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