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