body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; }
body, button, input, select, textarea { font-size: 16px;font-family: 'Microsoft YaHei'; }
h1, h2, h3, h4, h5, h6{ font-size:100%; }
address, cite, dfn, em, var { font-style:normal; }
code, kbd, pre, samp { font-family:couriernew, courier, monospace; }
small{ font-size:12px; }
ul, ol { list-style:none; }
a { text-decoration:none; }
a:hover { text-decoration:underline; }
sup { vertical-align:text-top; }
sub{ vertical-align:text-bottom; }
legend { color:#000; }
fieldset, img { border:0; }
button, input, select, textarea { font-size:100%; }
table { border-collapse:collapse; border-spacing:0; } 
body,html{
	height: 100%;
}
.main{
	box-sizing: border-box;
}
.container {
	width: 1200px;
	margin: 0 auto;
	position: relative;
	clear: both;
}
.clearfix::after,
.clearfix::before {
	clear: both;
	content: '';
	display: block;
}
.head_nav{
	height: 87px;
	background-image: linear-gradient(122deg, 
			#6d4bf8 0%, 
			#3c7bfc 100%);
}
.head_logo{
	display: inline-block;
	height: 87px;
	line-height: 85px;
}
.head_logo img{
	vertical-align: middle;
}
.head_link{
	float: right;
	height: 87px;
	line-height: 85px;
}
.head_link a{
	font-size: 18px;
	color: #fbfbfb;
	margin-left: 60px;
	position: relative;
}
.head_link a:first-child{
	margin-left: 0px;
}
.wx_code_box{
	position: absolute;
	width: 140px;
	height: 140px;
	background-color: #ffffff;
	z-index: 100;
	left: -30px;
	top: 40px;
	border-radius: 10px;
	border: #5a5958;
	box-shadow: 0px 0px 10px 10px 
		rgba(0, 0, 0, 0.1);
	box-sizing: border-box;
	padding: 10px;
	display: none;
}
.wx_code_box img{
	width: 120px;
	height: 120px;
}
.head_link a:hover .wx_code_box{
	display: inline-block;
}
.top_banner{
	height: 552px;
}
.top_banner .container{
	height: 552px;
	position: relative;
}
.top_banner .sbk_btn{
	display: inline-block;
	width: 145px;
	height: 31px;
	border-radius: 4px;
	position: absolute;
	left: 418px;
	bottom: 22px;
}
.top_banner .video_box{
	width: 475px;
	height: 298px;
	background-color: #000000;
	border-radius: 6px;
	position: absolute;
	right: 131px;
	top: 100px;
}
.video_mp4{
	width: 475px;
	height: 298px;
}
.swiper_box{ 
	height: 460px;
	box-sizing: border-box;
	padding-top: 30px;
}
.swiper_box_tit{
	text-align: center;
}
.swiper_box_tit .ms{
	font-size: 18px;
	line-height: 24px;
	color: #0a0a0b;
	margin-top: 20px;
	margin-bottom: 30px;
}
.swiper_box_tit .ms span{
	margin: 0px 20px;
}
.swiper_imgbox{
	height: 280px;
}
#certify {
	position: relative;
	width: 950px;
	margin: 0 auto;
}

#certify .swiper-container {
	/* padding-bottom: 60px; */
}

#certify  .swiper-slide {
	width: 359px;
	height: 254px;
	background: #fff;
	box-shadow: 0 8px 30px #ddd;
}
#certify  .swiper-slide img{
	display:block;
	width: 100%;
}
#certify  .swiper-slide p {
	line-height: 98px;
	padding-top: 0;
	text-align: center;
	color: #636363;
	font-size: 1.1em;
	margin: 0;
}

#certify .swiper-pagination {
	width: 100%;
	bottom: 20px;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet {
	margin: 0 5px;
	border: 3px solid #fff;
	background-color: #d5d5d5;
	width: 10px;
	height: 10px;
	opacity: 1;
}

#certify .swiper-pagination-bullets .swiper-pagination-bullet-active {
	border: 3px solid #00aadc;
	background-color: #fff;
}

#certify .swiper-button-prev {
	left: -30px;
	width: 45px;
	height: 45px;
	background: url(../img/nrgl/wm_button_icon.png) no-repeat;
	background-position: 0 0;
	background-size: 100%;
}

#certify .swiper-button-prev:hover {
	background-position: 0 -46px;
	background-size: 100%
}

#certify .swiper-button-next {
	right: -30px;
	width: 45px;
	height: 45px;
	background: url(../img/nrgl/wm_button_icon.png) no-repeat;
	background-position: 0 -93px;
	background-size: 100%;
}

#certify .swiper-button-next:hover {
	background-position: 0 -139px;
	background-size: 100%
}
#certify .swiper-button-prev::after,#certify .swiper-button-next::after{
	content: '';
}
.sysm_box{
	height: 516px;
	background: url(../img/sysm/bakground.png)no-repeat bottom center;
	box-sizing: border-box;
	padding-top: 50px;
}
.sysm_box .sysm_ms{
	width: 1000px;
	height: 347px;
	margin: 0 auto;
	padding-top: 45px;
	box-sizing: border-box;
}
.sysm_box .sysm_ms li{
	float: left;
	width: 33.33%;
	text-align: center;
}
.footer_bottom{
	width: 950px;
	height: 66px;
	font-size: 20px;
	line-height: 66px;
	color: #5a5958;
	border-top: solid 1px #7d9fec;
	text-align: center;
	margin: 0 auto;
}