body,
html,
#intro {
  height: 75%;
}
#intro{
	background: url("https://ulttyq-onim.techno-light.kz/upload/footer_bg.jpg")no-repeat center center fixed;
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	background-size: cover;
}
footer .nav-item{
	color: #fff;
	text-transform: uppercase;
}