html,body{
  font-family: "Microsoft Yahei",tahoma,arial,Hiragino Sans GB,"\5b8b\4f53",sans-serif;
  padding: 0;
  margin: 0;
  text-align: center;
  background: #e5e7e9;
}
div, input, select, textarea, button{
  font-family: "Microsoft Yahei",tahoma,arial,Hiragino Sans GB,"\5b8b\4f53",sans-serif;
  box-sizing: border-box;
}
.container{
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}
.header{
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding-bottom: 4px;
  background: #ffffff;
}
.header-c{
  margin: 0 auto;
  width: 100%;
  max-width: 1500px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}
.header-logotxt{
  flex: 1;
  height: 56px;
  background-image: url(../img/logotxt.jpg);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: left;
}
.header-menu{
}
.header-menu a,
.header-menu a:link,
.header-menu a:active,
.header-menu a:visited,
.header-menu a:hover{
  display: inline-block;
  height: 70px;
  line-height: 70px;
  font-size: 14px;
  color: #666666;
  padding: 0 20px;
  text-decoration: none;
  background: #ffffff;
  border-bottom: 3px solid #ffffff;
}
.header-menu a:hover{
  color: #222222;
  text-decoration: none;
  background: #fafafa;
  border-color: #008fd7;
  transition:border-color 0.5s;
}
a.header-menu-active,
a.header-menu-active:link,
a.header-menu-active:active,
a.header-menu-active:visited{
  color: #222222;
  text-decoration: none;
  background: #fafafa;
  border-color: #008fd7;
}

.main{
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}
.main-title{
  width: 100%;
  height: 200px;
  background-size: cover;
  background-repeat: no-repeat;
  background-color: #fafafa;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.main-title-t{
  width: 100%;
  max-width: 1500px;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  font-size: 32px;
  font-weight: 400;
  color: #ffffff;
}
.main-title-t span{
  font-size: 24px;
  font-weight: 200;
  color: rgba(255,255,255,.5);
  margin-left: 10px;
  position: relative;
  top: 2px;
  display: inline-block;
  border-bottom: 2px solid rgba(255,255,255,.2);
  background-position: center center;
}
.bg-index{
  background-image: url(../img/banner-index.jpg);
  height: 350px;
}
.bg-about{
  background-image: url(../img/banner-course.jpg);
}
.bg-contact{
  background-image: url(../img/banner-culture.jpg);
}
.bg-service{
  background-image: url(../img/banner-product.jpg);
}
.main-content{
  width: 100%;
  max-width: 1500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.c-about{
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  background: #ffffff;
  margin-top: 30px;
  flex-wrap: wrap;
}
.c-about-intro{
  flex: 1;
  min-width: 600px;
  margin: 15px 80px 30px 80px;
  text-align: left;
  font-size: 14px;
  color: #666666;
  line-height: 2;
}
.c-about-intro h3{
  font-size: 32px;
  color: #111111;
  text-align: center;
}
.c-about-img{
  width: 600px;
  height: 420px;
  background-image: url(../img/office2.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.c-contact{
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #ffffff;
  margin-top: 30px;
}
.c-contact-text{
  font-size: 16px;
  color: #666666;
  line-height: 2;
  margin-top: 50px;
}
.c-contact-map{
  width: 80%;
  height: 520px;
  /*
  background-image: url(../img/map.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  */
  margin: 50px auto;
  box-shadow: 1px 1px 5px #dddddd;
  border: 1px solid #dddddd;
}

.c-service{
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: flex-start;
  background: #ffffff;
  margin-top: 30px;
}
.c-service-sidebar{
  width: 210px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  background: #ffffff;
  padding: 50px 0;
}
.c-service-sidebar a,
.c-service-sidebar a:link,
.c-service-sidebar a:active,
.c-service-sidebar a:visited,
.c-service-sidebar a:hover{
  margin-left: 25px;
  color: #666666;
  text-decoration: none;
  display: inline-block;
  padding-left: 30px;
  border-left: 2px solid #ffffff;
  height: 24px;
  line-height: 24px;
  font-size: 14px;
  margin-bottom: 10px;
}
.c-service-sidebar a:hover{
  text-decoration: none;
  color: #2c91dc;
  border-color: #2c91dc;
}
a.c-service-sidebar-active,
a.c-service-sidebar-active:link,
a.c-service-sidebar-active:active,
a.c-service-sidebar-active:visited,
a.c-service-sidebar-active:hover{
  text-decoration: none;
  color: #2c91dc;
  border-color: #2c91dc;
}
.c-service-body{
  flex: 1;
  min-height: 360px;
  border-left: 1px solid #e5e7e9;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 40px;
}
.c-service-title{
  font-size: 24px;
  color: #222222;
}
.c-service-title span{
  margin-left: 14px;
  font-size: 16px;
  color: #aaaaaa;
}
.c-service-content{
  margin-top: 30px;
  color: #444444;
  text-align: left;
  font-size: 14px;
  line-height: 2;
}
.c-service-content img{
  max-width: 80%;
  box-shadow: 1px 1px 5px #dddddd;
}
.c-parnter{
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  background: #ffffff;
  margin-top: 10px;
  flex-wrap: wrap;
  padding: 30px;
}
.c-parnter-title{
  font-size: 28px;
  color: #222222;
}
.c-parnter-content{
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
}
.c-parnter-i{
  width: 200px;
  height: 100px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin: 10px 10px 0 10px;
}
.c-parnter-zgyd{
  background-image: url(../img/parnter-zgyd.jpg);
}
.c-parnter-zglt{
  background-image: url(../img/parnter-zglt.jpg);
}
.c-parnter-zgdx{
  background-image: url(../img/parnter-zgdx.jpg);
}
.c-parnter-yzt{
  background-image: url(../img/parnter-yzt.jpg);
}
.c-parnter-pdd{
  background-image: url(../img/parnter-pdd.jpg);
}
.c-parnter-kxg{
  background-image: url(../img/parnter-kxg.jpg);
}
.c-parnter-yhmt{
  background-image: url(../img/parnter-yhmt.jpg);
}
.c-parnter-tx{
  background-image: url(../img/parnter-tx.jpg);
}
.c-parnter-zgpa{
  background-image: url(../img/parnter-zgpa.jpg);
}
.c-parnter-aqy{
  background-image: url(../img/parnter-aqy.jpg);
}
.c-parnter-yk{
  background-image: url(../img/parnter-yk.jpg);
}
.c-parnter-mgtv{
  background-image: url(../img/parnter-mgtv.jpg);
}
.c-parnter-albb{
  background-image: url(../img/parnter-albb.jpg);
}

.footer{
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}
.footer-c{
  width: 100%;
  max-width: 1500px;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: flex-start;
  background: #f6f6f6;
  margin-top: 10px;
  flex-wrap: wrap;
}
.footer-weixin{
  width: 160px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  margin: 25px 45px;
}
.footer-weixin-t{
  width: 100%;
  text-align: left;
  line-height: 42px;
  font-size: 14px;
  font-weight: 700;
  color: #1e1e1e;
  border-bottom: 1px solid #dfdfdf;
}
.footer-weixin-v{
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}
.footer-weixin-v-qr{
  width: 90px;
  height: 90px;
  background-image: url(../img/fyxxqrcode.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 10px;
}
.footer-weixin-v-txt{
  width: 100px;
  height: 30px;
  line-height: 30px;
  font-size: 14px;
  color: #888888;
  text-align: center;
}
.footer-contact{
  width: 500px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  margin: 25px 45px;
}
.footer-contact-t{
  width: 100%;
  text-align: left;
  line-height: 42px;
  font-size: 14px;
  font-weight: 700;
  color: #1e1e1e;
  border-bottom: 1px solid #dfdfdf;
}
.footer-contact-v{
  margin-top: 10px;
  font-size: 14px;
  color: #888888;
  text-align: left;
  line-height: 2;
}
.footer-link{
  flex: 1;
  min-width: 500px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  margin: 25px 45px;
}
.footer-link-t{
  width: 100%;
  text-align: left;
  line-height: 42px;
  font-size: 14px;
  font-weight: 700;
  color: #1e1e1e;
  border-bottom: 1px solid #dfdfdf;
}
.footer-link-v{
  margin-top: 10px;
  font-size: 14px;
  color: #888888;
  text-align: left;
  line-height: 2;
}
.footer-link-v a,
.footer-link-v a:link,
.footer-link-v a:active,
.footer-link-v a:visited,
.footer-link-v a:hover{
  color: #888888;
  text-decoration: none;
  margin-right: 10px;
}
.footer-link-v a:hover{
  text-decoration: underline;
}
.footer-b{
  margin: 20px auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}
.footer-b-l{
  font-size: 12px;
  color: #939393;
  line-height: 2;
}
.footer-b-l img{
  width: 40px;
  height: 40px;
  margin-top: 10px;
}
.footer-b-l a,
.footer-b-l a:link,
.footer-b-l a:active,
.footer-b-l a:visited,
.footer-b-l a:hover{
  color: #939393;
  text-decoration: none;
}
.footer-b-l a:hover{
  text-decoration: underline;
}