Выделен файл под миксины

src/styles/index.less

@@ -1,5 +1,6 @@
-@import 'include/antd_theme.less';
+@import './include/antd_theme.less';
-@import 'fonts.less';
+@import './fonts';
+@import './mixins';
 
 body {
     margin: 0;
@@ -43,14 +44,8 @@ body {
     width: 100%;
 }
 
-.noselect {
-    -webkit-touch-callout: none; /* iOS Safari */
-      -webkit-user-select: none; /* Safari */
-       -khtml-user-select: none; /* Konqueror HTML */
-         -moz-user-select: none; /* Old versions of Firefox */
-          -ms-user-select: none; /* Internet Explorer/Edge */
-              user-select: none; /* Non-prefixed version, currently
-                                    supported by Chrome, Edge, Opera and Firefox */
-}
-
 .pointer { cursor: pointer }
+
+.no-select {
+    .no-select();
+}

src/styles/mixins.less

@@ -0,0 +1,13 @@
+.no-select () {
+    -webkit-touch-callout: none; /* iOS Safari */
+      -webkit-user-select: none; /* Safari */
+       -khtml-user-select: none; /* Konqueror HTML */
+         -moz-user-select: none; /* Old versions of Firefox */
+          -ms-user-select: none; /* Internet Explorer/Edge */
+              user-select: none; /* Non-prefixed version, currently
+                                    supported by Chrome, Edge, Opera and Firefox */
+}
+
+.no-events () {
+    pointer-events: none;
+}