.product-banner-container {
	min-height: 553px;
	padding-top: 272px;
	padding-bottom: 20px;
	background-color: #fff;
	background-position: center;
	background-size: auto 100%;
	background-repeat: no-repeat
}
.product-banner-containerr {
	min-height: 87px;
	padding-top: 2px;
	padding-bottom: 20px;
	background-color: #000;
	background-position: center;
	background-size: auto 100%;
	background-repeat: no-repeat
}
.product-banner-container .product-banner-content {
	color: #fff;
	width: 660px
}

.product-banner-container .product-banner-content .product-banner-title {
	font-size: 48px;
	line-height: 60px;
	font-weight: 700;
	margin-bottom: 8px
}

.product-banner-container .product-banner-content .product-banner-desc {
	font-size: 16px;
	line-height: 28px;
	margin-bottom: 32px
}

.product-banner-container .btn-container .button:first-child {
	margin-right: 2px
}

.about_megvii-video-modal,.about_megvii-video-modal .mask {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 102
}

.about_megvii-video-modal .mask {
	background: #000;
	opacity: .7
}

.about_megvii-video-modal .video-container {
	z-index: 103;
	width: 66.71875vw;
	min-width: 615px;
	margin: auto;
	position: absolute;
	left: 0;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	bottom: 0;
	display: flex;
	align-items: center;
	justify-content: center
}

.about_megvii-video-modal .video-player-box {
	position: relative
}

.about_megvii-video-modal .video-container .close {
	position: absolute;
	right: 10px;
	top: 10px;
	z-index: 1;
	color: #fff;
	font-size: 18px;
	cursor: pointer
}

.about_megvii-video-modal .video-player-box .video-js {
	font-size: 10px;
	color: #fff;
	width: 66.71875vw;
	min-width: 615px;
	height: 37.5vw;
	min-height: 345.75px
}

.about_megvii-video-modal .video-player-box .video-js * {
	outline: 0
}

.about_megvii-video-modal .video-player-box .video-js .vjs-big-play-button {
	text-align: center;
	font-size: 8em;
	height: 8em;
	width: 8em;
	border: 0;
	border-radius: 50%;
	background-color: rgba(255,255,255,.5);
	left: 0;
	right: 0;
	margin: auto;
	top: 28.75em;
	line-height: 8em
}

.about_megvii-video-modal .video-player-box .video-js .vjs-control-bar {
	background-color: transparent
}

.about_megvii-video-modal .video-player-box .video-js .vjs-load-progress,.about_megvii-video-modal .video-player-box .video-js .vjs-slider,.about_megvii-video-modal .video-player-box .video-js .vjs-slider-bar,.about_megvii-video-modal .video-player-box .video-js .vjs-volume-level {
	height: 2px;
	background: #fff
}

.about_megvii-video-modal .video-player-box .video-js .vjs-slider {
	opacity: .4
}

.about_megvii-video-modal .video-player-box .video-js .vjs-load-progress:before {
	font-size: .5em
}

.about_megvii-video-modal .video-player-box .video-js .vjs-slider:hover {
	opacity: .8
}

.product-banner-container .icon-play {
	background-position: center;
	width: 17px;
	height: 17px;
	background-image: url(../images/button_play.7141db62.png);
	display: inline-block;
	background-size: contain;
	margin-right: 10px;
	vertical-align: text-bottom
}

@media screen and (max-width:767px) {
	.product-banner-container {
		margin-top: .48rem;
		height: 2.4rem;
		background-color: #fff;
		background-position: center;
		background-size: cover;
		background-repeat: no-repeat;
		min-height: auto;
		padding-top: 0
	}

	.product-banner-container .icon-play {
		width: .14rem;
		height: .14rem
	}

	.product-banner-container .product-banner-content {
		padding-top: .52rem;
		line-height: 0.33rem;
		width: auto;
		color: #fff
	}

	.product-banner-container .product-banner-content .product-banner-title {
		height: .33rem;
		font-size: .24rem;
		text-align: center;
		line-height: .33rem;
		font-weight: 500;
		margin-bottom: .24rem
	}

	.product-banner-container .product-banner-content .product-banner-desc {
		display: none
	}

	.product-banner-container .btn-container {
		text-align: center
	}

	.product-banner-container .btn-container .button:first-child {
		margin-right: 0
	}

	.Enproduct-banner-container {
		height: auto;
		padding-bottom: .75rem
	}

	.product-banner-container .product-banner-content .Enproduct-banner-title {
		height: auto
	}

	.about_megvii-video-modal .video-player-box .video-js {
		font-size: .05rem;
		width: .32rem;
		width: 100vw;
		min-width: initial;
		height: 2.5rem;
		min-height: initial
	}

	.about_megvii-video-modal .video-container {
		width: 100vw;
		min-width: initial
	}

	.about_megvii-video-modal .video-container .close {
		top: -.2rem;
		right: 0
	}
}