html,
body {
	position: relative;
	height: 100%;
}

body {
	background: #eee;
	font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
	font-size: 14px;
	color: #000;
	margin: 0;
	padding: 0;
}

.swiper-container-1 {
	width: 100%;
	height: 100%;
	margin-left: auto;
	margin-right: auto;
	overflow: hidden;
}

.swiper-container-2 {
	width: 100%;
	height: 100%;
	overflow: hidden;
}

.swiper-slide {
	text-align: center;
	font-size: 18px;
	/*background: #fff;*/
	/* 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;
	overflow: hidden;
}

.top_box {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 10;
}

.bg_a {
	background: url(../img/bg_a.png) #000 no-repeat center;
	background-size: cover;
}

.bg_a img {
	width: 60%;
}

.bg_c {
	background: #0F212E;
}

.bottom_box {
	position: absolute;
	left: 0;
	bottom: 0;
}

.bg_b {
	background: url(../img/bg_b.png)no-repeat center;
	background-size: cover;
}

.Charact_div {
	width: 590px;
	height: 590px;
	background: url(../img/circle.svg)no-repeat center;
	position: relative;
}
@media screen and (max-height: 910px) {
    .Charact_div {
	-webkit-transform: scale(0.6);
	-moz-transform: scale(0.6);
	-o-transform: scale(0.6);
	transform: scale(0.6);
	}
	.charact_inner > p {
		font-size: 22px !important;
	}
	.dff_mask p {
		font-size: 18px !important;
	}
	.mask_text {
	    margin: 14px 22px!important;
	}
}
.Charact_div p {
	color: #3AB5FF;
	font-size: 16px;
}

.mtzz {
	position: absolute;
	left: 221px;
	top: -97px;
}

.zycf {
	position: absolute;
	left: -37px;
	top: 30px;
}

.dff {
	position: absolute;
	left: 461px;
	top: 30px;
}

.rdyq {
	position: absolute;
	left: 525px;
	top: 235px;
}

.kssc {
	position: absolute;
	left: -86px;
	top: 263px;
}

.tynry {
	position: absolute;
	left: 82px;
	top: 469px;
}

.zxzh {
	position: absolute;
	left: 365px;
	top: 474px;
}
.dff_mask{
	position: absolute;
	background: url(../img/popbox1.svg)no-repeat;
	background-size: 100%;
	width: 231px;
	height: 134px;
	top: 20px;
    left: 176px;
}
.mask_text{
    margin: 20px 33px;
}
.yfw_mask{
	display: none;
}
.dff_mask p{
	text-align: left;
	line-height: 1.5;
	font-size: 14px;
}
.Charact_div> div.charact_inner:hover .yfw_mask{
	display: block;
}
.contact_us {
	position: absolute;
	top: 0;
	left: 0;
	margin: 0 auto;
	width: 100%;
	background: url(../img/contact_us.png)no-repeat center;
	background-size: cover;
}

.contact_us img {
	margin: 0 auto;
}

.Charact_div> div.charact_inner {
	-webkit-transition: all 0.1s;
	-moz-transition: all 0.1s;
	-o-transition: all 0.1s;
	transition: all 0.1s;
}

.Charact_div> div.charact_inner:hover {
	-webkit-transform: scale(1.2);
	-moz-transform: scale(1.2);
	-o-transform: scale(1.2);
	transform: scale(1.2);
}

.circle_center {
	width: 350px;
	height: 350px;
	background: url(../img/earth.png)no-repeat center;
	margin: 0 auto;
}

.Charact_div> div.charact_inner:hover~.circle_center {
	background: url(../img/earth_hover.png)no-repeat center;
	-webkit-transition: all 0.1s;
	-moz-transition: all 0.1s;
	-o-transition: all 0.1s;
	transition: all 0.1s;
}
@media only screen and (min-width: 320px) and (max-width:1000px) {
	.project_bg_top,.project_bg_bottom{
		width: auto;
	}
	.project_bg_bottom p {
	    margin-left: 12%;
	}
	.set_width{
		width: auto;
		padding: 0 51px;
	}
	.set_width.bottom_content {
	    padding: 40px 50px 20px 50px;
	    box-sizing: border-box;
	}
	.cc_content_body {
    	width: auto;
    }
    .cc_content_img {
	    width: 19%;
	}
}