section{
	width: 100%;
	padding: 4rem 0;
}
.section-content{
	width: 70%;
	margin: auto;
}
.section-header{
	font-size: 35px;
	text-transform: uppercase;
	font-weight: 700;
	margin-bottom: 4rem;
}
.about,
.principles,
.timeline{
	color: #fff;
}
.about{
	background: url(/bitrix/templates/test_template/images/1_bg.jpg);
}