Teaser cards in various layouts

A: Flow layout

B: Traditional Floats — broken

C: Traditional Floats — "fixed"

D: Column Layout (using Multicolumn)

E: Flexbox

F: CSS Grid — stretch in both dimensions

G: CSS Grid — align items start

H: CSS Grid — align items end

I: CSS Grid — align items center

J: CSS Grid — differently sized items

K: CSS Grid — differently sized items — dense

L: CSS Grid — explicitly placed items (for wide browsers only)