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.front-page-1 {
	position: relative;
	z-index: 9;
}

.front-page-1:before,
.front-page-3:before,
.front-page-5:before,
.front-page-7:before {
	position: absolute;
	content: "";
	top: 0;
	left: 0;
	height: 100%;
	width: 100%;
	background: rgba(211, 125, 33, .3);	/* adjust the opacity (.3) as desired */
	z-index: 0;
}