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