ERROR: Content Element with uid "1531" and type "wst3bootstrap_cards" has no rendering definition!
ERROR: Content Element with uid "1459" and type "wst3bootstrap_fluidrow" has no rendering definition!
ERROR: Content Element with uid "1468" and type "wst3bootstrap_fluidrow" has no rendering definition!
Header and footer
Add an optional header and/or footer within a card.
ERROR: Content Element with uid "1471" and type "card" has no rendering definition!
ERROR: Content Element with uid "1472" and type "card" has no rendering definition!
ERROR: Content Element with uid "1474" and type "card" has no rendering definition!
Image overlays
ERROR: Content Element with uid "1477" and type "card" has no rendering definition!
Card layout
In addition to styling the content within cards, Bootstrap includes a few options for laying out series of cards. For the time being, these layout options are not yet responsive.
ERROR: Content Element with uid "1449" and type "wst3bootstrap_cards" has no rendering definition!
ERROR: Content Element with uid "1492" and type "wst3bootstrap_cards" has no rendering definition!
ERROR: Content Element with uid "1498" and type "wst3bootstrap_cards" has no rendering definition!