diff --git a/web/skins/classic/css/base/skin.css b/web/skins/classic/css/base/skin.css
index dff9f6f51d..7230656c16 100644
--- a/web/skins/classic/css/base/skin.css
+++ b/web/skins/classic/css/base/skin.css
@@ -776,7 +776,7 @@ ul.nav.nav-pills.flex-column {
 
 #mfbpanel {
   width: calc(100% - 25px);
-  float: left;  
+  float: left;
 }
 
 .chosen {
@@ -1118,6 +1118,72 @@ html::-webkit-scrollbar-thumb, div::-webkit-scrollbar-thumb, nav::-webkit-scroll
   }
 }
 
+/* +++ Control button block in the Stream image*/
+.block-button-center {
+  position: absolute;
+  left: 35%;
+  right: 35%;
+  top: 2px;
+  z-index: 10;
+}
+
+button.btn.btn-zoom-out {
+  padding: 0;
+  background-color: rgba(150,150,150,0.5);
+  position: absolute;
+  left: 3px;
+  top: 3px;
+  z-index: 10;
+  text-shadow:
+    -1px -1px 0 #575757,
+    1px -1px 0 #575757,
+    -1px 1px 0 #575757,
+    1px 1px 0 #575757;
+}
+
+button.btn.btn-zoom-in {
+  padding: 0;
+  background-color: rgba(150,150,150,0.5);
+  position: absolute;
+  right: 3px;
+  top: 3px;
+  z-index: 10;
+  text-shadow:
+    -1px -1px 0 #575757,
+    1px -1px 0 #575757,
+    -1px 1px 0 #575757,
+    1px 1px 0 #575757;
+}
+
+button.btn.btn-view-watch,
+button.btn.btn-edit-monitor,
+button.btn.btn-fullscreen {
+  padding: 0;
+  background-color: rgba(150,150,150,0.5);
+  z-index: 10;
+  text-shadow:
+    -1px -1px 0 #575757,
+    1px -1px 0 #575757,
+    -1px 1px 0 #575757,
+    1px 1px 0 #575757;
+}
+
+button.btn.btn-zoom-out:focus,
+button.btn.btn-zoom-in:focus,
+button.btn.btn-view-watch:focus,
+button.btn.btn-edit-monitor:focus {
+  outline: 0;
+  box-shadow: none;
+}
+
+button.btn.btn-zoom-out:hover,
+button.btn.btn-zoom-in:hover,
+button.btn.btn-edit-monitor:hover,
+button.btn.btn-view-watch:hover {
+  background-color: darkgrey;
+}
+/* --- Control button block in the Stream image*/
+
 /* +++ This block should always be located at the end! */
 .hidden {
     display: none;
diff --git a/web/skins/classic/css/base/views/event.css b/web/skins/classic/css/base/views/event.css
index a104e308f6..85d5570f10 100644
--- a/web/skins/classic/css/base/views/event.css
+++ b/web/skins/classic/css/base/views/event.css
@@ -355,72 +355,10 @@ svg.zones {
   z-index: 1000;
 }
 
-button.btn.btn-zoom-out {
-  padding: 0;
-  background-color: rgba(150,150,150,0.5);
-  position: absolute;
-  left: 2px;
-  top: 2px;
-  z-index: 10;
-  text-shadow:
-    -1px -1px 0 #575757,
-    1px -1px 0 #575757,
-    -1px 1px 0 #575757,
-    1px 1px 0 #575757;
-}
-
-button.btn.btn-zoom-in {
-  padding: 0;
-  background-color: rgba(150,150,150,0.5);
-  position: absolute;
-  right: 2px;
-  top: 2px;
-  z-index: 10;
-  text-shadow:
-    -1px -1px 0 #575757,
-    1px -1px 0 #575757,
-    -1px 1px 0 #575757,
-    1px 1px 0 #575757;
-}
-
-button.btn.btn-edit-monitor {
-  padding: 0;
-  background-color: rgba(150,150,150,0.5);
-  z-index: 10;
-  text-shadow:
-    -1px -1px 0 #575757,
-    1px -1px 0 #575757,
-    -1px 1px 0 #575757,
-    1px 1px 0 #575757;
-}
-
 button.btn.btn-view-watch, button.btn.btn-fullscreen, .ratioControl {
   display: none;
 }
 
-.block-button-center {
-  position: absolute;
-  left: 35%;
-  right: 35%;
-  top: 2px;
-  z-index: 10;
-}
-
-button.btn.btn-zoom-out:focus,
-button.btn.btn-zoom-in:focus,
-button.btn.btn-view-watch:focus,
-button.btn.btn-edit-monitor:focus {
-  outline: 0;
-  box-shadow: none;
-}
-
-button.btn.btn-zoom-out:hover,
-button.btn.btn-zoom-in:hover,
-button.btn.btn-edit-monitor:hover,
-button.btn.btn-view-watch:hover {
-  background-color: darkgrey;
-}
-
 /*Video.js override*/
 .vjs-tech {
   pointer-events: auto;
diff --git a/web/skins/classic/css/base/views/montage.css b/web/skins/classic/css/base/views/montage.css
index 2ffe3c5e98..83094b23d9 100644
--- a/web/skins/classic/css/base/views/montage.css
+++ b/web/skins/classic/css/base/views/montage.css
@@ -83,34 +83,6 @@
   fill: #0000FF;
 }
 
-button.btn.btn-zoom-out {
-  padding: 0;
-  background-color: rgba(150,150,150,0.5);
-  position: absolute;
-  left: 2px;
-  top: 2px;
-  z-index: 10;
-  text-shadow:
-    -1px -1px 0 #575757,
-    1px -1px 0 #575757,
-    -1px 1px 0 #575757,
-    1px 1px 0 #575757;
-}
-
-button.btn.btn-zoom-in {
-  padding: 0;
-  background-color: rgba(150,150,150,0.5);
-  position: absolute;
-  right: 2px;
-  top: 2px;
-  z-index: 10;
-  text-shadow:
-    -1px -1px 0 #575757,
-    1px -1px 0 #575757,
-    -1px 1px 0 #575757,
-    1px 1px 0 #575757;
-}
-
 .ratioControl{
   padding: 0;
   background-color: rgba(150,150,150,0.5);
@@ -124,42 +96,6 @@ button.btn.btn-zoom-in {
   min-width: 130px;
 }
 
-button.btn.btn-view-watch, button.btn.btn-edit-monitor, button.btn.btn-fullscreen {
-  padding: 0;
-  background-color: rgba(150,150,150,0.5);
-  z-index: 10;
-  text-shadow:
-    -1px -1px 0 #575757,
-    1px -1px 0 #575757,
-    -1px 1px 0 #575757,
-    1px 1px 0 #575757;
-}
-
-.block-button-center {
-  position: absolute;
-  left: 50px;
-  right: 50px;
-  top: 2px;
-  z-index: 10;
-}
-
-button.btn.btn-zoom-out:focus,
-button.btn.btn-zoom-in:focus,
-button.btn.btn-view-watch:focus,
-button.btn.btn-fullscreen:focus,
-button.btn.btn-edit-monitor:focus {
-  outline: 0;
-  box-shadow: none;
-}
-
-button.btn.btn-zoom-out:hover,
-button.btn.btn-zoom-in:hover,
-button.btn.btn-view-watch:hover,
-button.btn.btn-fullscreen:hover,
-button.btn.btn-edit-monitor:hover {
-  background-color: darkgrey;
-}
-
 .grid-stack-item-content.modeEditingMonitor {
   cursor: crosshair;
 }
diff --git a/web/skins/classic/css/base/views/watch.css b/web/skins/classic/css/base/views/watch.css
index ddf39d6f5e..8793d87709 100644
--- a/web/skins/classic/css/base/views/watch.css
+++ b/web/skins/classic/css/base/views/watch.css
@@ -193,72 +193,10 @@ body.sticky #content {
   transform-origin: 100% 00%;
 }
 
-button.btn.btn-zoom-out {
-  padding: 0;
-  background-color: rgba(150,150,150,0.5);
-  position: absolute;
-  left: 2px;
-  top: 2px;
-  z-index: 10;
-  text-shadow:
-    -1px -1px 0 #575757,
-    1px -1px 0 #575757,
-    -1px 1px 0 #575757,
-    1px 1px 0 #575757;
-}
-
-button.btn.btn-zoom-in {
-  padding: 0;
-  background-color: rgba(150,150,150,0.5);
-  position: absolute;
-  right: 2px;
-  top: 2px;
-  z-index: 10;
-  text-shadow:
-    -1px -1px 0 #575757,
-    1px -1px 0 #575757,
-    -1px 1px 0 #575757,
-    1px 1px 0 #575757;
-}
-
-button.btn.btn-edit-monitor {
-  padding: 0;
-  background-color: rgba(150,150,150,0.5);
-  z-index: 10;
-  text-shadow:
-    -1px -1px 0 #575757,
-    1px -1px 0 #575757,
-    -1px 1px 0 #575757,
-    1px 1px 0 #575757;
-}
-
 button.btn.btn-view-watch, button.btn.btn-fullscreen, .ratioControl {
   display: none;
 }
 
-.block-button-center {
-  position: absolute;
-  left: 35%;
-  right: 35%;
-  top: 2px;
-  z-index: 10;
-}
-
-button.btn.btn-zoom-out:focus,
-button.btn.btn-zoom-in:focus,
-button.btn.btn-view-watch:focus,
-button.btn.btn-edit-monitor:focus {
-  outline: 0;
-  box-shadow: none;
-}
-
-button.btn.btn-zoom-out:hover,
-button.btn.btn-zoom-in:hover,
-button.btn.btn-edit-monitor:hover,
-button.btn.btn-view-watch:hover {
-  background-color: darkgrey;
-}
-
 /* +++ Support for old ZoomPan algorithm */
 .form-check.control-use-old-zoom-pan {
   display: inline-block;