Element block pseudo-element :before generated with font-size 16px padding 20px background z-index auto margin 10px border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 160px transform display block transition float none box-sizing content-box overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius position static height auto font-weight normal cursor default line-height 1