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