Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal padding 20px margin 0px z-index auto float none cursor default height auto text-shadow display block box-sizing content-box width 100% overflow visible background line-height 1 transition border-radius transform font-size 16px position static