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