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