/*产品视频*/
.about-video{
	padding: 60px 0;
}
@media screen and (max-width: 1920px) {
	.about-video {
		padding: calc(60 / 1920 * 100vw) 0;
	}
}
@media screen and (max-width: 992px) {
	.about-video {
		padding: 3rem  0;
	}
}
.video-row {
	margin-left: -18px;
	margin-right: -18px; overflow:hidden;
}

@media screen and (max-width: 1920px) {
	.video-row {
		margin-left: calc(-18 / 1920 * 100vw);
		margin-right: calc(-18 / 1920 * 100vw);
	}
}
.row-space-video {
	padding-left: 18px;
	padding-right: 18px;
}
@media screen and (max-width: 1920px) {
	.row-space-video {
		padding-left: calc(18 / 1920 * 100vw);
		padding-right: calc(18 / 1920 * 100vw);
	}
}
.video-item-wrap {
	padding-bottom: 58%;
	background: #000;
}

.video-item-wrap video {
	width: 100%;
}

.row-space-video p {
	text-align: center;
	font-size: 20px;
	margin: 40px 0;
}
@media screen and (max-width: 1920px) {
	.row-space-video p {
		margin: calc(40 / 1920 * 100vw) 0;
	}
}
@media screen and (max-width: 992px) {
	.row-space-video p {
		font-size: 14px;
	}
}
 