dos

Public/static/js/common.js

@@ -175,12 +175,13 @@ function ruleScroll() {
 
         let scrollTop = $('.rule-block').scrollTop();
 
-        let top = (7.9 * fontSize) + scrollTop * step;
+
         if (scrollTop < 0) {
             scrollTop = 0;
         } else if (scrollTop > (scrollHeight * fontSize)) {
             scrollTop = scrollHeight * fontSize;
         }
+        let top = (7.9 * fontSize) + scrollTop * step;
         $('.scroll-bar').css('top', top + 'px');
     }, 5);