Smooth Expandable Menu is the definitive tool for building minimal vertical expandable menus, which can be easily customized due to its 17 built-in config parameters, directly from the html file / script call. The pack includes 3 samples (Serif, San Serif and Tiny), to make easier the integration on any web project. It uses Google Fonts library system, so you won’t need to integrate font files or @fontface scripts. It has been optimized for mobile devices.