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