Element block pseudo-class :active generated with text-shadow background outline none font-size 16px line-height normal transform z-index auto padding 0px margin 0px display block opacity 1 border 0px rgba(0,0,0,1) solid font-weight normal height auto overflow visible float none box-sizing content-box width auto position static cursor default transition border-radius box-shadow 3px 3px 4px rgba(0,0,0,0.4)