diff --git a/layouts/v7/skins/contact/style.css b/layouts/v7/skins/contact/style.css
index a238334f73276d28ce7e35c9c1a1a400681636fb..59921f0c4bab1c9cc22f7b17e3c556b85fde1934 100644
--- a/layouts/v7/skins/contact/style.css
+++ b/layouts/v7/skins/contact/style.css
@@ -159,6 +159,7 @@ body > .mCSB_inside > .mCSB_container {
     background: #FFFFFF;
     border-right: 1px solid #DDDDDD;
     overflow: auto;
+    border-width: thin;
   }
   .main-container .content-area {
     width: 100%;
diff --git a/layouts/v7/skins/inventory/style.css b/layouts/v7/skins/inventory/style.css
index 83a7ab4d63ecaacb254c1ffc5418ddeb5ebf6c34..b5efa91447d65d95cfeb91ee368aa146b9d2230d 100644
--- a/layouts/v7/skins/inventory/style.css
+++ b/layouts/v7/skins/inventory/style.css
@@ -159,6 +159,7 @@ body > .mCSB_inside > .mCSB_container {
     background: #FFFFFF;
     border-right: 1px solid #DDDDDD;
     overflow: auto;
+    border-width: thin;
   }
   .main-container .content-area {
     width: 100%;
diff --git a/layouts/v7/skins/marketing/style.css b/layouts/v7/skins/marketing/style.css
index b81b1f0bb1524a5f3d39aac2f6161c27ab74402c..1489cec68fc1bf9113d9be3eba5b8243f46d9fc8 100644
--- a/layouts/v7/skins/marketing/style.css
+++ b/layouts/v7/skins/marketing/style.css
@@ -159,6 +159,7 @@ body > .mCSB_inside > .mCSB_container {
     background: #FFFFFF;
     border-right: 1px solid #DDDDDD;
     overflow: auto;
+    border-width: thin;
   }
   .main-container .content-area {
     width: 100%;
diff --git a/layouts/v7/skins/marketing_and_sales/style.css b/layouts/v7/skins/marketing_and_sales/style.css
index a7423b54b1ee37154ed83f5070c837c3bd86b9ef..69c397dbdc64f465ed8f33f9c68c438fe7813985 100644
--- a/layouts/v7/skins/marketing_and_sales/style.css
+++ b/layouts/v7/skins/marketing_and_sales/style.css
@@ -159,6 +159,7 @@ body > .mCSB_inside > .mCSB_container {
     background: #FFFFFF;
     border-right: 1px solid #DDDDDD;
     overflow: auto;
+    border-width: thin;
   }
   .main-container .content-area {
     width: 100%;
diff --git a/layouts/v7/skins/project/style.css b/layouts/v7/skins/project/style.css
index 09efaadca573d4273a5476aa9e2f5c4532cb4e7b..8bbc34925250bdd3e3c2d9f9d31e4b3db92a7452 100644
--- a/layouts/v7/skins/project/style.css
+++ b/layouts/v7/skins/project/style.css
@@ -159,6 +159,7 @@ body > .mCSB_inside > .mCSB_container {
     background: #FFFFFF;
     border-right: 1px solid #DDDDDD;
     overflow: auto;
+    border-width: thin;
   }
   .main-container .content-area {
     width: 100%;
diff --git a/layouts/v7/skins/sales/style.css b/layouts/v7/skins/sales/style.css
index a7423b54b1ee37154ed83f5070c837c3bd86b9ef..69c397dbdc64f465ed8f33f9c68c438fe7813985 100644
--- a/layouts/v7/skins/sales/style.css
+++ b/layouts/v7/skins/sales/style.css
@@ -159,6 +159,7 @@ body > .mCSB_inside > .mCSB_container {
     background: #FFFFFF;
     border-right: 1px solid #DDDDDD;
     overflow: auto;
+    border-width: thin;
   }
   .main-container .content-area {
     width: 100%;
diff --git a/layouts/v7/skins/support/style.css b/layouts/v7/skins/support/style.css
index 9e23ed23a8b5f1fa13c4694e9feb6075a907c715..f1ff8c4b68c4a9082c1310ec7f43496b6aa2ebda 100644
--- a/layouts/v7/skins/support/style.css
+++ b/layouts/v7/skins/support/style.css
@@ -159,6 +159,7 @@ body > .mCSB_inside > .mCSB_container {
     background: #FFFFFF;
     border-right: 1px solid #DDDDDD;
     overflow: auto;
+    border-width: thin;
   }
   .main-container .content-area {
     width: 100%;
diff --git a/layouts/v7/skins/tools/style.css b/layouts/v7/skins/tools/style.css
index 9b6e840d5d2ed1d1abcb51d31f9ce7c29d44acd0..33aa552a7824cdf1c8d5c44abd358d520d4bb382 100644
--- a/layouts/v7/skins/tools/style.css
+++ b/layouts/v7/skins/tools/style.css
@@ -159,6 +159,7 @@ body > .mCSB_inside > .mCSB_container {
     background: #FFFFFF;
     border-right: 1px solid #DDDDDD;
     overflow: auto;
+    border-width: thin;
   }
   .main-container .content-area {
     width: 100%;
diff --git a/layouts/v7/skins/vtiger/style.less b/layouts/v7/skins/vtiger/style.less
index fec96808ccd35e3f9cfca11ff4bc8ed4c84a6aca..39e199e1ee65b6697af3d80a1dbb896d094daaa9 100644
--- a/layouts/v7/skins/vtiger/style.less
+++ b/layouts/v7/skins/vtiger/style.less
@@ -157,7 +157,6 @@ body > .mCSB_inside > .mCSB_container{
         min-height: 100%;
         background-color: @moduleNav;
         background: @moduleNav;
-
     }
     .main-container .sidebar-essentials {
         display: inline-block;
@@ -171,6 +170,7 @@ body > .mCSB_inside > .mCSB_container{
         background: @white;
         border-right: 1px solid @lightColorBorder;
         overflow: auto;
+        border-width: thin;
     }
     .main-container .content-area{
         width: 100%;