/*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);
	}
}
/*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;
}
.index_main .section1 .index_banner .item .inner .block_txt{
	position: absolute;
	top: 44%;
	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{
	font-size: 30px;
	color: #fff;
	text-align: center;
	font-family: 'COCO';
}
.index_main .section1 .index_banner .item .inner .block_txt h2{
	color: #fff;
	font-size: 70px;
	font-weight: bold;
	text-align:center;
	letter-spacing:5px;
}
.index_main .section1 .index_banner .item .inner .block_txt h2 span{
	color: #f5c920;
	display: inline-block;
	letter-spacing: 5px;
}
.index_main .section1 .index_banner .item .inner .block_txt h3{
	color: #fff;
	font-size: 22px;
	text-align:center;
	margin-top: 10px;
	letter-spacing: 3px;
}
.index_main .section1 .slick_txt{
	width:30%;
	height: 100%;
	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 .slick_txt .prev{
	background-image:url(../imgs/prev.png);
	left:60px;
}
.index_main .section1 .slick_txt .next{
	background-image:url(../imgs/ban_next.png);
	right:60px;
}
.index_main .section1 .slick_txt .prev:hover{
	background-image:url(../imgs/ban_prev_hover.png);
}
.index_main .section1 .slick_txt .next:hover{
	background-image:url(../imgs/ban_next_hover.png);
}


.index_main .section2{

}
.index_main .section2 h3{
	text-align: center;
}

@media only screen and (max-width: 1600px){
	.index_main .section1 .index_banner .item .inner .block_txt h4{
		font-size: 28px;
	}
	.index_main .section1 .index_banner .item .inner .block_txt h2{
		font-size: 60px;
	}
	.index_main .section1 .index_banner .item .inner .block_txt h3{
		font-size: 20px;
	}
}
@media only screen and (max-width: 1440px){
	.index_main .section1 .index_banner .item .inner .block_txt h4{
		font-size: 24px;
	}
	.index_main .section1 .index_banner .item .inner .block_txt h2{
		font-size: 40px;
	}
	.index_main .section1 .index_banner .item .inner .block_txt h3{
		font-size: 18px;
		margin-top: 5px;
	}
}
@media only screen and (max-width: 1366px){
	.index_main .section1 .index_banner .item .inner .block_txt h4{
		font-size: 20px;
	}
	.index_main .section1 .index_banner .item .inner .block_txt h2{
		font-size: 26px;
	}
	.index_main .section1 .index_banner .item .inner .block_txt h3{
		font-size: 16px;
	}
	.index_main .section1 .index_banner .slick-arrow{
		background-size: auto 30px;
	}
}
@media only screen and (max-width: 1300px){

}
@media only screen and (max-width: 1199px){
	.index_main .section1 .index_banner .item .inner .block_txt h4{
		font-size: 18px;
	}
	.index_main .section1 .index_banner .item .inner .block_txt h2{
		font-size: 22px;
		}
	.index_main .section1 .index_banner .item .inner .block_txt h3{
		font-size: 14px;
	}
}
@media only screen and (max-width: 992px){
	img.bg {
		min-width:100% !important;
	}
	.news-p .more-content {
		height:75vh;
		max-width:100%;
		padding:20px 50px;
	}
	.news-p .nav-pics ul{
		left:50%;
		margin-left:-155px;
	}
	.img.bg{
		min-width:auto;
		height:100%;
	}
	.index_main .section1 .index_banner .item{
		height: 100vh;
	}
	.index_main .section1 .index_banner .item .inner .block_txt{
		left: 0;
		right:0;
		margin: 0 auto;
		padding: 0 20px;
		top: 42%;
	}
	.index_main .section1 .index_banner .slick-arrow{
		display: none !important;
	}
    .index_main .section1 .index_banner .slick-dots{
    	position: absolute;
    	bottom: 12px;
    }
    .index_main .section1 .index_banner .slick-dots li{
    	width: 12px;
    	height: 12px;
    	border-radius: 50%;
    	border:2px solid #fff;
    }
    .index_main .section1 .index_banner .slick-dots li button{
    	display: none;
    }
    .index_main .section1 .index_banner .slick-dots li.slick-active{
    	background: #fff;
    }
	.index_main .section1 .number{
		bottom: 12%;
		display: none;
	}
	.index_main .section1 .number span{
		margin-right: 22px;
	}
	.index_main .section1 .number span:after{
		bottom: -14px;
	}

}
/* 项目案例移动端界面 */
.container-items-m{
	position: fixed;
	width:100%;
	top:0;
	bottom: 0;
	display:none;
	overflow: auto;
	z-index: 101;
}
.container-items-m .home {
	padding: 0;
	margin: 0;
	width: 100%;
	position: relative;
}
.container-items-m .home::after {
	content:'';
	width: 100%;
	position: absolute;
	top: 0;
	bottom: 0;
	background: rgba(0,0,0,.4);
}
.container-items-m .home .tip {
	position: absolute;
	bottom: 0;
	display: block;
	width: 100%;
	margin: auto;
	text-align: center;
	-webkit-animation: revolving 1.5s infinite 0.8s ;
	animation: revolving 1.5s infinite 0.8s ;
}
@keyframes revolving{
	from {bottom:0px;}
	to {bottom:20px;}
}
@-webkit-keyframes revolving /*Safari and Chrome*/ {
	from {bottom:0px;}
	to {bottom:20px;}
}
.container-items-m .home .tip .narrow_up {
	height: 28px;
	width: 28px;
}

.container-items-m .bgImg{
	position: absolute;
	top: 0;
	width: 100%;
	object-fit:cover
}
.container-items-m .home .first_content {
	font-size: 20px;
    line-height: 32px;
	height: 70vh;
	padding: 18vh 0 0;
	position: relative;
	color: white;
	z-index: 9;
}

.item-box-m{
	height:50vh;
	position: relative;
	overflow:hidden;
	/* display: none; */
}
.item-box-m img{
	width:100%;
}
.item-title-m{
	position: absolute;
	width:100%;
	bottom:0;
	z-index: 2;
	/* background:rgba(0,0,0,.6); */
	height:42px;
	line-height:42px;
	color:#fff;
	font-size:14px;
	cursor: pointer;
	overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.rectangle {
	position: absolute;
	left:-1px;
	right:-1px;
	bottom:-2px;
	height:44px;
	z-index: 1;
	background:linear-gradient(rgba(29, 28, 28, 0.6), rgba(0, 0, 0, 0.6));
	cursor: pointer;
	filter: blur(2px)
}
.info-icon{
	width:16px;
	height:16px;
	display:inline-block;
	background:url(../imgs/info-icon.png);
	background-size:100% 100%;
	vertical-align: middle;
	margin:0 5px 0 18px;
}


@media only screen and (max-width: 1100px) {
	.container-items {
		display:none;
	}
	.container-items-m {
		display:block;
	}
	.list {
		display: none;
	}
	.state {
		display: none;
	}
	.business_blocks {
		width:84%;
		left:8%;
	}
}
@media only screen and (max-width: 910px) {
	.business_blocks{
		display:none;
	}
	.business_main .banner-box {
		display:block;
		max-width:90%;
		left:5%;
	}
}
@media only screen and (max-width: 780px) {
	.index_main.business_main,
	.introduce-section {
		background: url("http://cdn.cqxsxb.com/pintlearch/Assets/other.jpg") center center !important;
		background-size: auto 100% !important;
	}
	.introduce-section .more-content{
		max-width:100%;
		position: absolute;
		bottom: 0;
		top: 250px;
    	overflow: auto;
		padding: 20px;
	}
	.introduce-section{
		position: relative;
	}
	.item-box-m {
		height: 33.33vh;
	}
	.container-items-news .box-items{
		background:#000;
		position: relative;
	}
	.container-items-news .learn-more,
	.container-items-news .nav-pics {
		display:none;
	}
	.container-items-news .box-items .p .news-intro img {
		height:50vh;
		position: absolute;
		top:0;
	}
	.container-items-news .showText{
		position: absolute;
		top:50vh;
		color:#fff;
		padding:30px 20px
	}
	.container-items-news .showText .title{
		padding-bottom:20px;
		font-size:1.5em;
		text-align:center;
	}
	.container-items-news .showText p {
		font-size: 1em;
	}
}
@media only screen and (max-width: 520px) {
	.item-box-m img{
		height: 33.33vh !important;
		width:100%;
		position: initial !important;
	}
	#m-video{
		display:block;
	}
	.index_main.business_main,
	.introduce-section{
		background:url("https://cqxsxb.com/pintlearch/Assets/other.jpg!BG") left, center !important; 
		background-size:100% 100% !important;
		background-repeat: no-repeat !important;;
	}
}
.item-box-m.showContent{
	height:100vh;
	background:#000;
}
.item-box-m.showContent img{
	height:33.33vh;
}

.showContent{
	display:none;
	position: fixed;
	top: 0;
	bottom: 0;
	z-index: 1000;
	width: 100%;
	background:#000;
	height:100vh;
	overflow: auto;
	transition: all 0.4s;
}
.showContent img{
	height:33.33vh;
}
.mark img{
	width: 100%
}
.showContent .showText{
	color:#fff;
	padding:30px 20px;
	position: initial !important;
}
.showContent .showText .title{
	padding-bottom:20px;
	font-size:1.55em;
	text-align:center;
	font-weight:bold;
}
.showContent .showText p{
	font-size:1.2em;
	text-indent: 0.7rem;
}
.showContent .showClose {
	width: 26px;
	height: 26px;
	background: rgba(0, 0, 0, .6) url(../imgs/closed.jpg) center center no-repeat;
	background-size: 70%;
	position: absolute;
	top: 20px;
	left: 20px;
	border-radius: 50%;
	cursor:pointer;
}
/* loading */

.loading {
	position:fixed;
	top: 0;
	bottom: 0;
	text-align: center;
	width:100%;
	background: rgba(19, 18, 18, 0.9);
	z-index: 200;
	display: flex;
	align-items: center;
	justify-content: center;
}

.loadingIcon {
	width: 30px;
	height: 30px;
	box-sizing:border-box;
	animation:lds-hourglass 1.5s infinite
}
.loading p {
	color: white;
}
@keyframes lds-hourglass {
	0% {
		transform:rotate(0);
		animation-timing-function:cubic-bezier(.55,.055,.675,.19)
	}
	50% {
		transform:rotate(160deg);
		animation-timing-function:cubic-bezier(.215,.61,.355,1)
	}
	100% {
		animation-timing-function:cubic-bezier(.215,.61,.355,1);
		transform:rotate(360deg)
	}
}