.ParallaxOne, .ParallaxTwo, .ParallaxThree, .ParallaxFour {
	min-height: 200px; 
	height: 200px; 
	/* background: transparent;  */
	vertical-align: top; 
	/* background: url(https://exclusiveculturaltours.com/img/_top/ita-naples-Positano-1.jpg) no-repeat 50% top;  */
	background-attachment: fixed; 
	background-size: 100% auto; 
	/* opacity: 0.75;  */
	}
.ParallaxOne {
	background-image:url(https://zconsulting.net/Operation_Opera/img/z-OO-Glam-43-crop.jpg); /* Osirak-5-crop */
	}
.ParallaxTwo {
	background-image:url(https://zconsulting.net/Operation_Opera/img/z-OO-Glam-02-crop.jpg); /* Osirak-1-crop */
	}
.ParallaxThree {
	background-image:url(https://zconsulting.net/Operation_Opera/img/Osirak-8-crop.jpg); 
	}
.ParallaxFour {
	background-image:url(https://zconsulting.net/Operation_Opera/img/Osirak-1-crop.jpg); 
	}
.ParallaxImgHeight {
	min-width: 320px; 
	min-height: 320px; 
	height: 320px; 
	border: 0; 
	margin: 0; 
	padding: 0; 
	vertical-align: top; 
	}




@media screen and (max-width: 376px) {
	.ParallaxImgHeight {
		min-height: 110px; 
		height: 110px; 
		}
	
	.ParSpacer {
		min-height: 160px; 
		}
	
	}
@media screen and (min-width: 377px) and (max-width: 415px) {
	.ParallaxImgHeight {
		min-height: 145px; 
		height: 145px; 
		}
	.ParSpacer {
		min-height: 200px; 
		}
	}
@media screen and (min-width: 416px) and (max-width: 520px) {
	.ParallaxImgHeight {
		min-height: 175px; 
		height: 175px; 
		}
	.ParSpacer {
		min-height: 240px; 
		}
	}
@media screen and (min-width: 521px) and (max-width: 690px) {
	.ParallaxImgHeight {
		min-height: 230px; 
		height: 230px; 
		}
	}
@media screen and (min-width: 691px) and (max-width: 900px) {
	.ParallaxImgHeight {
		min-height: 280px; 
		height: 280px; 
		}
	}
@media screen and (min-width: 901px) and (max-width: 1080px) {
	.ParallaxImgHeight {
		min-height: 360px; 
		height: 360px; 
		}
	}
@media screen and (min-width: 1081px) and (max-width: 1200px)  {
	.ParallaxImgHeight {
		min-height: 420px; 
		height: 420px; 
		}
	}
@media screen and (min-width: 1201px) and (max-width: 1600px)  {
	.ParallaxImgHeight {
		min-height: 460px; 
		height: 460px; 
		}
	}
@media screen and (min-width: 1601px) and (max-width: 1800px)  {
	.ParallaxImgHeight {
		min-height: 560px; 
		height: 560px; 
		}
	}
@media screen and (min-width: 1801px) and (max-width: 2100px)  {
	.ParallaxImgHeight {
		min-height: 600px; 
		height: 600px; 
		}
	}
@media screen and (min-width: 2101px) {
	.ParallaxImgHeight {
		min-height: 660px; 
		height: 660px; 
		}
	}