.audio {
	background: url(../img/service/bg1.jpg) no-repeat center / cover;
	padding: 60px 0;
	min-height: 490px;
}
.safety {
	padding: 72px 0;
}
.radar,
.marine,
.powers {
	padding: 50px 0;
}
.radar {
	background: url(../img/service/bg2.jpg) no-repeat center / cover;
}
.powers {
	background: url(../img/service/bg3.jpg) no-repeat center / cover;
	color: #fff;
}
@media screen and (max-width: 767px) {
	.main section:not(.pageTitle) {
		padding: 40px 0;
	}
}