Element block pseudo-class :active generated with float none position static box-sizing content-box width 160px font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto font-weight normal background transform cursor default height auto padding 20px display block line-height 1 border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden margin 0px border 4px rgba(0,0,0,1) solid transition