html, body {
  position: relative;
  height: 100%;
}
body {
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
}
.width{
	width: 90%;
	margin: 0 auto;
}




/*产品*/
.cp-bg{
	background: url(../images/cp-bg.jpg) no-repeat center top;
	background-position: center;
    background-size: cover;
    /*display: table;*/
    height: 100%;
    width: 100%;
    height: 88vh;
   /* margin-top: 16rem;*/
}
.productsroll1{
	width: 100%;
	position: relative;
	padding-top: 5.3vh;
}
.control-box {
	width: 92%;
	margin: 0 auto;
	}
.control-box .owl-prev{
	width: 2.5vw;
	height: 30.5vh;
	position: absolute;
	top: 0;
	left: 0;
	background: url(../images/z.png) no-repeat center center;
}
.control-box .owl-prev:hover{
	background: url(../images/za.png) no-repeat center center;
}
.control-box .owl-next{
	background: url(../images/r.png) no-repeat center center;
	width: 2.5vw;
	height: 30.5vh;
	position: absolute;
	top: 0;
	right: 0;
}
.control-box .owl-next:hover{
	background: url(../images/ra.png) no-repeat center center;
}
.control-box .owl-controls{
	position: absolute;
	top: 5.3vh;
	z-index: 2;
	left: 0%;
	width: 100%;
	
}
.control-box .owl-pagination{
	display: none;
}
.control-box .owl-number{
	display: none;
}
.bigbox {
  overflow: hidden;
  width: 100%;
}
#switcher {
  left: 0px;
}
.content_1.content_2 {
  width: 100%;
  float: left;
}
.box2 {
  transition:all .7s ease 0s;
  height: auto;
  /*float: left;*/
  position: relative;
  margin: 0 5px;
}
.cp-tp{
	width: 100%;
	height: 30.5vh;
	overflow: hidden;
	
}
.cp-tp img{
	max-width: 100%;
	height: 100%;
	margin: 0 - 100%;
}
.cp-xbts{
	border-left: solid 1px #fff;
	padding: 10px 20px;
	margin-left: 20px;
	opacity: 0;
	text-align: left;
}
.owl-item:hover .box2 .cp-xbts{
	opacity: 1;
}
.cp-xbts p:first-child{
	font-size: 1.5rem;
	color: #fff;
}
.cp-xbts p:nth-child(2)
{
	font-size: 0.875rem;
	color: #fff;
}
.cp-xbts p:last-child{
	font-size: 0.93rem;
	padding-top: 10px;
	color: #fff;
}
.box2:hover .cp-tp img{
	transform: scale(1.05);
transition: all 0.6s;	
}
.cp-more{
	width: 18vw;
	line-height: 3rem;
	text-align: center;
	background: #fff;
	border-radius: 10px;
	margin: 7vh auto 0;
}
.cp-more a{
	font-size: 1.125rem;
	color: #222;
}
.cp-db{
	background: rgba(255,255,255,.3);
	position: absolute;
	width: 100%;
	bottom: 0;
}
.db-list{
	text-align: center;
	border-bottom: solid 1px #ffffff;
	padding: 2vh 0;
}
.db-list ul li{
	font-size: 1rem;
	color: #fff;
	line-height: 1.875rem;
}
.db-list ul li a{
	color: #fff;
}
.db-list ul li span{
	margin: 0 1%;
}
.dy-lj{
	padding: 2vh 0;
	text-align: center;
	font-size: 0;
}
.dy-lj ul{
	display: inline-block;
}
.dy-lj ul li{
	float: left;
	margin: 0 1rem;
}

/*简介*/
.about-bg{
	width: 100%;
	height: 88vh;
}
.about-video{
	width: 50%;
	height: 100%;
	position: relative;
	overflow: hidden;
}
.about-video>img{
	height: 100%;
	min-width: 100%;
    /*background-position: center;
    background-size: cover;
    display: table;*/
}
.about-icon{
	position: absolute;
	top: 50%;
	margin-top: -4.8rem;
	left: 50%;
	margin-left: -4.8rem;
	z-index: 999;
}
.about-right{
	width: calc(50% - 11.46vw);
	height: calc(100% - 24.5vh);
	background: url(../images/about-bg.jpg) no-repeat center top;
	padding: 12.25vh 5.73vw;
	background-position: center;
    background-size: cover;
}
.about-tit{
	font-size: 2.3rem;
	color: #222;
	font-weight: bold;
}
.about-tit:after{
	content: "";
	display: block;
	width: 50px;
	height: 3px;
	background: #151f6d;
	margin: 5.2vh 0 8vh;
}
.about-text{
	font-size: 0.94rem;
	color: #646464;
	line-height: 2.25rem;
	height: 30vh;
	overflow: hidden;
}
.about-more{
	width: 9vw;
	line-height: 3.125rem;
	background: #151f6d;
	text-align: center;
	margin-top: 7.7vh;
}
.about-more a{
	font-size: 0.94rem;
	color: #fff;
}

/* tab */
#tab{position:relative;width: 100%;height: 88vh;}
#tab .tab_box{clear:both;width: 100%;
    height: 100%;}
.sdbz-bg{
	background: url(../images/sdbz-bg.jpg) no-repeat center top;
	background-position: center;
    background-size: cover;
    display: table;
    height: 100%;
    width: 100%;
    padding-top: 10vh;
}
.sdbz-bga{
	background: url(../images/sdbz-bga.jpg) no-repeat center top;
	background-position: center;
    background-size: cover;
    display: table;
    height: calc(100% - 10vh);
    width: 100%;
    padding-top: 10vh;
}
.sdbz-bgb{
	background: url(../images/sdbz-bgb.jpg) no-repeat center top;
	background-position: center;
    background-size: cover;
    display: table;
    height: calc(100% - 10vh);
    width: 100%;
    padding-top: 10vh;
}
.sdbz-bgc{
	background: url(../images/sdbz-bgc.jpg) no-repeat center top;
	background-position: center;
    background-size: cover;
    display: table;
    height: calc(100% - 10vh);
    width: 100%;
    padding-top: 10vh;
}
.sdbz-bg .sy-list{
	width: 43%;
}
.sy-list ul li{
	float: left;
	width: 50%;
	font-size: 1rem;
	color: #222;
	line-height: 2rem;
}
.sdbz-bga .sy-list ul li{
	color: #fff;
	float: none;
}
.sdbz-bgb .sy-list ul li{
	float: none;
	width: 100%;
}
.sdbz-bgc .sy-list ul li{
	float: none;
	width: 100%;
}
.sdbz-bgb .sy-list{
	width: 75%;
}
.sdbz-bgc .sy-list{
	width: 27%;
}
.sdbz-more{
	width: 10vw;
	line-height: 3.125rem;
	text-align: center;
	background: #fff;
	margin-top: 7vh;
}
.sdbz-more a{
	font-size: 0.94rem;
	color: #222;
}

#tab .tab_menu{width:95%;position:absolute;z-index:1;bottom: 5vh;left: 50%;transform: translateX(-50%);}


.sy-left{
	background: url(../images/sdbz-icon.png) no-repeat left top;
	padding-top: 8vh;
	font-size: 0.875rem;
	color: #646464;
	text-transform: uppercase;
}
.sy-left p{
	font-size: 1.5rem;
	font-weight: bold;
	margin-bottom: 6px;
	color: #222;
}
.sy-sz{
	font-size: 7rem;
	color: rgba(34,34,34,.2);
	font-family: "times new roman";
	font-weight: bold;
	margin-top: 6vh;
	line-height: 4.6875rem;
}
#tab .tab_menu ul .selected{
	background: rgba(21,31,109,.9);
}
#tab .tab_menu ul .selected .sy-left{background: url(../images/sdbz-icona.png) no-repeat left top;cursor:pointer;color: #fff;}
#tab .tab_menu ul .selected .sy-left p{
	color: #fff;
}
.sy-lefta{
	background: url(../images/sdbz-icon1.png) no-repeat left top;
	padding-top: 8vh;
	font-size: 0.875rem;
	color: #646464;
	text-transform: uppercase;
}
.sy-lefta p{
	font-size: 1.5rem;
	font-weight: bold;
	margin-bottom: 6px;
	color: #222;
}
#tab .tab_menu ul .selected .sy-lefta{background: url(../images/sdbz-icon1a.png) no-repeat left top;cursor:pointer;color: #fff;}
#tab .tab_menu ul .selected .sy-lefta p{
	color: #fff;
}
.sy-leftb{
	background: url(../images/sdbz-icon2.png) no-repeat left top;
	padding-top: 8vh;
	font-size: 0.875rem;
	color: #646464;
	text-transform: uppercase;
}
.sy-leftb p{
	font-size: 1.5rem;
	font-weight: bold;
	margin-bottom: 6px;
	color: #222;
}
#tab .tab_menu ul .selected .sy-leftb{background: url(../images/sdbz-icon2a.png) no-repeat left top;cursor:pointer;color: #fff;}
#tab .tab_menu ul .selected .sy-leftb p{
	color: #fff;
}
.sy-leftc{
	background: url(../images/sdbz-icon3.png) no-repeat left top;
	padding-top: 8vh;
	font-size: 0.875rem;
	color: #646464;
	text-transform: uppercase;
}
.sy-leftc p{
	font-size: 1.5rem;
	font-weight: bold;
	margin-bottom: 6px;
	color: #222;
}
#tab .tab_menu ul .selected .sy-leftc{background: url(../images/sdbz-icon3a.png) no-repeat left top;cursor:pointer;color: #fff;}
#tab .tab_menu ul .selected .sy-leftc p{
	color: #fff;
}
#tab .tab_menu ul .selected .sy-sz{
	color: rgba(255,255,255,.2);
}
.hide{display:none;}





.logo img{
	width: 100%;
}

/*搜索*/
.xq-sousou{
	width:16%;
	position: relative;
}
.ss-zuo2{
	width: 100%;
}
.ss-zuo2 input{
	border: none;
	background: #f6f6f6;
	line-height: 40px;
	padding-left: 20px;
	color: #959595;
	font-size: 15px;
	width: calc(100% - 20px);
	border-radius: 40px;
}
.ss-you2{
	position: absolute;
	right: 0;
}
.ss-you2 input{
	width: 40px;
	line-height: 40px;
	border-radius: 40px;
	border: none;
	text-transform: uppercase;
	background: url(../images/ss-icon.png) no-repeat center center #151f6d;
}


@media screen and (min-width: 1400px){
	main {
  height: 100vh;
  overflow-y: auto;
  -ms-scroll-snap-type: y mandatory;
      scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
}
/* 导航开始 */
.nav{
	background: #fff;
	padding: 3vh 0;
   position: fixed;
    z-index: 10;
    width: 100%;
}
/*Styling logo*/
.logo{
	width: 11%;
}




/*Styling Links*/
.nav-links{
    width: 63.346%;
}
.nav-links ul{
	justify-content: space-evenly;
    align-items: center;
    text-transform: uppercase;
    display: flex;
}
.nav-links ul li{
	line-height: 2.9rem;
	padding: 0 2%;
}
.nav-links ul li .menulevel{
	display: none;
}
.nav-links ul li a{
    font-size: 1.2rem;
    color: #222;
}
.nav-links ul li:hover{
	background: #151f6d;
}
.nav-links ul li:hover a{
    color: #fff;
}
.about-right{
	width: calc(50% - 11.46vw);
}

#tab .tab_menu ul{
	display: inline-block;
    display: flex;
    -webkit-box-align: center;
    align-items: center;
}
#tab .tab_menu ul li{flex-grow: 1;cursor:pointer;padding: 1.5%;background: rgba(255,255,255,.9);margin: 0.5%;}




}
@media (min-width: 1200px) and (max-width: 1399px){
  /* 导航开始 */
.nav{
	background: #fff;
	padding: 3vh 0;
   position: fixed;
    z-index: 10;
    width: 100%;
}
/*Styling logo*/
.logo{
	width: 15%;
}

/*Styling Links*/
.nav-links{
    width: 64%;
}
.nav-links ul{
	justify-content: space-evenly;
    align-items: center;
    text-transform: uppercase;
    display: flex;
}
.nav-links ul li{
	line-height: 3rem;
	padding: 0 2%;
}
.nav-links ul li .menulevel{
	display: none;
}
.nav-links ul li a{
    font-size: 1.125rem;
    color: #222;
}
.nav-links ul li:hover{
	background: #151f6d;
}
.nav-links ul li:hover a{
    color: #fff;
}


.about-right{
	width: calc(50% - 11.46vw);
}
.about-text{
	height: 26vh;
}
#tab .tab_menu ul{
	display: inline-block;
    display: flex;
    -webkit-box-align: center;
    align-items: center;
}
#tab .tab_menu ul li{flex-grow: 1;cursor:pointer;padding: 1.5%;background: rgba(255,255,255,.9);margin: 0.5%;}

.sdbz-bg .sy-list{
	width: 50%;
}

.sdbz-bgc .sy-list{
	width: 30%;
}
.sdbz-bgc .sy-list ul li{
	color: #fff;
}
.sy-sz{
	font-size: 4rem;
}
.sy-left{
	    background: url(../images/sdbz-icon.png) no-repeat left top;
	    background-size: 25%;
    padding-top: 8vh;
    font-size: 0.875rem;
    color: #646464;
    text-transform: uppercase;
}
#tab .tab_menu ul .selected .sy-left{background: url(../images/sdbz-icona.png) no-repeat left top; background-size: 25%; cursor:pointer;color: #fff;}
.sy-lefta{
	background: url(../images/sdbz-icon1.png) no-repeat left top;
	background-size: 25%;
	padding-top: 8vh;
	font-size: 0.875rem;
	color: #646464;
	text-transform: uppercase;
}
#tab .tab_menu ul .selected .sy-lefta{background: url(../images/sdbz-icon1a.png) no-repeat left top; background-size: 25%; cursor:pointer;color: #fff;}
.sy-leftb{
	background: url(../images/sdbz-icon2.png) no-repeat left top;
	background-size: 25%;
	padding-top: 8vh;
	font-size: 0.875rem;
	color: #646464;
	text-transform: uppercase;
}
#tab .tab_menu ul .selected .sy-leftb{background: url(../images/sdbz-icon2a.png) no-repeat left top; background-size: 25%; cursor:pointer;color: #fff;}
.sy-leftc{
	background: url(../images/sdbz-icon3.png) no-repeat left top;
	background-size: 20%;
	padding-top: 8vh;
	font-size: 0.875rem;
	color: #646464;
	text-transform: uppercase;
}
#tab .tab_menu ul .selected .sy-leftc{background: url(../images/sdbz-icon3a.png) no-repeat left top; background-size: 20%; cursor:pointer;color: #fff;}
.cp-xbts{
	display: none;
}
.cp-more{
	margin: 5vh auto 0;
}




}


@media (min-width: 992px) and (max-width: 1199px){
 /* 导航开始 */
.nav{
	background: #fff;
	padding: 2rem 0;
   position: fixed;
    z-index: 10;
    width: 100%;
}
/*Styling logo*/
.logo{
	width: 17%;
}


/*Styling Links*/
.nav-links{
    width: 64%;
}
.nav-links ul{
	justify-content: space-evenly;
    align-items: center;
    text-transform: uppercase;
    display: flex;
}
.nav-links ul li{
	line-height: 3rem;
	padding: 0 2%;
}
.nav-links ul li .menulevel{
	display: none;
}
.nav-links ul li a{
    font-size: 1.125rem;
    color: #222;
}
.nav-links ul li:hover{
	background: #151f6d;
}
.nav-links ul li:hover a{
    color: #fff;
}

.about-right{
	width: calc(50% - 11.46vw);
}
.about-more{
	width: 13vw;
}


.sdbz-bg .sy-list {
    width: 57%;
}
.sdbz-more {
	width: 13vw;
}
.sdbz-bgc .sy-list {
    width: 36%;
}
.sdbz-bgc .sy-list ul li {
	color: #fff;
}
.sy-sz{
	display: none;
}

.cp-xbts p:last-child {
    width: 21vw;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
#tab .tab_menu ul{
	display: inline-block;
    display: flex;
    -webkit-box-align: center;
    align-items: center;
}
#tab .tab_menu ul li{flex-grow: 1;cursor:pointer;padding: 1.5%;background: rgba(255,255,255,.9);margin: 0.5%;}






}
@media (min-width: 768px) and (max-width: 991px){
	.nav{
	background: #fff;
	padding: 2rem 0;
   position: fixed;
    z-index: 10;
    width: 100%;
}
.logo{
	width: 19%;
}


.about-right{
	width: calc(50% - 11.46vw);
}
.about-more{
	width: 13vw;
}


.sdbz-bg .sy-list {
    width: 80%;
}
.sdbz-bgc .sy-list {
    width: 42%;
}
.sdbz-bgc .sy-list ul li{
	color: #fff;
}
.sdbz-more {
    width: 15vw;
    }
#tab .tab_menu ul{
	clear: both;
}
#tab .tab_menu ul li{cursor:pointer;padding: 1.5%;background: rgba(255,255,255,.9);margin: 0.5%;width: 46%;float: left;}

}


@media (min-width: 576px) and (max-width: 767px){
.nav{
	background: #fff;
	padding: 2rem 0;
   position: fixed;
    z-index: 10;
    width: 100%;
}
.logo{
	width: 25%;
}


.about-right{
	float: none;
	width: calc(100% - 11.46vw);
	padding: 4vh 5.73vw;
	height: 40vh;
}
.about-video{
	float: none;
	height: 40vh;
	width: 100%;
}
.about-tit:after {
	margin: 2vh 0 3vh;
}
.about-text {
	height: 14vh;
}
.about-more {
    width: 20vw;
    margin-top: 5vh;
}
.about-icon{
	margin-top: -6vh;
	margin-left: -6vw;
}


.sdbz-bg .sy-list {
    width: 100%;
}
.sdbz-bgb .sy-list {
    width: 100%;
}
.sdbz-bgc .sy-list {
    width: 54%;
}
.sdbz-bgc .sy-list ul li{
	color: #fff;
}
.sdbz-more {
    width: 22vw;
    }
#tab .tab_menu ul{
	clear: both;
}
#tab .tab_menu ul li{cursor:pointer;padding: 3%;background: rgba(255,255,255,.9);margin: 0.5%;width: 43%;float: left;}

.control-box {
    width: 72%;
}
.control-box .owl-prev{
	width: 7vw;
}

.control-box .owl-next{
	width: 7vw;
}
.cp-more {
	width: 22vw;
}
.sy-sz{
	display: none;
}


}


@media screen and (max-width: 575px){
.nav{
	background: #fff;
	padding: 1.5rem 0;
   position: fixed;
    z-index: 10;
    width: 100%;
}
.logo{
	width: 33%;
	margin-top: 1vh;
}
.xq-sousou {
    width: 45%;
}

.about-bg{
	width: 100%;
	height: auto;
}
.about-right{
	float: none;
	width: calc(100% - 11.46vw);
	padding: 4vh 5.73vw;
	height: 40vh;
}
.about-video>img {
    height: auto;
    min-width: auto;
    width: 100%;
}
.about-video{
	float: none;
	height: 40vh;
	width: 100%;
}
.about-tit:after {
	margin: 2vh 0 3vh;
}
.about-text {
	height: 18vh;
}
.about-more {
    width: 34vw;
    margin-top: 4vh;
}
.about-icon{
	margin-top: -6vh;
	margin-left: -13vw;
}
.about-tit{
	font-size: 1.6rem;
}


.sdbz-bg .sy-list {
    width: 84%;
}
.sdbz-bgb .sy-list {
    width: 100%;
}
.sdbz-bgb{
	background: url(../images/msdbz-bgb.jpg) no-repeat center top;
	/*background-position: center;*/
    background-size: cover;
    display: table;
    /*height: calc(100% - 10vh);*/
   height: 100%;
    width: 100%;
    padding-top: 10vh;
}
.sdbz-bgc .sy-list {
    width: 100%;
}
.sdbz-bgc .sy-list ul li{
	color: #fff;
}
.sdbz-bga .sy-list ul li {
	width: 100%;
}
.sdbz-more {
    width: 32vw;
    }
#tab .tab_menu ul{
	clear: both;
}
#tab .tab_menu ul li{cursor:pointer;padding: 3%;background: rgba(255,255,255,.9);margin: 0.5%;width: 43%;float: left;}
.sy-sz{
	display: none;
}

.sy-left,.sy-lefta,.sy-leftb,.sy-leftc{
	font-size: 0.8rem;
}
.sy-left p,.sy-lefta p,.sy-leftb p,.sy-leftc p{
	font-size: 1.3rem;
}

.control-box {
    width: 72%;
}
.control-box .owl-prev{
	width: 7vw;
}

.cp-tp{
	width: 100%;
	height: 20vh;
	overflow: hidden;
	
}
.control-box .owl-prev{
	width: 10vw;
	height: 20vh;
	position: absolute;
	top: 5vh;
	left: 0;
	background: url(../images/z.png) no-repeat center center;
}
.control-box .owl-next{
	background: url(../images/r.png) no-repeat center center;
	width: 10vw;
	height: 20vh;
	position: absolute;
	top: 5vh;
	right: 0;
}
.owl-item .box2 .cp-xbts{
	opacity: 1;
}
.cp-more {
	width: 28vw;
	margin: 4vh auto 0;
	line-height: 2rem;
}

.sdbz-bg .sy-list ul li {
	float: none;
	width: 100%;
}
.sy-left,.sy-lefta,.sy-leftb,.sy-leftc {
	padding-left: 16vw;
	padding-top: 0;
}


.cp-xbts p:last-child {
    width: 50vw;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding-top: 0;
}
.productsroll1 {
    width: 100%;
    position: relative;
    padding-top: 10vh;
}



}



.section {
  height: 100vh;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
  /*font-size: 2rem;*/
  scroll-snap-align: start;
}
.wrapper {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}



/*Styling Buttons*/
.login-button{
    background-color: transparent;
    border: 1.5px solid #f2f5f7;
    border-radius: 2em;
    padding: 0.6rem 0.8rem;
    margin-left: 2vw;
    font-size: 1rem;
    cursor: pointer;

}
.login-button:hover {
    color: #131418;
    background-color: #f2f5f7;
    border:1.5px solid #f2f5f7;
    transition: all ease-in-out 350ms;
}
.join-button{
    color: #131418;
    background-color: #61DAFB;
    border: 1.5px solid #61DAFB;
    border-radius: 2em;
    padding: 0.6rem 0.8rem;
    font-size: 1rem;
    cursor: pointer;
}
.join-button:hover {
    color: #f2f5f7;
    background-color: transparent;
    border:1.5px solid #f2f5f7;
    transition: all ease-in-out 350ms;
}

/*Styling Hamburger Icon*/
.hamburger div{
    width: 30px;
    height:3px;
    background: #151f6d;
    margin: 5px;
    transition: all 0.3s ease;
}
.hamburger{
    display: none;
}

/*Stying for small screens*/
@media screen and (max-width: 991px){
    .hamburger{
        display:block;
        position: absolute;
        cursor: pointer;
        right: 0%;
        top: 50%;
        transform: translate(-5%, -50%);
        z-index: 2;
        transition: all 0.7s ease;
    }
    .nav-links{
        position: fixed;
        background: rgba(21,31,109,.8);
        height: 84vh;
        width: 90%;
        top: 100px;
        flex-direction: column;
        clip-path: circle(50px at 90% -20%);
        -webkit-clip-path: circle(50px at 90% -10%);
        transition: all 1s ease-out;
        pointer-events: none;
    }
    .nav-links.open{
        clip-path: circle(1000px at 90% -10%);
        -webkit-clip-path: circle(1000px at 90% -10%);
        pointer-events: all;
    }
    .nav-links ul{
	justify-content: space-evenly;
    align-items: center;
    text-transform: uppercase;
display: block;
margin-top: 6rem;
}
    .nav-links ul li{
        text-align: center;
        line-height: 60px;
    }
    .nav-links ul li:hover{
        background: #151d7d;
    }
    .nav-links ul li a span{
    	font-size: 1.125rem;
    	color: #fff;
    }
    .nav-links ul li:nth-child(1){
        transition: all 0.5s ease 0.2s;
    }
    .nav-links ul li:nth-child(2){
        transition: all 0.5s ease 0.4s;
    }
    .nav-links ul li:nth-child(3){
        transition: all 0.5s ease 0.6s;
    }
    .nav-links ul li:nth-child(4){
        transition: all 0.5s ease 0.7s;
    }
    .nav-links ul li:nth-child(5){
        transition: all 0.5s ease 0.8s;
    }
    .nav-links ul li:nth-child(6){
        transition: all 0.5s ease 0.9s;
        margin: 0;
    }
    .nav-links ul li:nth-child(7){
        transition: all 0.5s ease 1s;
        margin: 0;
    }
    li.fade{
        opacity: 1;
    }
}
/*Animating Hamburger Icon on Click*/
.toggle .line1{
    transform: rotate(-45deg) translate(-5px,6px);
}
.toggle .line2{
    transition: all 0.7s ease;
    width:0;
}
.toggle .line3{
    transform: rotate(45deg) translate(-5px,-6px);
}


/* 导航结束 */

@media screen and (min-width: 1200px){
 .bannerbga{
	background: url(../images/1.jpg) no-repeat center top;
}
.bannerbgb{
	background: url(../images/2.jpg) no-repeat center top;
}
.bannerbgc{
	background: url(../images/3.jpg) no-repeat center top;
}
}

@media (min-width: 992px) and (max-width: 1199px){
 .bannerbga{
	background: url(../images/1992.jpg) no-repeat center top;
}
.bannerbgb{
	background: url(../images/2992.jpg) no-repeat center top;
}
.bannerbgc{
	background: url(../images/3992.jpg) no-repeat center top;
}
}



 

@media (max-width: 991px){
	.bannerbga{
	background: url(../images/1m.jpg) no-repeat center top;
}
	 .bannerbgb{
	background: url(../images/2m.jpg) no-repeat center top;
}
	 .bannerbgc{
	background: url(../images/3m.jpg) no-repeat center top;
}
	}





.swiper-container {
  width: 100%;
  height: 100%;
}
.swiper-slide {
  text-align: center;
  /* Center slide text vertically */
  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;
}
.body-pagination{
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
}
.body-pagination .swiper-pagination-bullet {
  background: #fff;
  opacity: 1;
}
.body-pagination.swiper-pagination-bullets {
  right: 2VW;
}
.body-pagination.swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 1.5VH 0;
}
.body-pagination .swiper-pagination-bullet-active {
  width: 18px;
  height: 2px;
  border-radius: unset;
  position: relative;
}
.body-pagination .swiper-pagination-bullet-active:before {
  content: '';
  position: absolute;
  color: #fff;
  top: -1.5rem;
  right: 0;
  display: inline;
  width: 5rem;
  text-align: right;
}
.body-pagination .swiper-pagination-bullet:nth-child(1).swiper-pagination-bullet-active:before {
  content: '\7f51\7ad9\9996\9875';
}
.body-pagination .swiper-pagination-bullet:nth-child(2).swiper-pagination-bullet-active:before {
  content: '\70ed\9500\4ea7\54c1';
}
.body-pagination .swiper-pagination-bullet:nth-child(3).swiper-pagination-bullet-active:before {
  content: '\516c\53f8\7b80\4ecb';
}
.body-pagination .swiper-pagination-bullet:nth-child(4).swiper-pagination-bullet-active:before {
  content: '\4ea7\54c1\4ef7\503c';
}
.body-pagination .swiper-pagination-bullet:nth-child(5).swiper-pagination-bullet-active:before {
  content: '\65b0\95fb\4e2d\5fc3';
}
.body-pagination .swiper-pagination-bullet:nth-child(6).swiper-pagination-bullet-active:before {
  content: '\8054\7cfb\6211\4eec';
}
.down{
  position: absolute;
  bottom:3VH;
  left:50%;
  transform: translateX(-50%);
  z-index:5;
  width: 35px;
  height: 43px;
  animation: start 1s infinite ease-in-out;
}
.down img{
  width: 100%;
  height: auto;
}
@keyframes start{
  0%, 30% {
      opacity: 0;
      transform: translate(-50%,-20px);
  }

  60% {
      opacity: 1;
      transform: translate(-50%,0);
  }
  100% {
      opacity: 0;
      transform: translate(-50%,20px);
  }
}
.slide-tit{
  position: absolute;
  top:8VH;
  left:0;
  width: 100%;
  text-align: center;
  opacity: 0;
  animation:bounceOutDown 0.2s ease-in-out;
}
.swiper-slide-active .slide-tit{
  opacity: 1;
  animation:bounceInDown 1s ease-in-out;
  animation-fill-mode: both;
}






@media (max-width: 1100px){
  
}
@media  (max-width: 768px){
  /*.logo {
    left: 1rem;
    max-width: 40%;
    z-index: 999;
  }*/
  .index-nav {
    display: none;
  }
  .nav-all {
    top: 1rem;
    right: 1rem;
  }
  /*.hamburger {
    top: 0;
    right: 0;
  }*/
  .nav-left {
    display: none;
  }
  .mobile_nav.shownav {
    background: url(../images/m-nav-bg.jpg) no-repeat center center;
    display: block;
    background-size: cover;
  }
  .mobile_nav > ul {
    position: absolute;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
  }
  .mobile_nav ul li {
    float: none;
    background: rgba(0,0,0,0);
    margin-right:0;
    line-height: 200%;
    position: relative;
  }
  .mobile_nav ul li:after {
    content:'';
    position: absolute;
    left:0;
    top:120%;
    width: 100%;
    height: 0.1rem;
    background: rgba(32,32,32,0.2);
  }
  .mobile_nav ul li a span {
    color:#202020;
    font-size: 1.2rem;
  }
 
}
@media (min-width:768px) and (max-height: 750px){
  
}
@media (max-height: 500px){

}