/*banner背景图片动画*/
@-webkit-keyframes scale-bg{
	from{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
	to{
		-webkit-transform:scale(1);
		transform:scale(1);
	}
}
@keyframes scale-bg{
	from{
		-webkit-transform:scale(1.2);
		transform:scale(1.2);
	}
	to{
		-webkit-transform:scale(1);
		transform:scale(1);
	}
}
.index-banner{display: block;}
.wap-banner{display: none;}
/*banner */
.index_main{
	background: #f7f7f7;
}
.index_main .section1{
	position: relative;
}
.index_main .section1 .index_banner .item{
	background-size: cover;
	-webkit-background-size:cover;
	background-position: center;
	background-repeat: no-repeat;
	height:100vh;
	position: relative;
}
.index_main .section1 .index_banner .item.slick-current .scaleBg{
	visibility: visible; 
	-webkit-animation:scale-bg 6s linear forwards;
	animation:scale-bg 6s linear forwards;
}
.index_main .section1 .index_banner .items{
	background-size: cover;
	background-position: center center;
	background-repeat: no-repeat;
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	z-index: 0;
}
.index_main .section1 .index_banner .items:after{
	content: "";
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	/*background: rgba(0,0,0,0.2);*/
}
.index_main .section1 .index_banner .item .inner .block_txt{
	position: absolute;
	top: 30%;
	right: 10px;
	left:10px;
	opacity: 0; 
	transform: translateY(40px);
	-webkit-transform: translateY(40px); 
	-webkit-transition: all 500ms ease; 
	transition: all 500ms ease;
}
.index_main .section1 .index_banner .item.active .inner .block_txt{
	opacity: 1; 
	-webkit-transform: translateY(0); 
	transform: translateY(0); 
	-webkit-transition-delay: 100ms; 
	transition-delay: 100ms;
}
.index_main .section1 .index_banner .item .inner .block_txt h4{

	text-align: center;
}
.index_main .section1 .index_banner .item .inner .block_txt h2{
	text-align:center;
	margin-top: 257px;
}
.index_main .section1 .index_banner .item .inner .block_txt h3{
	text-align:center;
	margin-top: 77px;
}
.index_main .section1 .slick_txt{
	width:30%;
	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;
}
.index_main .section1 .left{
	left: 0;
}
.index_main .section1 .right{
	right:0;
}
.index_main .section1 .slick_txt:hover .slick_arrow{
	opacity: 1;
	visibility: visible;
}
.index_main .section1 .slick_txt .slick_arrow{
	width: 20px;
	height: 36px;
	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;
}

.index_main .section1 .number{
	position: absolute;
	bottom:5%;
	left: 50%;
	padding-bottom: 5px;

	display: table;
	padding: 0 20px;
	width: auto;
	text-align: center;
	transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
	width:100%;
}
.index_main .section1 .number span{
	text-indent: -9999px;
	width: 21px;
	height: 21px;
	background: url(../images/b1.png);
	margin-right:30px;
	display: inline-block;
	cursor: pointer;
	position: relative;
	transition: all 500ms ease;
	-webkit-transition:all 500ms ease;
}
.index_main .section1 .number span:last-child{
	margin-right: 0;
}
.index_main .section1 .number .active{
	background: url(../images/b2.png)!important;
}


@media(max-width: 992px){
	.index-banner{display: none;}
	.cline{bottom:5px;}
	.wap-banner .swiper-pagination{bottom:315px;}
	.wap-banner{display: block;width:100%;height: calc(100% - 300px)}
	.wap-banner .swiper-slide img{width:100%;height: 100%;object-fit: cover;}
}
/*@media(max-width: 768px){
	.wap-banner .swiper-slide{height: calc(100% - 120px)}
	
}*/
@media(max-width: 576px){
	.wap-banner{height: calc(100% - 265px);}
	.wap-banner .swiper-pagination{bottom:280px;}
	.cline{bottom:0px;}
}