Element block pseudo-class :active generated with box-sizing content-box padding 0px opacity 1 border-radius transform text-shadow 0px 1px 0px rgb(204,204,204) overflow visible line-height normal width auto float none box-shadow font-weight normal font-size 72px position static z-index auto margin 0px display block cursor pointer border 0px rgba(0,0,0,1) solid outline none transition height auto background