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