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