diff --git a/view/theme/quattro/dark/style.css b/view/theme/quattro/dark/style.css
index afed03ad6b..be48064f40 100644
--- a/view/theme/quattro/dark/style.css
+++ b/view/theme/quattro/dark/style.css
@@ -2500,50 +2500,7 @@ footer {
 .videobb:hover {
   background-position: -112px -16px;
 }
-/** range input css **/
-/* slider root element */
-.slider {
-  height: 2px;
-  position: relative;
-  cursor: pointer;
-  border: 1px solid #333;
-  width: 200px;
-  margin: 10px 0 10px 0;
-  float: left;
-}
-/* progress bar (enabled with progress: true) */
-.progress {
-  height: 9px;
-  background-color: #C5FF00;
-  display: none;
-  opacity: 0.6;
-}
-/* drag handle */
-.handle {
-  background-color: #ccc;
-  height: 16px;
-  width: 8px;
-  top: -8px;
-  position: absolute;
-  display: block;
-  margin-top: 1px;
-  border: 1px solid #000;
-  cursor: move;
-  -moz-border-radius: 0 0 5px 5px;
-  -webkit-border-radius: 0 0 5px 5px;
-  border-radius: 0 0 5px 5px;
-  -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.7);
-  -moz-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.7);
-  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.7);
-}
-/* the input field */
-.range {
-  width: 20px!important;
-  font-size: 8pt;
-  margin-left: 10px;
-  border: 0;
-  color: #999999;
-}
+
 /* buttons for the event view */
 .plink-event-link {
   float: left;
diff --git a/view/theme/quattro/green/style.css b/view/theme/quattro/green/style.css
index 55c15eeb38..681b9417c3 100644
--- a/view/theme/quattro/green/style.css
+++ b/view/theme/quattro/green/style.css
@@ -2500,50 +2500,6 @@ footer {
 .videobb:hover {
   background-position: -112px -16px;
 }
-/** range input css **/
-/* slider root element */
-.slider {
-  height: 2px;
-  position: relative;
-  cursor: pointer;
-  border: 1px solid #333;
-  width: 200px;
-  margin: 10px 0 10px 0;
-  float: left;
-}
-/* progress bar (enabled with progress: true) */
-.progress {
-  height: 9px;
-  background-color: #C5FF00;
-  display: none;
-  opacity: 0.6;
-}
-/* drag handle */
-.handle {
-  background-color: #ccc;
-  height: 16px;
-  width: 8px;
-  top: -8px;
-  position: absolute;
-  display: block;
-  margin-top: 1px;
-  border: 1px solid #000;
-  cursor: move;
-  -moz-border-radius: 0 0 5px 5px;
-  -webkit-border-radius: 0 0 5px 5px;
-  border-radius: 0 0 5px 5px;
-  -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.7);
-  -moz-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.7);
-  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.7);
-}
-/* the input field */
-.range {
-  width: 20px!important;
-  font-size: 8pt;
-  margin-left: 10px;
-  border: 0;
-  color: #999999;
-}
 /* buttons for the event view */
 .plink-event-link {
   float: left;
diff --git a/view/theme/quattro/lilac/style.css b/view/theme/quattro/lilac/style.css
index 2cabdf5cc8..df854a21fd 100644
--- a/view/theme/quattro/lilac/style.css
+++ b/view/theme/quattro/lilac/style.css
@@ -2500,50 +2500,6 @@ footer {
 .videobb:hover {
   background-position: -112px -16px;
 }
-/** range input css **/
-/* slider root element */
-.slider {
-  height: 2px;
-  position: relative;
-  cursor: pointer;
-  border: 1px solid #333;
-  width: 200px;
-  margin: 10px 0 10px 0;
-  float: left;
-}
-/* progress bar (enabled with progress: true) */
-.progress {
-  height: 9px;
-  background-color: #C5FF00;
-  display: none;
-  opacity: 0.6;
-}
-/* drag handle */
-.handle {
-  background-color: #ccc;
-  height: 16px;
-  width: 8px;
-  top: -8px;
-  position: absolute;
-  display: block;
-  margin-top: 1px;
-  border: 1px solid #000;
-  cursor: move;
-  -moz-border-radius: 0 0 5px 5px;
-  -webkit-border-radius: 0 0 5px 5px;
-  border-radius: 0 0 5px 5px;
-  -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.7);
-  -moz-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.7);
-  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.7);
-}
-/* the input field */
-.range {
-  width: 20px!important;
-  font-size: 8pt;
-  margin-left: 10px;
-  border: 0;
-  color: #999999;
-}
 /* buttons for the event view */
 .plink-event-link {
   float: left;
diff --git a/view/theme/quattro/quattro.less b/view/theme/quattro/quattro.less
index 3d3f94f238..53874be022 100644
--- a/view/theme/quattro/quattro.less
+++ b/view/theme/quattro/quattro.less
@@ -1668,51 +1668,6 @@ footer { height: 100px; display: table-row; }
 .videobb { background-position: -112px 0; }
 .videobb:hover { background-position: -112px -16px; }
 
-
-/** range input css **/
-/* slider root element */
-.slider {
-        height:2px;
-        position:relative;
-        cursor:pointer;
-        border:1px solid #333;
-        width:200px;
-        margin:10px 0 10px 0;
-            float: left;
-}
-
-/* progress bar (enabled with progress: true) */
-.progress {
-        height:9px;
-        background-color:#C5FF00;
-        display:none;
-        opacity:0.6;
-}
-
-/* drag handle */
-.handle {
-        background-color:#ccc;
-        height:16px;
-        width:8px;
-        top:-8px;
-        position:absolute;
-        display:block;
-        margin-top:1px;
-        border:1px solid #000;
-        cursor:move;
-            .roundbottom();
-            .shadow();
-}
-
-/* the input field */
-.range {
-	width: 20px!important;
-	font-size: 8pt;
-	margin-left: 10px;
-	border: 0;
-	color: @FieldHelpColor;
-}
-
 /* buttons for the event view */
 .plink-event-link {
 	float: left;