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