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