Include angular-material-sidemenu.css
Include angular-material-sidemenu.css

Include angular-material-sidemenu.css. With this change wiredep/grunt-wiredep will automaticaly include the style sheet.
xandorxicay/angular-material-sidemenu,mrUmberto/angular-material-sidemenu,ajsb85/angular-material-accordion,ajsb85/angular-material-accordion