@charset "UTF-8";

.header_top{
     height: 70px;
}
.header_top .logo{
    margin-left: 20px;
    line-height: 70px;
}
.header_top .logo img{
    margin-right: 10px;
    vertical-align: top;
    margin-top: 13px;
}
.header_top  .logo span{
    font-size: 24px;
    color: #001737;
    font-weight: 600;
    display: inline-block;
}
.banner{
    width: 100%;
    height: 480px;
    background: url(../images/xktb/xktb_banner.png) no-repeat  center;
    overflow: hidden;
}
.header_con{
     width: 1200px;
     margin:0 auto;
}
.header_title{
     font-size: 46px;
     height: 46px;
     color:#78f9e8;
     margin-top:70px;
     margin-bottom: 40px;
}
.header_title i{
    font-size: 36px;
    color:#679be5;
    font-style: italic;
    margin-left: 10px;
}
.header_profile{
     font-size: 18px;
     color:#b3cbe9;
     width: 890px;
     line-height: 30px;
}
.header_con .loginBtn{
    width: 164px;
    height: 38px;
    line-height: 38px;
    display: block;
    text-align: center;
    color:#fff;
    font-size: 16px;
    font-weight: 600;
    background: url(../images/xktb/loginBtn.png);
    margin-top:20px;
}
.header_con .loginBtn:hover{
     text-decoration: none;
     opacity: 0.8;
}
.header_icons{
  overflow: hidden;
  width: 890px;
}
.header_icons li{
  float: left;
  height: 45px;
  line-height: 45px;
  padding-left:50px;
  width: 220px;
  margin:25px 10px 40px 0;
  color:#00cdeb;
  font-weight: 600;
  background: url(../images/xktb/head_icon1.png) no-repeat;
}

/*main*/
.main{
   overflow: hidden;
}
.xktb_item{
   width: 1200px;
   margin:0 auto;
}
.item_title{
     text-align: center;
     font-size: 32px;
     height: 75px;
     font-weight: 600;
     line-height: 75px;
     color:#30a3fe;
     background: url(../images/xktb/title_bg.png) no-repeat center;
     position: relative;
     margin:50px auto 30px;
}
.item_title span{
    position: relative;
    z-index: 2;
}
.item_title i{
    display:inline-block;
    font-size: 32px;
    letter-spacing: 2;
    color:rgba(235,235,235,0.5);
    position: absolute;
    z-index: 1;
    position: absolute;
    left: 50%;
    top:0;
    transform:translate(-50%);
}

.productbox{
  overflow: hidden;
  width: 103%;
  padding-bottom: 40px;
}
.product_item{
  width: 22%;
  float:left;
  margin-right: 3%;
}
.pro_img{
   width: 75px;
   height: 75px;
   margin:10px auto;
}
.pro_img1{
   background: url(../images/xktb/pro_img1.png) no-repeat center;
}
.pro_img2{
   background: url(../images/xktb/pro_img2.png) no-repeat center;
}
.pro_img3{
   background: url(../images/xktb/pro_img3.png) no-repeat center;
}
.pro_img4{
   background: url(../images/xktb/pro_img4.png) no-repeat center;
}
.pro_name{
    font-size: 26px;
    color:#222;
    text-align: center;
    margin:20px 0;
    font-weight: 600;
}
.pro_text{
    color:#666;
    font-size: 14px;
    line-height: 26px;
}

.flow_item{
   width: 100%;
   height: 716px;
   background: url(../images/xktb/flow_bg.png) no-repeat center;
}

.nav_tabbox{
  overflow: hidden;
  border-bottom: 1px solid #d1dfed;
}
.nav_tab{
  float: left;
  width: 150px;
  margin-left: 200px;
  cursor: pointer;
}
.nav_tab.active{
  border-bottom: 2px solid #1564e3;
}
.nav_tab:first-child{
    margin-left: 0;
}
.tab_img{
  width: 50px;
  height: 45px;
  margin:0 auto;
}
.tab_img1{
   background: url(../images/xktb/tab_img1.png) no-repeat center;
}
.tab_img1:hover,.active .tab_img1{
   background: url(../images/xktb/tab_imgAct1.png) no-repeat center;
}
.tab_img2{
   background: url(../images/xktb/tab_img2.png) no-repeat center;
}
.tab_img2:hover,.active .tab_img2{
   background: url(../images/xktb/tab_imgAct2.png) no-repeat center;
}
.tab_img3{
   background: url(../images/xktb/tab_img3.png) no-repeat center;
}
.tab_img3:hover,.active .tab_img3{
   background: url(../images/xktb/tab_imgAct3.png) no-repeat center;
}
.tab_img4{
   background: url(../images/xktb/tab_img4.png) no-repeat center;
}
.tab_img4:hover,.active .tab_img4{
   background: url(../images/xktb/tab_imgAct4.png) no-repeat center;
}
.tab_img5{
   background: url(../images/xktb/tab_img5.png) no-repeat center;
}
.tab_img5:hover,.active .tab_img5{
   background: url(../images/xktb/tab_imgAct5.png) no-repeat center;
}
.tab_img6{
   background: url(../images/xktb/tab_img6.png) no-repeat center;
}
.tab_img6:hover,.active .tab_img6{
   background: url(../images/xktb/tab_imgAct6.png) no-repeat center;
}
.nav_tab p{
  font-size: 18px;
  color:#333;
  line-height: 30px;
  text-align: center;
  margin:10px 0;
}
.nav_tab.active p,.nav_tab:hover p{
    color: #1564e3;
}
.nav_content{
     width: 100%;
     min-height:500px;
     background: url(../images/xktb/fun_bg.png) no-repeat center; 
     padding: 50px 0;
     display: none;
}
.nav_profile{
     width: 240px;
     margin-right: 10px;
     float: left;
}
.nav_profile h4{
   font-size: 26px;
   color:#000;
   font-weight: 600;
   position: relative;
}
.nav_profile i{
     font-size: 76px;
     color: #efefef;
     position: absolute;
}
.nav_profile span{
  position: relative;
  z-index: 2;
}
.nav_profile  p{
  line-height: 30px;
  color:#666;
  margin-top:30px;
  font-size: 15px;
}
.nav_chartPic{
   width: 950px;
   float: left;
}
.nav_chartPic img{
    max-width: 100%;
}