CONFIGURE MASTER LAYOUT

themes/Theme/Component.php:

 $ret['masterLayout'] = array(
            'class' => 'Susy_MasterLayout',
            'layoutConfig' => 'web/themes/Theme/layout.config.scss',
            'layoutName' => 'default',
        );

themes/Theme/layout.config.scss

 $master-layouts: (
     default: (
         sm: (
             layout: (
                 container: auto,
                 columns: 12,
                 gutter: 0.5
             ),
             content-spans: 12,
             box-spans: (
                 mainMenu: 12
             )
         ),
         md: (
             layout: (
                 container: auto,
                 columns: 12,
                 gutter: 0.2
             ),
             breakpoint: 640px,
             no-mediaqueries: true,
             content-spans: 12,
             box-spans: (
                 mainMenu: 6
             )
         ),
         lg: (
             layout: (
                 container: 1280px,
                 columns: 12,
                 gutter: 0.3
             ),
             breakpoint: 1024px,
             no-mediaqueries: true,
             content-spans: 12,
             box-spans: (
                 logo: 6
             )
         )
     )
 );