/*banner背景图片动画*/

@-webkit-keyframes scale-bg {
	from {
		-webkit-transform: scale(1);
		transform: scale(1);
	}
	to {
		-webkit-transform: scale(1.1);
		transform: scale(1.1);
	}
}

@keyframes scale-bg {
	from {
		-webkit-transform: scale(1);
		transform: scale(1);
	}
	to {
		-webkit-transform: scale(1.1);
		transform: scale(1.1);
	}
}


/*banner */

.index_main {
	background: #f7f7f7;
}

.section1 {
	position: relative;
}

.section1 .index_banner .item {
	background-size: 100% 100%;
	-webkit-background-size: 100% 100%;
	background-position: center;
	background-repeat: no-repeat;
	height: 700px;
	position: relative;
}

.section1 .index_banner .item.slick-current .scaleBg {
	visibility: visible;
	-webkit-animation: scale-bg 6s linear forwards;
	animation: scale-bg 6s linear forwards;
}

.section1 .index_banner .items {
	background-size: 100% 100%;
	background-position: center center;
	background-repeat: no-repeat;
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: 0;
	
}

.section1 .index_banner .items:after {
	content: "";
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	/*background: rgba(0,0,0,0.1);*/
}

.section1 .index_banner .item .inner .block_txt {
	position: absolute;
	top: 20%;
	right: 10px;
	left: 10px;
	opacity: 0;
	transform: translateY(40px);
	-webkit-transform: translateY(40px);
	-webkit-transition: all 500ms ease;
	transition: all 500ms ease;
}

.section1 .index_banner .item.active .inner .block_txt {
	opacity: 1;
	-webkit-transform: translateY(0);
	transform: translateY(0);
	-webkit-transition-delay: 100ms;
	transition-delay: 100ms;
}

.section1 .index_banner .item .inner .block_txt h4 {
	font-size: 30px;
	color: #fff;
	text-align: center;
	font-family: 'COCO';
}

.section1 .index_banner .item .inner .block_txt h2 {
	color: #fff;
	font-size: 70px;
	font-weight: bold;
	text-align: center;
	letter-spacing: 5px;
}

.section1 .index_banner .item .inner .block_txt h2 span {
	color: #f5c920;
	display: inline-block;
	letter-spacing: 5px;
}

.section1 .index_banner .item .inner .block_txt h3 {
	color: #fff;
	font-size: 22px;
	text-align: center;
	margin-top: 10px;
	letter-spacing: 3px;
}

.section1 .slick_txt {
	width: 10%;
	height: 100%;
	background-color: transparent;
	transition: all 500ms ease;
	-webkit-transition: all 500ms ease;
	background-repeat: no-repeat;
	position: absolute;
	top: 0;
	font-size: 0;
	outline: none;
	border: 0;
}

.section1 .left {
	left: 0;
}

.section1 .right {
	right: 0;
}

.section1 .slick_txt:hover .slick_arrow {
	opacity: 1;
	visibility: visible;
}

.section1 .slick_txt .slick_arrow {
	width: 72px;
	height: 72px;
	background-repeat: no-repeat;
	background-position: center;
	margin-top: -18px;
	position: absolute;
	top: 50%;
	cursor: pointer;
	transition: all 500ms ease;
	-webkit-transition: all 500ms ease;
	opacity: 0;
	visibility: hidden;
}

.banner-wrap:hover .section1 .slick_txt .slick_arrow {
	opacity: 1;
	opacity: 1;
	visibility: visible;
}

.section1 .slick_txt .prev {
	background-image: url(../images/ban_prev.png);
	left: 60px;
	background-size: 100% 100%;
}

.section1 .slick_txt .next {
	background-image: url(../images/ban_next.png);
	right: 60px;
	background-size: 100% 100%;
}

.section1 .slick_txt .prev:hover {
	background-image: url(../images/ban_prev_hover.png);
	background-size: 100% 100%;
}

.section1 .slick_txt .next:hover {
	background-image: url(../images/ban_next_hover.png);
	background-size: 100% 100%;
}

.section1 .number {
	position: absolute;
	bottom: 8%;
	left: 50%;
	padding-bottom: 5px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.2);
	display: table;
	padding: 0 20px;
	width: auto;
	text-align: center;
	transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
}

.section1 .number span {
	font-family: "Myriad Pro", "Microsoft YaHei";
	font-size: 14px;
	color: #fff;
	margin-right: 100px;
	display: inline-block;
	cursor: pointer;
	position: relative;
	transition: all 500ms ease;
	-webkit-transition: all 500ms ease;
}

.section1 .number span:last-child {
	margin-right: 0;
}

.section1 .number span:after {
	content: "";
	display: inline-block;
	width: 0;
	height: 2px;
	background: #fff;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
	bottom: -20px;
	opacity: 0;
	visibility: hidden;
	transition: all 500ms ease;
	-webkit-transition: all 500ms ease;
}

.section1 .number span.active:after {
	width: 100%;
	opacity: 1;
	visibility: visible;
}

.section2 {
	background: #f5f5f5;
}

.section2 h3 {
	text-align: center;
}

.section3 {
	width: 100%;
	height: 100%;
	background: url(../image/3.jpg) no-repeat;
	background-size: 100% 100%;
}

.section3 h3 {
	text-align: center;
}

.section4 {
	background: #f5f5f5;
}

.section4 h3 {
	text-align: center;
}

@media only screen and (max-width: 1600px) {
	.section1 .index_banner .item .inner .block_txt h4 {
		font-size: 28px;
	}
	.section1 .index_banner .item .inner .block_txt h2 {
		font-size: 60px;
	}
	.section1 .index_banner .item .inner .block_txt h3 {
		font-size: 20px;
	}
}

@media only screen and (max-width: 1440px) {
	.section1 .index_banner .item .inner .block_txt h4 {
		font-size: 24px;
	}
	.section1 .index_banner .item .inner .block_txt h2 {
		font-size: 40px;
	}
	.section1 .index_banner .item .inner .block_txt h3 {
		font-size: 18px;
		margin-top: 5px;
	}
}

@media only screen and (max-width: 1366px) {
	.section1 .index_banner .item .inner .block_txt h4 {
		font-size: 20px;
	}
	.section1 .index_banner .item .inner .block_txt h2 {
		font-size: 26px;
	}
	.section1 .index_banner .item .inner .block_txt h3 {
		font-size: 16px;
	}
	.section1 .index_banner .slick-arrow {
		background-size: auto 30px;
	}
}

@media only screen and (max-width: 1300px) {}

@media only screen and (max-width: 1199px) {
	.section1 .index_banner .item .inner .block_txt h4 {
		font-size: 18px;
	}
	.section1 .index_banner .item .inner .block_txt h2 {
		font-size: 22px;
	}
	.section1 .index_banner .item .inner .block_txt h3 {
		font-size: 14px;
	}
}

@media only screen and (max-width: 992px) {
	.section1 .index_banner .item {
		height: 100vh;
	}
	.section1 .index_banner .item .inner .block_txt {
		left: 0;
		right: 0;
		margin: 0 auto;
		padding: 0 20px;
		top: 42%;
	}
	.section1 .index_banner .slick-arrow {
		display: none !important;
	}
	.section1 .index_banner .slick-dots {
		position: absolute;
		bottom: 12px;
	}
	.section1 .index_banner .slick-dots li {
		width: 12px;
		height: 12px;
		border-radius: 50%;
		border: 2px solid #fff;
	}
	.section1 .index_banner .slick-dots li button {
		display: none;
	}
	.section1 .index_banner .slick-dots li.slick-active {
		background: #fff;
	}
	.section1 .number {
		bottom: 12%;
		display: none;
	}
	.section1 .number span {
		margin-right: 22px;
	}
	.section1 .number span:after {
		bottom: -14px;
	}
}

@media only screen and (max-width: 767px) {}

@media only screen and (max-width: 340px) {}

@media only screen and (max-width: 320px) {}