interface/client/styles/mixins.import.less
.allowSelection {
-webkit-touch-callout: initial;
-webkit-user-select: initial;
-khtml-user-select: initial;
-moz-user-select: initial;
-ms-user-select: initial;
user-select: initial;
}
.disallowSelection {
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}