.header{

}
.header_top{
  padding-top: 20px;
}
.header_left{
  height: 76px;
}
.header_logo{
  display: inline-block;
  width: 238px;
    height: 56px;
}
.header_total{
  padding-top: 10px;
  display: inline-block;
  margin-left: 58px;

}
.header_total_text{
  font-size: 22px;
}
.header_total_icon{
  height: 21px;
  margin-top: 4px;
}
.header_xuexi{
  width: 279px;
  height: 41px;
}
.header_icon{
  margin-top: 10px;
  text-align: right;
  position: relative;
}

.header_wrap{
  display: inline-block;
  position: relative;
}
.header_wrap:hover .header_qrcode{
  display: block;
}
.header_qrcode{
  display: none;
  position: absolute;
  top: 31px;
  left: 0;
  z-index: 9999;
  background-color: #fff;
  padding: 10px;
}
.header_qrcode_img{
  height: 100px;
  width: 100px;
}
.header_wechat{
  height: 22px;
}
.header_tel{
  height: 22px;
}
.header_grean{
  margin-right: 23px;
  margin-left: 4px;
  color: #46B735;
  font-size: 18px;
}
.header_red{
  color: #FF0000;
  font-size: 18px;
}

.header_bottom{
  height: 50px;
}

.header_bottom_all_course{
  width: 242px;
  height: 100%;
  line-height: 50px;
  font-size: 18px;
  color: #fff;
  cursor: pointer;
  box-sizing: content-box;
  display: flex;
  align-items: center;
  background: #d62602;
  border: 1px solid transparent;
  border-radius: 15px 15px 0 0;
}
.header_bottom_img{
  margin-left: 51px;
  margin-right: 7px;
  width: 27px;
}
.header_bottom_alltxt{
  line-height: 50px;
  font-size: 17px;
  color: #fff;
  cursor: pointer;
}

.header_nav{
  height: 50px;
}
.header_nav_li{
  float: left;
  padding: 0 22px;
  height: 50px;
  line-height: 50px;
}

.header_nav_li a{
  color: #000;
}
.header_nav_li a:hover{
  color: #0068b7;
}