Element block pseudo-element :before generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box width 160px background margin -2px font-weight normal padding 10px float none line-height 1 cursor default display block font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto border 0px rgba(0,0,0,1) solid transform z-index auto overflow hidden transition position static border-radius