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