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