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