fix: using tailwind for all util classes

Author: technikhil314

pages/diff/_diff.vue

@@ -181,12 +181,8 @@ export default {
   @apply relative;
   &::before {
     content: '';
-    position: absolute;
-    top: 0;
-    bottom: 0;
-    left: 0;
     width: calc(var(--max-line-number-characher) + 4px);
-    @apply bg-gray-100;
+    @apply bg-gray-100 left-0 top-0 bottom-0 absolute;
   }
   p {
     padding-left: calc(var(--max-line-number-characher) - 4px);