Element block pseudo-element :before generated with transform opacity 1 box-sizing content-box box-shadow z-index auto background display block font-size 16px text-shadow 1px 1px 0px rgba(0,0,0,0.25) border-radius font-weight normal float none position static width auto padding 0px border 0px rgba(0,0,0,1) solid transition height auto cursor default line-height normal margin 0px outline none overflow visible