.rainbow {
	background: transparent;
	display: block;
	position: relative;
	height: 1px;
	overflow: hidden;
	z-index: 4;
	}

	.rainbow span {
		position: absolute;
		top: 0;
		left: 1px;
		display: block;
		xwhite-space: nowrap;
		}
	
	a .rainbow span {
		white-space: nowrap;
		}

.rainbows-highlight {
	color: #fff !important;
	display: block;
	position: absolute;
	top: -1px;
	left: 0px;
	z-index: 2;
	}

.rainbows-shadow {
	color: #000 !important;
	display:block;
	position: absolute;
	top: 1px;
	left: 2px; /* can be one or two depending on 90 or 135 degree global light */
	z-index: 3;
	}

.back .text .rainbows-shadow {
	color: #fff !important;
	opacity: 0.3;
	}