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