{f:variable(name: 'class', value:'ce-{data.CType}')}
{f:variable(name: 'class', value:'{class} {data.list_type}') -> f:if(condition: data.list_type)}
{f:variable(name: 'class', value:'{class} layout-{data.layout}') -> f:if(condition: '{data.layout} > 0')}
{f:variable(name: 'class', value:'{class} {data.frame_class} mx-auto') -> f:if(condition: '{data.frame_class} != default')}
{f:variable(name: 'margins', value:'mt-{data.space_before_class}') -> f:if(condition: '{data.space_before_class} > 0')}
{f:variable(name: 'margins', value:'{margins} mb-{data.space_after_class}') -> f:if(condition: '{data.space_after_class} > 0')}