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