@charset "utf-8";

/************************首页************************/
.index_banner_box {
	position: relative;
}

.index_banner_box .banner_swiper {
	position: relative;
	z-index: 1;
}

.index_banner_box .swiper-wrapper {
	transition-timing-function: linear !important;
}

.index_banner_box .swiper-slide .img_box img {
	width: 100%;
	height: 100vh;
	display: block;
	object-fit: cover;
}

.toSmall {
	animation: toSmall 2s linear;
	animation-fill-mode: forwards;
}

@keyframes toSmall {
	from {
		transform: scale(1);
	}

	to {
		transform: scale(1.2);
	}
}

.toSmall2 {
	animation: toSmall2 2s linear;
	animation-fill-mode: forwards;
}





@keyframes toSmall2 {
	from {
		transform: scale(1.1);
	}

	to {
		transform: scale(1);
	}
}

.index_banner_box .swiper-slide {
	position: relative;
}

.index_banner_box .text_box {
	position: absolute;
	top: -10%;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	text-align: center;
}

.index_banner_box .text_box img {
	/*max-width: 540px;
	min-width: 240px;
	width: 28%;*/
}

.index_banner_box .text_box h1 {
	font-size: 30px;
	font-weight: 300;
	line-height: 1.4em;
	color: #fff;
	margin: 0px 0 0px;
}
.index_banner_box .text_box h2 {
	font-size: 40px;
	line-height: 1.4em; font-weight:normal; border-bottom:solid 2px #fff;padding-bottom:5px;
	color: #fff;
	margin: 20px 0 0px;letter-spacing: 5px;

}

.index_banner_box .text_box h3 {
	font-size: 40px;
	line-height: 1.4em;
	color: #fff;
	margin: 30px 0 25px;letter-spacing: 5px;

}

.index_banner_box .text_box p {
	font-size: 20px;
	line-height: 1.4em;
	color: #FFFFFF;
	font-weight: 300;
	letter-spacing: 0.2em;
	padding: 10px 6%;
	background: url(../images/banner_shadow.png) no-repeat center center;
	background-size: 100% 100%;
}

.index_banner_box .swiper-slide .text_box span {
	width: 50px;
	height: 50px;
	border:
}

@media only screen and (min-width: 100px) and (max-width: 1680px) {
	.index_banner_box .text_box h3 {
		font-size: 36px;
		margin: 26px 0 22px;
	}
}

@media only screen and (min-width: 100px) and (max-width: 1440px) {
	.index_banner_box .text_box h3 {
		font-size: 38px;
		margin: 22px 0 19px;
	}
.index_banner_box .text_box h2{font-size: 38px;}
	.index_banner_box .text_box p {
		font-size: 16px;
	}
}

@media only screen and (min-width: 100px) and (max-width: 1200px) {
	.index_banner_box .text_box h3 {
		font-size: 30px;
		margin: 18px 0 16px;
	}

	.index_banner_box .text_box p {
		font-size: 16px;
	}
}

@media only screen and (min-width: 100px) and (max-width: 1000px) {
	.index_banner_box .text_box h3 {
		font-size: 25px;
	}
}

@media only screen and (min-width: 100px) and (max-width: 750px) {
	.index_banner_box .text_box h3 {
		font-size: 20px;
	}
}

.banner_thumber {
	max-width: 100px;
	width: 90%;
	position: absolute;
	bottom: -20px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 3;
}

.banner_thumber .swiper-slide {
	width: calc(100% / 3);
	padding: 30px 5%;
	position: relative;margin-left:5px;margin-right:5px;cursor:pointer;
}

.banner_thumber .swiper-slide span {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%; 
	height: 1px;
	background: rgba(255, 255, 255, 1);
}

.banner_thumber .swiper-slide span:after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 0;
	height: 100%;
	background: #2275b5;
}

.banner_thumber .swiper-slide-thumb-active span:after {
	width: 100%;
	transition: all 5s;
}

.banner_thumber .swiper-slide:last-child {
	border-right: 0;
}

.banner_thumber .swiper-slide p {
	color: #fff;
	line-height: 1.4em;
	font-weight: 300;
}

.xz {
	position: absolute;
	top: 50%;
	right: 10%;
	transform: translateY(-36%)
}

.xz .jt {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -70%);
	transition: 0.6s;
	opacity: 1;
}

.xz .jt img {
	width: 14px;
}

.banner_thumber .swiper-slide:hover .xz .jt {
	transform: translate(-50%, -70%) rotateZ(90deg)
}

.progress {
	position: relative;
	display: inline-block;
	padding: 0;
	transform: rotateY(180deg);
}

.progress>.circle {
	display: inline-block;
	position: relative;
	bottom: 4px;
}

.progress svg {
	width: 50px;
	height: 50px;
	opacity: 0.5;
}

.progress svg:nth-child(1) path {
	stroke: #000;
}

.progress svg:nth-child(2) {
	position: absolute;
	left: 0;
	top: 0;
	-webkit-transform: rotate(-90deg);
	transform: rotate(-90deg);
}

.progress svg:nth-child(2) path {
	fill: none;
	stroke-width: 8;
	stroke-dasharray: 629;
	stroke: #fff;
	opacity: 1;
	transition: 0.3s;
}

.banner_thumber .swiper-slide:hover .progress svg:nth-child(2) path {
	stroke-dashoffset: 0;
}

@media only screen and (min-width: 100px) and (max-width: 750px) {
	.banner_thumber .swiper-slide {
		width: calc(100% / 3 - 4%);
		margin: 20px 2% 50px;
		height: 3px;
		padding: 0 5%;
	}

	.banner_thumber .swiper-slide span {
		height: 3px;
	}

	.banner_thumber .swiper-slide p {
		display: none;
	}
}

.title_box {
	text-align: center;
}

.title_box h2 {
	font-size: 40px;
	font-weight: 400;
	line-height: 1.4em;
	color: #333; opacity:.12;
}

.title_box h3 {
	font-size: 42px;
	font-weight: 300;
	line-height: 1.4em;
	color: #333; font-weight:bold;
}

.index_news .title_box h3{ text-align:center;}
.index_news .title_box h2{text-align:center; }

@media only screen and (min-width: 100px) and (max-width: 1440px) {
	.title_box h2 {
		font-size: 30px
	}
}

@media only screen and (min-width: 100px) and (max-width: 1280px) {
	.title_box h2 {
		font-size: 26px
	}

	.title_box h3 {
		font-size: 19px;
	}
}

@media only screen and (min-width: 100px) and (max-width: 1000px) {
	.title_box h2 {
		font-size: 23px
	}

	.title_box h3 {
		font-size: 17px;
	}
}

@media only screen and (min-width: 100px) and (max-width: 750px) {
	.title_box h2 {
		font-size: 20px
	}

	.title_box h3 {
		font-size: 18px;
	}
}

.title_box.left {
	text-align: left;
}

.title_box.white h3 {
	color: #fff;
}

@media(max-width:1000px){
	.index_banner{height:auto;}
	.index_banner_box .swiper-slide .img_box img{height:auto;}
	.ani{height:50px;}.index_banner_box .text_box{top:3%;}
	.index_banner_box .text_box h2{ font-size:20px;padding-bottom: 0px;height:auto;margin-top:0;}
	.index_banner_box .text_box h3{margin:0;}
	
	}
	
	@media(max-width:767px){
	
	.index_banner_box .text_box h1{ font-size:20px;height:auto;}}
	
@media(max-width:500px){
	.ani {height: 40px;}
	.index_banner_box .text_box h1{ font-size:20px;}
	.index_banner_box .text_box p{ font-size:14px;}
	.index_banner_box .text_box h2{margin-top:0; font-size:16px;height:auto;}
	}