.hei_150{
  height: 150px;
}
.hei_30{
  height: 30px;
}
.mt18{
  margin-top: 18px;
}
.pad_t_80{
  padding-top: 80px;
}
.pad_t_20{
  padding-top: 20px;
}
.pad_l_20{
  padding-left: 20px;
}
.pad_r_20{
  padding-right: 20px;
}
.pad_l_24{
  padding-left: 24px;
}
.relative{
  position: relative;
}
.header-nav-index{
  margin-left: 30px;
}
.header-nav-index ul{
  padding-left: 0;
}
.header-nav-index li{
  float: left;
  height: 80px;
  padding:0 14px;
  position: relative;
}
.header-nav-index .nav-item{
  line-height: 80px;
  font-size: 16px;
  color: #333;
}
.header-nav-index .nav-more{
   cursor:default;
}
.header-nav-index li.active .nav-item,.header-nav-index li:hover .nav-item{
   color: #4e9cff;
}
.header-nav-index .nav-more .slidetoggle_btn{
 display: inline-block;
 vertical-align: middle;
 width: 9px;
 height: 5px;
 margin-left: 5px;
 background-image: url(/uploads/image/sciheader/icon_header.png);
 background-position: -91px 0;
}
.header-nav-index .nav-more.active .slidetoggle_btn{
 background-position: -110px 0;
}
.nav-item-child-mask{
  display: none;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  position: fixed;
  left: 0;
  top: 80px;
  z-index: 9999;
}
.nav-item-child-index{
  display: none;
   width: 769px;
   position: fixed;
   left: 50%;
   margin-left: -384px;
   top: 80px;
   z-index: 99999;
   padding-top: 10px;
}
.nav-item-child-index .ct{
   background-color: #fff;
   box-shadow: 0px 4px 10px 0px rgb(57 57 57 / 11%);
   border:1px solid #f1f1f1;
   background-image: url(/uploads/image/spiindex_v2/nav_top.png);
   background-repeat: no-repeat;
   background-position: left top;
   border-radius: 20px;
   padding:20px 40px 10px 40px;
}
.child-title{
  font-family: microsoft yahei;
  color: #b7c6d7;
  line-height:60px;
}
.index-course-fenlei dl{
  min-height: 30px;
  padding-left: 146px;
  margin-bottom: 23px;
  position: relative;
}
.index-course-fenlei dt{
  position: absolute;
  left: 0;
  top: 0;
  width: 120px;
  padding-left: 40px;
  font-size: 16px;
  font-family: microsoft yahei;
  font-weight: 600;
  color: #333;
  line-height: 30px;
}
.index-course-fenlei dt:after{
  content: "";
  display: block;
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: -8px;
  width: 1px;
  height: 16px;
  background-color: #e5e5e5;
}
.nav-item-a{
 display: inline-block;
 width: 117px;
 height: 30px;
 margin-bottom: 11px;
 margin-right: 15px;
 background: #ffffff;
 border: 1px solid #e0e2e4;
 border-radius: 15px;
 font-size: 14px;
 font-family: microsoft yahei;
 font-weight: 400;
 color: #333;
 line-height: 28px;
 text-align: center;
}
.nav-item-a:hover{
 background-color: #4e9fff;
 color: #fff;
}
.index-course-fenlei dt .icon_fenlei{
  position: absolute;
  left: 0;
  top: 5px;
}
.bodybgtopbtn{
  width: 179px;
  height: 43px;
  display: block;
  position: absolute;
  right: 60px;
  top: 90px;
  background: linear-gradient(0deg, #fffab8, #ffffff);
  box-shadow: 0px 21px 29px 0px rgba(53, 88, 227, 0.26);
  border-radius: 22px;
  font-size: 20px;
  font-family: microsoft yahei;
  font-weight: bold;
  color: #9e8632;
  line-height: 43px;
  text-align: center;
}
.bodybgtopbtn:hover{
  color: #9e8632;
}
.left_all_zfl{
  width: 268px;
  height: 742px;
  box-shadow: 0px 0px 32px 0px rgba(0, 0, 0, 0.15);
  border-radius: 6px 0px 0px 6px;
}
.right_index_top{
  width: 915px;
  height: 742px;
  border-radius: 0 6px 6px 0;
}
.left_all_zfl .top_div{
  height: 55px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #eee;
}
.level-title{
  font-size: 18px;
  font-family: microsoft yahei;
  font-weight: bold;
  color: #4f4f4f;
}
.left_menu dl{
  padding-top: 10px;
  margin-top: 15px;
}
.level-fenlei{
  position: relative;
  height: 16px;
}
.level-fenlei p{
  position: absolute;
  left: 0;
  bottom: 0;
  font-size: 16px;
  font-family: microsoft yahei;
  font-weight: bold;
  color: #333;
  z-index: 2;
}
.level-fenlei p:after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: #d7e9ff;
  opacity: 0.5;
  border-radius: 3px;
  z-index: 1;
}
.left_menu dd{
  margin-left: -4px;
}
.level-fenlei-son{
  display: block;
  height: 27px;
  float: left;
  background: #f8f9fc;
  border-radius: 6px;
  line-height: 27px;
  text-align: center;
  font-size: 14px;
  color: #333;
  margin-top: 15px;
  margin-left: 4px;
  position: relative;
}
.level-fenlei-son:hover{
  color: #4e9cff;
}
.level-fenlei-son .hot{
 display: inline-block;
 position: absolute;
 right: -18px;
 top: -12px;
 background-image: url(/uploads/image/spiindex_v2/hot_bg.png);
 background-repeat: no-repeat;
 background-position: left top;
 width: 48px;
 height: 21px;
 line-height: 25px;
 font-size: 11px;
 color: #fff;
 text-align: left;
 padding-left: 4px;
 transform: scale(0.8, 0.8);
}
.cl-2{
  width: 112px;
}
.cl-3{
  width: 73px;
}
.cl-4{
  width: 54px;
}
.w893{
  width: 893px;
}
.w633{
  width: 633px;
}
.index_gonggao{
  height: 34px;
  background: #f6f7fb;
  border-radius: 6px;
  font-size: 14px;
  color: #333;
  display: flex;
  align-items: center;
}
.index_banner{
  width: 100%;
  height: 251px!important;
  border-radius: 10px;
  overflow: hidden;
}
.index_banner img{
  width: 100%;
  height: 100%;
  border-radius: 10px;
}
.my_through_xin{
  width: 230px;
}
.login_welcome{
  height: 54px;
  padding-left: 68px;
  position: relative;
}
.logo_default{
  position: absolute;
  left: 0;
  top: 0;
  width: 54px;
  height: 54px;
  border-radius: 50%;
}
.welcome_msg{
  font-size: 14px;
  color: #666;
}
.small_button{
  width: 75px;
  height: 21px;
  border-radius: 11px;
  font-size: 12px;
  line-height: 21px;
  text-align: center;
  cursor: pointer;
}
.small_button.default{
  background-color: #eee;
  color: #666;
}
.small_button.active{
  background: #0e72e8;
  background:-webkit-linear-gradient(left,#72b3ff,#0e72e8);
  background:-o-linear-gradient(right,#72b3ff,#0e72e8);
  background:-moz-linear-gradient(right,#72b3ff,#0e72e8);
  background:linear-gradient(to right,#72b3ff,#0e72e8);
  color: #fff;
}
.through_menu ul li{
  width: 33%;
  margin-top: 20px;
  float: left;
  font-size: 14px;
  color: #333;
  text-align: center;
}
.through_menu ul li:hover a{
  color: #4e9fff;
}
.through_menu ul li img{
  display: block;
  margin: 0 auto;
}
.index_zhibo_xin .title_wrap{
  padding-left: 35px;
  line-height: 50px;
  position: relative;
}
.index_zhibo_xin .title_wrap h2{
  font-size: 22px;
  color: #333;
  font-weight: bold;
}
.index_zhibo_xin .icon_zhibo{
  position: absolute;
  left:0;
  top:14px;
  width: 28px;
  height: 21px;
  background-position: -1469px 0;
}
.index_zhibo_xin .icon_zhibo.fff{
  background-image: ;
  background-repeat: no-repeat;
  background-position: left center;
}
.index_zhibo_xin .title_wrap h2 .this_en{
  margin-left: 10px;
  font-size: 20px;
  font-family: impact;
  color: #b4d7ff;
  font-weight: 400;
  letter-spacing:1px;
}
.video_img{
  margin-left: 15px;
  vertical-align: middle;
}
.index_zhibo_xin .title_more{
  position: absolute;
  right: 0;
  top:0;
  line-height: 46px;
  font-size: 12px;
  color: #666;
}
.index_zhibo_xin .title_more.fff{
  color: #fff;
}
.zhibo_slide_xin{
  width: 100%;
  height: 135px!important;
  margin-bottom: 5px;
}
.zhibo_slide_xin .item{
  width: 438px;
  height: 135px;
  background: #f6f7fb;
  border-radius: 6px;
  position: relative;
  transition: all 1.2s;
}
.zhibo_slide_xin .zhibo_basic{
  padding:32px 40px 20px 136px;
}
.layui-carousel>[carousel-item]>*{
  background-color: #fff!important;
}
.zhibo_slide_xin .title{
  font-size: 16px;
  color: #333;
  line-height: 26px;
}
.zhibo_slide_xin a{
  color: #333;
}
.zhibo_slide_xin .desc{
  line-height: 30px;
  font-size: 16px;
  color: #666;
  padding-left: 20px;
  position: relative;
}
.zhibo_slide_xin .desc:before{
  display: block;
  content: "";
  position: absolute;
  left:0;
  top:7px;
  width:15px;
  height:15px;
  background-image: url(/uploads/image/sciright/icon_common_right.png);
  background-position: -304px 0;
}
.zhibo_slide_xin .item.active .desc:before{
  background-position: -324px 0;
  color: #3291fa;
}
.zhibo_slide_xin .status{
  display: block;
  position: absolute;
  right: 0;
  top:0;
  height: 27px;
  padding-right: 10px;
  padding-left: 10px;
  background-color: #b4b4b4;
  border-bottom-left-radius: 13px;
  border-top-right-radius: 5px;
  color: #fff;
  line-height: 27px;
  text-align: center;
  font-size: 14px;
  font-family: pingfang sc;
}
.zhibo_slide_xin .item.active .status{
  background-color: #ffba02;
}
.zhibo_slide_xin .zhibo_tcimg{
  position: absolute;
  left:20px;
  bottom:0;
}
.zhibo_slide_xin .zhibo_tcimg img{
  width: 91px;
}
.zhibo_slide_xin .layui-carousel-arrow,.kaozheng_slide .layui-carousel-arrow {
  display: block;
  opacity: 0;
  position: absolute;
  top: 50%;
  margin-top: -20px!important;
  width: 16px!important;
  height: 40px!important;
  line-height: 40px!important;
  text-align: center;
  font-size: 0;
  border: 0;
  border-radius: 3px;
  background-color: #c4c5c7!important;
  background-repeat: no-repeat;
  background-position: center center;
  color: #c4c5c7!important;
  -webkit-transition-duration: .3s;
  transition-duration: .3s;
  cursor: pointer;
}
.zhibo_slide_xin .layui-carousel-arrow[lay-type=sub],.kaozheng_slide .layui-carousel-arrow[lay-type=sub]{
  left: 0!important;
  background-image: url(/uploads/image/spi/icon_jiantou_l.png);
}
.zhibo_slide_xin .layui-carousel-arrow[lay-type=add],.kaozheng_slide .layui-carousel-arrow[lay-type=add]{
  right: 0!important;
  background-image: url(/uploads/image/spi/icon_jiantou_r.png);
}
.important_news{
  height: 177px;
  background: #f6f7fb;
  border-radius: 6px;
  margin-top: 23px;
  padding: 10px 24px 10px 10px;
  overflow-y: hidden;
}
.important_news .title_more{
  font-size: 12px;
  color: #666;
  line-height: 33px;
}
.important_news li{
  height: 32px;
  position: relative;
  padding-left: 13px;
  display: flex;
  align-items: center;
}
.important_news li:before{
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  margin-top: -2px;
  width: 4px;
  height: 4px;
  background: #bfbfbf;
  border-radius: 50%;
}
.important_news li .biaoqian{
  width: 76px;
  height: 22px;
  background: #e3eeff;
  border-radius: 6px;
  line-height: 22px;
  text-align: center;
  font-size: 12px;
  color: #4e9fff;
}
.important_news li .title{
  margin-left: 15px;
  width: 590px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  font-size: 14px;
  color: #333;
}
.important_news li:hover .title a{
  font-weight: bold;
  color: #4e9fff;
}
.important_news li .pub_date{
  margin-left: 34px;
  font-size: 12px;
  color: #999;
}
.important_news li .new_img{
  position: absolute;
  right: 0;
  top: 11px;
  width: 35px;
  height: 10px;
}
.nav-item-child-close{
  width: 50px;
  height: 50px;
  position: absolute;
  right: 0;
  top:0;
  z-index: 99999;
  background-image: url(/uploads/image/scimages/active_close.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 22px auto;
  cursor: pointer;
}