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