diff -r 000000000000 -r bca7a7e058a3 src/pyams_skin/resources/js/ext/tinymce/dev/skins/lightgray/SplitButton.less
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/tinymce/dev/skins/lightgray/SplitButton.less	Thu Feb 13 11:43:31 2020 +0100
@@ -0,0 +1,44 @@
+// SplitButton
+
+.@{prefix}-splitbtn .@{prefix}-open {
+	border-left: 1px solid transparent;
+	border-right: 1px solid transparent;
+}
+
+.@{prefix}-splitbtn:hover .@{prefix}-open {
+	border-left-color: @btn-split-border;
+	border-right-color: @btn-split-border;
+}
+
+.@{prefix}-splitbtn button {
+	padding-right: 4px;
+}
+
+.@{prefix}-splitbtn .@{prefix}-open {
+	padding-left: 4px;
+}
+
+.@{prefix}-splitbtn .@{prefix}-open.@{prefix}-active {
+	.box-shadow(inset 0 2px 4px rgba(0, 0, 0, .15), 0 1px 2px rgba(0, 0, 0 ,.05));
+}
+
+.@{prefix}-splitbtn.@{prefix}-btn-small .@{prefix}-open {
+	padding: 0 3px 0 3px;
+}
+
+// RTL
+
+.@{prefix}-rtl .@{prefix}-splitbtn {
+	direction: rtl;
+	text-align: right;
+}
+
+.@{prefix}-rtl .@{prefix}-splitbtn button {
+	padding-right: 10px;
+	padding-left: 10px;
+}
+
+.@{prefix}-rtl .@{prefix}-splitbtn .@{prefix}-open {
+	padding-left: 4px;
+	padding-right: 4px;
+}