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