Element block pseudo-class :active generated with height 0px margin 0px font-weight normal background transform cursor default width 160px transition position static padding 31px text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto float none border 0px rgba(0,0,0,1) solid border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 overflow hidden box-sizing content-box font-size 16px display block opacity 0.99