md_bg_color: self.theme_cls.backgroundColor main_container:main_container MDBoxLayout: NavRail: screen:root MDAnchorLayout: anchor_y: 'top' padding:"10dp" MDBoxLayout: orientation: 'vertical' id:p SearchBar: MDScrollView: size_hint:1,1 MDBoxLayout: id:main_container padding:"50dp","5dp","50dp","150dp" spacing:"10dp" orientation: 'vertical' size_hint_y:None height:max(self.minimum_height,p.height,1800)