Generic classes.

app/assets/javascripts/repo/components/repo_loading_file.vue

@@ -26,7 +26,7 @@ const RepoLoadingFile = {
 
   methods: {
     lineOfCode(n) {
-      return `line-of-code-${n}`;
+      return `skeleton-line-${n}`;
     },
   },
 };

app/assets/stylesheets/framework/animations.scss

@@ -222,34 +222,34 @@ a {
     right: 0;
   }
 
-  .line-of-code-1 {
+  .skeleton-line-1 {
     left: 0;
     top: 8px;
   }
 
-  .line-of-code-2 {
+  .skeleton-line-2 {
     left: 150px;
     top: 0;
     height: 10px;
   }
 
-  .line-of-code-3 {
+  .skeleton-line-3 {
     left: 0;
     top: 23px;
   }
 
-  .line-of-code-4 {
+  .skeleton-line-4 {
     left: 0;
     top: 38px;
   }
 
-  .line-of-code-5 {
+  .skeleton-line-5 {
     left: 200px;
     top: 28px;
     height: 10px;
   }
 
-  .line-of-code-6 {
+  .skeleton-line-6 {
     top: 14px;
     left: 230px;
     height: 10px;