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