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