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