diff --git a/front/css/app.css b/front/css/app.css
index 77232e3a..7375d503 100755
--- a/front/css/app.css
+++ b/front/css/app.css
@@ -247,7 +247,8 @@ a[target="_blank"] {
 
 .main-footer {
     padding: 5px;
-    color: gray;
+    z-index: 10000;
+    position: inherit;
 }
 
 .header-server-time
@@ -319,7 +320,7 @@ body
 
 .fixed .main-header
 {
-    z-index: 10000;
+    z-index: 10001;
 }
 
 .navbar-nav > .user-menu .user-image
@@ -334,6 +335,7 @@ body
 .main-sidebar,
 .left-side {
     width: 150px;
+    z-index: 10000;
 }
 
 .content-wrapper,