html {
  font-size: 12px;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  -webkit-text-size-adjust: none;
}

body {
  font-size: 1rem;
  /*min-width: 1200px;*/
  width: 100%;
  /*height: 100%;*/
  overflow: auto;
  overflow-x: hidden;
  font-family: Microsoft Yahei, Arial, Helvetica, sans-serif, serif;
  position: relative;
}

.bg-fa{
	background: #fafafa;
	height: 85vh;
}

@media (max-width: 768px) {
  body {
    min-width: 100%;
    width: 100%;
  }
}

img[src=""],
img:not([src]) {
  visibility: hidden;
  opacity: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  /*color: inherit;*/
  text-decoration: none;
}


.main {
  width: 100%
}

.full-section {
  width: 100%;
  /*overflow: hidden;*/
}

.section {
  width: 1200px;
  margin: auto;
}
.min-section {
  width: 60%;
  margin: auto;
}

@media (min-width: 769px) and (max-width: 1200px) {
  .section {
    width: 85%;
  }
}

@media (max-width: 768px) {
  .section {
    width: 100%;
  }
}

.main-con-body>.main-body{
	display: none;
}
.main-con-body>.main-body.active{
	display: block;
}

/* header */
.main-body {
  padding-top: 5rem;
}

.main-body h2{
	margin-top: 10.0rem;
	color: #09f;
	font-size: 2.2rem;
	line-height: 2.4;
}

.main-body p{
	font-size: 1.2rem;
}

@media (max-width: 768px) {
  .main {
    width: 100%;
    min-width: 100%;
  }
  .main-body {
    /*padding-top: 8rem;*/
    padding-top: 5.4rem;
  }
}

.nav-section {
  position: relative;
}

.nav-box {
  padding: 1rem;
}

.bd-content-nav {
  width: 100%;
  box-sizing: border-box;
  position: absolute;
  left: 0;
  top: 0;
  -webkit-transform: translate(0, -100%);
  transform: translate(0, -100%);
  background: rgba(255, 255, 255, 1);
  font-size: 1.4rem;
  line-height: 4rem;
  /*padding: 0 1rem;*/
  overflow: hidden;
  z-index: 9999;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.20);
}

.bd-content-nav.nav-show {
  -webkit-transform: translate(0, 0);
  transform: translate(0, 0);
}

.bd-nav {
  display: block;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}


.logo {
  height: 4rem;
  margin-right: 1rem;
}

.bd-nav li {
  display: inline-block;
  list-style-type: none;
  text-decoration: none;
}

.bd-nav li:hover {
  color: #222222;
}


.nav-bd-link {
  margin-right: 4%;
  color: #646464;
}

.nav-bd-link a {
  text-decoration: none;
  display: block;
  color: #222;
  border-bottom: 4px solid #fff;
}

.nav-bd-link a:hover {
  text-decoration: none;
  color: #09f;
  border-bottom: 4px solid #09f;
}

.nav-bd-link a:visited {
  text-decoration: none;
}

.nav-bd-link a:active {
  text-decoration: none;
  border-bottom: 4px solid #09f;
}

.nav-bd-link a:link {
  text-decoration: none;
}
.nav-bd-link.active a {
  text-decoration: none;
  color: #09f;
  border-bottom: 4px solid #09f;
}

/*banner*/
.mb-banner-section{
	text-align: center;
}
.banner_bg{
	background: #09f;
}

/*下载-section*/
.download-section .container{
	padding: 15px 0 50px 0;
}
.download-section .container .row{
	width: 70%;
	margin: 0 auto;
}
.dl_mod div{
	border: 1px solid #f2f2f2;
	padding: 30px;
	width: 15rem;
	height: 15rem;
	margin: 0 auto;
}

/* footer */
.bottom-section {
  background: #eaeaea;
  padding: 20px 0;
}

.bd-home-bottom {
  padding: 0 5%;
}

.bd-bottom-icp {
  font-size: 14px;
  color: #666666;
  line-height: 14px;
  text-align: center;
  margin: 20px 0;
}

.col-sm-1 {
  width: 8.333333333333333%;
  padding: 0 15px;
  float: left;
}

.col-sm-2 {
  width: 16.666666666666666%;
  padding: 0 15px;
  float: left;
}

.col-sm-3 {
  width: 25%;
  padding: 0 15px;
  float: left;
}

.col-sm-4 {
  width: 33.333333333333333%;
  padding: 0 15px;
  float: left;
}

.col-sm-5 {
  width: 41.66666666666666%;
  padding: 0 15px;
  float: left;
}

.col-sm-6 {
  width: 50%;
  padding: 0 15px;
  float: left;
}

.col-sm-7 {
  width: 58.33333333333333%;
  padding: 0 15px;
  float: left;
}

.col-sm-8 {
  width: 66.66666666666666%;
  padding: 0 15px;
  float: left;
}

.col-sm-9 {
  width: 75%;
  float: left;
}

.col-sm-10 {
  width: 83.33333333333333%;
  padding: 0 15px;
  float: left;
}

.col-sm-11 {
  width: 91.66666666666666%;
  padding: 0 15px;
  float: left;
}

.col-sm-12 {
  width: 100%;
  padding: 0 15px;
  float: left;
}


@media (max-width: 768px) {
  .col-xs-1 {
    width: 8.333333333333333%;
    padding: 0 15px;
    float: left;
  }
  .col-xs-2 {
    width: 16.666666666666666%;
    padding: 0 15px;
    float: left;
  }
  .col-xs-3 {
    width: 25%;
    padding: 0 15px;
    float: left;
  }
  .col-xs-4 {
    width: 33.333333333333333%;
    padding: 0 15px;
    float: left;
  }
  .col-xs-5 {
    width: 41.66666666666666%;
    padding: 0 15px;
    float: left;
  }
  .col-xs-6 {
    width: 50%;
    padding: 0 15px;
    float: left;
  }
  .col-xs-7 {
    width: 58.33333333333333%;
    padding: 0 15px;
    float: left;
  }
  .col-xs-8 {
    width: 66.66666666666666%;
    padding: 0 15px;
    float: left;
  }
  .col-xs-9 {
    width: 75%;
    float: left;
  }
  .col-xs-10 {
    width: 83.33333333333333%;
    padding: 0 15px;
    float: left;
  }
  .col-xs-11 {
    width: 91.66666666666666%;
    padding: 0 15px;
    float: left;
  }
  .col-xs-12 {
    width: 100%;
    padding: 0 15px;
    float: left;
  }
}

.section-title {
  font-size: 1.6rem;
  line-height: 1;
  padding-bottom: 2.5rem;
  padding-top: 5rem;
  color: #969696;
  letter-spacing: 0;
  text-align: center;
  /*border-bottom: 1px #E8E8E9 solid;*/
}