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