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