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