diff --git a/web/viewer.css b/web/viewer.css
index 9c31d6a1e..fa04f09ed 100644
--- a/web/viewer.css
+++ b/web/viewer.css
@@ -231,20 +231,19 @@ html[dir='rtl'] #outerContainer.sidebarOpen > #mainContainer {
   overflow: auto;
   position: absolute;
   width: 200px;
-
   background-color: hsla(0,0%,0%,.1);
-  box-shadow: inset -1px 0 0 hsla(0,0%,0%,.25);
 }
 html[dir='ltr'] #sidebarContent {
   left: 0;
+  box-shadow: inset -1px 0 0 hsla(0,0%,0%,.25);
 }
 html[dir='rtl'] #sidebarContent {
   right: 0;
+  box-shadow: inset 1px 0 0 hsla(0,0%,0%,.25);
 }
 
 #viewerContainer {
   overflow: auto;
-  box-shadow: inset 1px 0 0 hsla(0,0%,100%,.05);
   position: absolute;
   top: 32px;
   right: 0;
@@ -252,6 +251,12 @@ html[dir='rtl'] #sidebarContent {
   left: 0;
   outline: none;
 }
+html[dir='ltr'] #viewerContainer {
+  box-shadow: inset 1px 0 0 hsla(0,0%,100%,.05);
+}
+html[dir='rtl'] #viewerContainer {
+  box-shadow: inset -1px 0 0 hsla(0,0%,100%,.05);
+}
 
 .toolbar {
   position: relative;
@@ -271,12 +276,19 @@ html[dir='rtl'] #sidebarContent {
   background-color: #424242; /* fallback */
   background-image: url(images/texture.png),
                     linear-gradient(hsla(0,0%,30%,.99), hsla(0,0%,25%,.95));
+}
+html[dir='ltr'] #toolbarSidebar {
   box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.25),
-
               inset 0 -1px 0 hsla(0,0%,100%,.05),
               0 1px 0 hsla(0,0%,0%,.15),
               0 0 1px hsla(0,0%,0%,.1);
 }
+html[dir='rtl'] #toolbarSidebar {
+  box-shadow: inset 1px 0 0 rgba(0, 0, 0, 0.25),
+              inset 0 1px 0 hsla(0,0%,100%,.05),
+              0 1px 0 hsla(0,0%,0%,.15),
+              0 0 1px hsla(0,0%,0%,.1);
+}
 
 #toolbarContainer, .findbar, .secondaryToolbar {
   position: relative;
@@ -284,12 +296,21 @@ html[dir='rtl'] #sidebarContent {
   background-color: #474747; /* fallback */
   background-image: url(images/texture.png),
                     linear-gradient(hsla(0,0%,32%,.99), hsla(0,0%,27%,.95));
+}
+html[dir='ltr'] #toolbarContainer, .findbar, .secondaryToolbar {
   box-shadow: inset 1px 0 0 hsla(0,0%,100%,.08),
               inset 0 1px 1px hsla(0,0%,0%,.15),
               inset 0 -1px 0 hsla(0,0%,100%,.05),
               0 1px 0 hsla(0,0%,0%,.15),
               0 1px 1px hsla(0,0%,0%,.1);
 }
+html[dir='rtl'] #toolbarContainer, .findbar, .secondaryToolbar {
+  box-shadow: inset -1px 0 0 hsla(0,0%,100%,.08),
+              inset 0 1px 1px hsla(0,0%,0%,.15),
+              inset 0 -1px 0 hsla(0,0%,100%,.05),
+              0 1px 0 hsla(0,0%,0%,.15),
+              0 1px 1px hsla(0,0%,0%,.1);
+}
 
 #toolbarViewer {
   height: 32px;