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