reset: line_numbers;
 }
 
 .fragment:before {