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