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