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