private function addUsersListWidthDefinition() { if ($this->options->isOptionNotEmpty('users_list_width')) { $width = $this->options->getIntegerOption('users_list_width'); if ($width > 1 && $width < 99) { $this->addRawDefinition('.wcUsersList', 'width', $width . '%'); $this->addRawDefinition('.wcMessages', 'width', 100 - $width - 1 . '%'); } } }