CSS Grid Layout
With @support flexbox fallback.
1
grid-area: hero
2
grid-area: big
3
grid-area: medium
4
grid-area: medium
5
grid-area: small
6
grid-area: small
7
grid-area: small
8
grid-area: small
9
grid-area: small
10
grid-area: small
11
grid-area: small
12
grid-area: small
13
grid-area: small
14
grid-area: small