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