Element block pseudo-class :active generated with z-index auto width 160px border 0px rgba(0,0,0,1) solid position static font-size 16px font-weight normal padding 20px height auto display block transition overflow hidden cursor default float none box-sizing content-box margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform line-height 1 background box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius