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