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