* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	outline: 0;
}
html *::-webkit-scrollbar {
	width:7px;
	background:#fff;
}
html *::-webkit-scrollbar-thumb {
	background:#ccc;
}
html *::-webkit-scrollbar-track-piece {
	width:0;
}
h1, h2, h3, h4, h5, h6 {
	font-weight: normal;
	padding: 0;
	margin: 0;
}
fieldset, iframe, img {
	border: 0
}
table {
	border-collapse: collapse;
	border-spacing: 0
}
article, aside, details, figcaption, figure, footer, header, hgroup, nav, section {
	display: block
}
audio, canvas, video, progress {
	display: inline-block;
	vertical-align: baseline
}
button {
	background: none;
	border: 0;
	box-sizing: content-box;
	color: inherit;
	cursor: pointer;
	font: inherit;
	line-height: inherit;
	overflow: visible;
	vertical-align: inherit
}
button:disabled {
	cursor: default
}
audio:not([controls]) {
	display: none
}
input {
	font-family: '微软雅黑'
}
input[type="text"], input[type="tel"], input[type="button"], input[type="reset"], input[type="email"], input[type="submit"] {
	-webkit-appearance: none;
	-moz-appearance: none;
	-o-appearance: none;
	appearance: none;
	font-family: 'Microsoft YaHei'
}
a, a:link, a:visited {
	text-decoration: none;
}
a:active {
	text-decoration: none
}
a {
	-webkit-tap-highlight-color: rgba(255, 255, 255, 0);
	-webkit-user-select: none;
	-moz-user-focus: none;
	-moz-user-select: none;
}
a:hover {
	text-decoration: none
}
ul, li {
	list-style: none;
	margin: 0;
	padding: 0;
}
dl,dd{
	padding: 0;
	margin: 0;
}
img {
	border: none;
}
.clearfix{
	clear: both;
}
.header{
	position: absolute;
	top: 30px;
	left: 10%;
	width: 80%;
	z-index: 999;
	text-align: center;
}
.banner .header img{
	width: auto;
}
.header .logo{
	float: left;
}
.header .nav{
	display: inline-block;
}
.header .nav li{
	float: left;
	color: #fff;
	font-size: 16px;
	font-weight: 400;
	margin:0 20px;
}
.header .nav .active{
	border-bottom: 1px solid #fff;
}
.header .ser{
	float: right;
}
.banner{
	position: relative;
}
.banner img,.banner video{
	display: block;
	width: 100%;
}
.banner .zz-bg{
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.6);
	position: absolute;
	top: 0;
	left: 0;
	z-index: 66;
}














.i1{
	background: url(../images/about.jpg) no-repeat top center;
	height: 1110px;
	position: relative;
	overflow: hidden;
}
.i1 img{
	position: absolute;
	bottom: 0px;
	left: 50%;
	transform: translate(-50% , 0);
}
.i2{
	background: url(../images/product.jpg) no-repeat center;
	height: 726px;
}
.i3{
	position: relative;
}
.i3 .bg{
	/* background: url(../images/solution.jpg) no-repeat center top;
	height: 825px; */
	background: #1c2543;
	height: 700px;
	overflow: hidden;
	position: relative;
}
.i3 .picture{
	position: absolute;
	top: 140px;
	left: 50%;
	width: 1300px;
	transform: translate(-50%,0);
}
.i3 img{
	width: auto;
	display: block;
}
.i3 img:nth-child(1){
	margin-bottom: 20px;
}
.i3 img:nth-child(2){
	margin-left: -35px;
}
#particle {
	width: 100%;
	height: 800px;
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: 0;
}
/* .i3{
	background: #f7f7f7;
	padding-top:120px;
	position: relative;
}
.i3 img{
	display: block;
	margin: 0 auto;
}
.i3 .img-renwu{
	margin-top: 50px;
}
.i3 .img-bom{
	position: absolute;
	left: 0;
	bottom: -200px;
	z-index: 9999 !important;
} */
.i4{
	background: url(../images/case.jpg) no-repeat center;
	height: 713px;
	margin-top: 100px;
}
.i5{
	background: url(../images/video.jpg) no-repeat center;
	height: 829px;
}
.i6{
	background: url(../images/news.jpg) no-repeat center;
	height: 667px;
}
.footer{
	background: url(../images/footer.jpg) no-repeat center;
	height: 704px;
}

.swiper-container-horizontal>.swiper-pagination-progressbar, .swiper-container-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite{
	top: initial;
	bottom: 0;
}
.swiper-pagination-bullet-active{
	background: #cf362e;
}
#particles-js{
	width: 1311px;
	margin: 0 auto !important;
	overflow: hidden !important;
	position: relative;
}
#particles-js canvas{
	width: 1360px;
	height: 600px;
	position: absolute;
	bottom: 0;
	left: 0;
}
/* #mydiv{
	width: 1311px;
	margin: 0 auto !important;
	overflow: hidden !important;
}
#mydiv canvas{
	width: 1360px;
	height: 600px;
	position: absolute !important;
	top: initial !important;
	bottom: 200px;
	left: 50% !important;
	transform: translate(-50%,0);
}
 */

@media(max-width:1680px) {
	.i3 .img-bom{
		width: 90%;
	}
}