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