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