CSSLab.cl - Animaciones CSS3 Avanzadas [Volver]

Caja 1
transition-duration: 0.5s;
Caja 2
transition-duration: 1s;
Caja 3
transition-duration: 1.5s;
Caja 4
transition-duration: 2s;
Caja 5
transition-duration: 2.5s;
Caja 6
transition-duration: 3s;