.big-image-1700-1021 {
	width: 1700px;
	height: 1021px;
}

.r-block img {
	width: 100%;
    height: 100%;
}

.big-video-1700-1021 {
	width: 1700px;
	height: 1021px;
}

.big-image-1920-1080 {
	width: 1920px;
	height: 1080px;
}