.collapsed>.when-open,.not-collapsed>.when-closed{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.collapsed>.when-closed,.collapsed>.when-open,.not-collapsed>.when-closed,.not-collapsed>.when-open{-webkit-transition:-webkit-transform .3s;transition:-webkit-transform .3s;transition:transform .3s;transition:transform .3s,-webkit-transform .3s}