fixing

resources/css/app.css

         .part.left {
             animation: to-left linear both;
             animation-timeline: scroll();
-            animation-range-end: 5%;
+            animation-range-end: 4%;
         }
 
         .part.right {
             animation: to-right linear both;
             animation-timeline: scroll();
-            animation-range-end: 5%;
+            animation-range-end: 4%;
         }
     }
 }