diff -r 318533413200 -r a1707c607eec src/pyams_skin/resources/js/ext/tinymce/dev/skins/lightgray/ColorButton.less
--- a/src/pyams_skin/resources/js/ext/tinymce/dev/skins/lightgray/ColorButton.less	Sun Jul 19 02:02:20 2020 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-// ColorButton
-
-.@{prefix}-colorbutton .@{prefix}-ico {
-	position: relative;
-}
-
-.@{prefix}-colorbutton-grid {
-	margin: 4px;	
-}
-
-.@{prefix}-colorbutton button {
-	padding-right: 4px;
-}
-
-.@{prefix}-colorbutton .@{prefix}-preview {
-	padding-right: 3px;
-	display: block;
-	position: absolute;
-	left: 50%;
-	top: 50%;
-	margin-left: -14px;
-	margin-top: 7px;
-	background: gray;
-	width: 13px;
-	height: 2px;
-	overflow: hidden;
-}
-
-.@{prefix}-colorbutton.@{prefix}-btn-small .@{prefix}-preview {
-	margin-left: -16px;
-	padding-right: 0;
-	width: 16px;
-}
-
-.@{prefix}-colorbutton .@{prefix}-open {
-	padding-left: 4px;
-	border-left: 1px solid transparent;
-	border-right: 1px solid transparent;
-}
-
-.@{prefix}-colorbutton:hover .@{prefix}-open {
-	border-left-color: @btn-split-border;
-	border-right-color: @btn-split-border;
-}
-
-.@{prefix}-colorbutton.@{prefix}-btn-small .@{prefix}-open {
-	padding: 0 3px 0 3px;
-}
-
-// RTL
-
-.@{prefix}-rtl .@{prefix}-colorbutton {
-	direction: rtl;
-}
-
-.@{prefix}-rtl .@{prefix}-colorbutton .@{prefix}-preview {
-	margin-left: 0;
-	padding-right: 0;
-	padding-left: 4px;
-	margin-right: -14px;
-}
-
-.@{prefix}-rtl .@{prefix}-colorbutton.@{prefix}-btn-small .@{prefix}-preview {
-	margin-left: 0;
-	padding-right: 0;
-	margin-right: -17px;
-	padding-left: 0;
-}
-
-.@{prefix}-rtl .@{prefix}-colorbutton button {
-	padding-right: 10px;
-	padding-left: 10px;
-}
-
-.@{prefix}-rtl .@{prefix}-colorbutton .@{prefix}-open {
-	padding-left: 4px;
-	padding-right: 4px;
-}