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