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