body, html, main {
	/* important */
	height: 100%;
}
 
.cd-fixed-bg {
	min-height: 100%;
	background-size: cover;
	background-attachment: fixed;
	background-repeat: no-repeat;
	background-position: center center;
}
 
.cd-fixed-bg.cd-bg-1 {
  background-image: url("../images/sectionBG.jpg");
}
.cd-fixed-bg.cd-bg-2 {
  background-image: url("../images/1920x500.2.png");
}
.cd-fixed-bg.cd-bg-3 {
  background-image: url("../img/cd-background-3.html");
}
.cd-fixed-bg.cd-bg-4 {
  background-image: url("../img/cd-background-4.html");
}
 
.cd-scrolling-bg {
	min-height: 100%;
}