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