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