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