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