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