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