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