.transition(transform 0.7s .3s ease) > repeated properites

[Leagnus]

.transition(transform 0.3s .5s ease);
makes
...
transition: -webkit-transform 0.7s 0.3s ease,-moz-transform 0.7s 0.3s ease,-o-transform 0.7s 0.3s ease,transform 0.7s 0.3s ease;

[planttheidea]

This is correct, because the transform property itself is prefixed. You need to replicate all prefixes to apply to all respective transforms.

[Leagnus]

no, i mean 2 times repeat
-webkit-transition: -webkit-transform 0.7s 0.3s ease;
-moz-transition: -moz-transform 0.7s 0.3s ease;
-o-transition: -o-transform 0.7s 0.3s ease;
transition: -webkit-transform 0.7s 0.3s ease,-moz-transform 0.7s 0.3s ease,-o-transform 0.7s 0.3s ease,transform 0.7s 0.3s ease;