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