diff --git a/BaaSOnlineIDE.html b/BaaSOnlineIDE.html
index c564f7f..01f0805 100644
--- a/BaaSOnlineIDE.html
+++ b/BaaSOnlineIDE.html
@@ -142,7 +142,7 @@
     </div>
 </header>
 <div class="container-fluid" id="main">
-    <div class="row h-100">
+    <div class="row h-100"  style="overflow:hidden">
         <div class="col-2 h-100" id="horiNav">
             <div class="container-fluid d-flex flex-column h-100">
                 <div class="row" style="display: none;">
diff --git a/OnlineIDE.html b/OnlineIDE.html
index d18fc77..355a7e6 100644
--- a/OnlineIDE.html
+++ b/OnlineIDE.html
@@ -147,7 +147,7 @@
     </div>
 </header>
 <div class="container-fluid" id="main">
-    <div class="row h-100">
+    <div class="row h-100" style="overflow:hidden">
         <div class="col-2 h-100" id="horiNav">
             <div class="container-fluid d-flex flex-column h-100">
                 <div class="row">
@@ -278,7 +278,7 @@
                     </div>
                 </div>
 
-                <div id="box" style="overflow:auto; height:100%">
+                <div id="box" style="overflow:hidden; height:100%">
                     <div id="contractCode" class="flex-grow-1" style="height:100%">
                         <div id="textareaDiv" class="col-sm-12" style="width: 100%; height: 100%; padding:0">
 							<textarea id="scriptEditor" style="width: 100%; height: 100%"