.ai-home-banner {
	font-family: -apple-system, BlinkMacSystemFont, Roboto, Helvetica Neue, Helvetica, PingFangSC, Hiragino Sans GB, Microsoft YaHei, SimSun, sans-serif;
	position: relative;
	width: 100%;
	background-color: #000;
}

.ai-home-banner:hover .ai-to-last-img,
.ai-home-banner:hover .ai-to-next-img {
	display: block
}

.ai-home-banner .ai-banner-contain {
	display: block;
	width: 100%;
	height: 100%
}

.ai-home-banner .ai-vertical-center {
	display: none;
	position: absolute;
	top: 50%;
	-webkit-transform: translateY(-50%);
	-moz-transform: translateY(-50%);
	-ms-transform: translateY(-50%);
	transform: translateY(-50%);
	width: 29px;
	height: 52px;
	-webkit-border-radius: 50%;
	-moz-border-radius: 50%;
	border-radius: 50%;
	cursor: pointer;
	z-index: 20001;
	background-repeat: no-repeat
}

.ai-home-banner .ai-to-last-img {
	left: 0;
	background-image: url(../images/left_array.png);
	background-position: 71px center;
}

.ai-home-banner .ai-to-last-img,
.ai-home-banner .ai-to-next-img {
	display: none;
	position: absolute;
	top: 50%;
	-webkit-transform: translateY(-50%);
	-moz-transform: translateY(-50%);
	-ms-transform: translateY(-50%);
	transform: translateY(-50%);
	width: 300px;
	height: 500px;
	-webkit-border-radius: 50%;
	-moz-border-radius: 50%;
	border-radius: 50%;
	cursor: pointer;
	z-index: 20001;
	background-repeat: no-repeat;
	-moz-background-size: contain;
	background-size: 29px 52px;
}

.ai-home-banner .ai-to-next-img {
	right: 0;
	background-image: url(../images/right_array.png);
	background-position: 200px center;
}

.ai-banner-cover {
	position: relative;
	height: 45vw;
	margin: 0 auto;
	cursor: pointer;
	overflow: hidden;
	background-color: #000
}

.ai-banner-cover .ai-banner-back-cover {
	width: 100%;
	height: 100%
}

.ai-banner-cover .ai-banner-bar-cover {
	position: absolute;
	left: 0;
	right: 0;
	margin: auto;
	z-index: 20;
	bottom: 16px;
	font-size: 0;
	text-align: center
}

.ai-banner-cover .ai-banner-bar {
	position: relative;
	display: inline-block;
	vertical-align: bottom;
	margin-right: 10px;
	width: 110px;
	height: 8px;
	line-height: 36px;
	padding: 16px 0;
	z-index: 200;
	background-color: transparent;
	overflow: hidden;
	font-size: 0;
	color: #fff
}

.ai-banner-cover .ai-banner-bar .ai-inner-show {
	opacity: 1;
	position: absolute;
	left: 0;
	top: 50%;
	-webkit-transform: translateY(-50%);
	-moz-transform: translateY(-50%);
	-ms-transform: translateY(-50%);
	transform: translateY(-50%);
	width: 110px;
	height: 8px;
	background-color: hsla(0, 0%, 100%, .4)
}


.ai-banner-cover .ai-banner-bar-inner {
	position: absolute;
	top: 0;
	left: 0;
	width: 0;
	height: 100%;
	background: -webkit-gradient(linear, left top, right top, from(#EC350F), to(#EC20A1));
	background: -webkit-linear-gradient(left, #EC350F, #EC20A1);
	background: -moz-linear-gradient(left, #EC350F, #EC20A1);
	background: linear-gradient(90deg, #EC350F, #EC20A1)
}

.ai-banner-cover .ai-banner-bar-inner:last-child {
	margin-right: 0
}

.ai-banner-cover .ai-big-out {
	-webkit-animation-name: ai-big-out;
	-moz-animation-name: ai-big-out;
	animation-name: ai-big-out;
	-webkit-animation-duration: .3s;
	-moz-animation-duration: .3s;
	animation-duration: .3s;
	-webkit-animation-timing-function: ease;
	-moz-animation-timing-function: ease;
	animation-timing-function: ease;
	-webkit-animation-fill-mode: forwards;
	-moz-animation-fill-mode: forwards;
	animation-fill-mode: forwards
}

@-webkit-keyframes ai-big-out {
	0% {
		z-index: 3;
		/*-webkit-transform: scale(1.1);
		transform: scale(1.1);*/
		opacity: 1
	}
	/*50% {
		-webkit-transform: scale(1.2);
		transform: scale(1.2)
	}*/
	to {
		/*-webkit-transform: scale(1.3);
		transform: scale(1.3);*/
		opacity: 0;
		display: none
	}
}

@-moz-keyframes ai-big-out {
	0% {
		z-index: 3;
		/*-moz-transform: scale(1.1);
		transform: scale(1.1);*/
		opacity: 1
	}
	/*50% {
		-moz-transform: scale(1.2);
		transform: scale(1.2)
	}*/
	to {
		/*-moz-transform: scale(1.3);
		transform: scale(1.3);*/
		opacity: 0;
		display: none
	}
}

@keyframes ai-big-out {
	0% {
		z-index: 3;
		/*-webkit-transform: scale(1.1);
		-moz-transform: scale(1.1);
		transform: scale(1.1);*/
		opacity: 1
	}
	/*50% {
		-webkit-transform: scale(1.2);
		-moz-transform: scale(1.2);
		transform: scale(1.2)
	}*/
	to {
		/*-webkit-transform: scale(1.3);
		-moz-transform: scale(1.3);
		transform: scale(1.3);*/
		opacity: 0;
		display: none
	}
}

.ai-banner-cover .ai-small-out {
	-webkit-animation-name: ai-small-out;
	-moz-animation-name: ai-small-out;
	animation-name: ai-small-out;
	-webkit-animation-duration: .3s;
	-moz-animation-duration: .3s;
	animation-duration: .3s;
	-webkit-animation-timing-function: ease;
	-moz-animation-timing-function: ease;
	animation-timing-function: ease;
	-webkit-animation-fill-mode: forwards;
	-moz-animation-fill-mode: forwards;
	animation-fill-mode: forwards
}

@-webkit-keyframes ai-small-out {
	0% {
		z-index: 3;
		opacity: 1;
		/*-webkit-transform: scale(.9);
		transform: scale(.9)*/
	}
	50% {
		opacity: .5;
		/*-webkit-transform: scale(.8);
		transform: scale(.8)*/
	}
	to {
		/*-webkit-transform: scale(.7);
		transform: scale(.7);*/
		opacity: 0;
		display: none
	}
}

@-moz-keyframes ai-small-out {
	0% {
		z-index: 3;
		opacity: 1;
		/*-moz-transform: scale(.9);
		transform: scale(.9)*/
	}
	50% {
		opacity: .5;
		/*-moz-transform: scale(.8);
		transform: scale(.8)*/
	}
	to {
		/*-moz-transform: scale(.7);
		transform: scale(.7);*/
		opacity: 0;
		display: none
	}
}

@keyframes ai-small-out {
	0% {
		z-index: 3;
		opacity: 1;
		/*-webkit-transform: scale(.9);
		-moz-transform: scale(.9);
		transform: scale(.9)*/
	}
	50% {
		opacity: .5;
		/*-webkit-transform: scale(.8);
		-moz-transform: scale(.8);
		transform: scale(.8)*/
	}
	to {
		/*-webkit-transform: scale(.7);
		-moz-transform: scale(.7);
		transform: scale(.7);*/
		opacity: 0;
		display: none
	}
}

.ai-banner-cover .ai-banner-img {
	position: absolute;
	left: 0;
	top: 0;
	height: 45vw;
	width: 100%;
	z-index: 1;
	-moz-background-size: 100% 100%;
	background-size:100% 100%;
	background-position: top;
	background-repeat: no-repeat;
}

.ai-banner-cover .ai-banner-img1 {
	z-index: 2;
}

/*mobile-ban*/
.mobile_ban{display: none;}
.swiper-container {width: 100%;height: 100%;}
.swiper-slide {display: -webkit-box;display: -ms-flexbox; display: -webkit-flex;display: flex;
-webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;justify-content: center;
-webkit-box-align: center;-ms-flex-align: center;-webkit-align-items: center;align-items: center;
text-align: center;font-size: 18px;}