@media only screen and (max-width: 1680px) {
  .content {
    width: 1200px;
  }


  /* 首页 */
  .header{
    height: 88px;
  }
  .logo{
    margin-top: 20px;
  }
  .denglu{
    margin: 26px 42px 0;
  }
  .search_img{
    margin-top: 26px;
  }
  .nav{
    padding-top: 0;
  }
  .nav li{
    line-height: 84px;
  }
  .academic_type ul{
    margin-right: -15px;
  }
  .academic_type li{
    min-width: 95px;
    margin: 0 15px 20px 0;
  }
  .rec_right{
    width: 990px;
  }
  .pic_list ul{
    margin-right: -2%;
  }
  .pic_list li{
    width: 31.33%;
    margin: 0 2% 26px 0;
  }
  .pic_list img{
    height: 160px;
  }


  /* 服务详情 */
  .bn_text h1{
    font-size: 50px;
    line-height: 70px;
  }


  /* 师资力量-推荐列表 */
  .rec_box{
    width: 1300px;
  }
  .rec_list{
    width: 1200px;
  }
  .rec_bg{
    padding: 30px 20px 30px 34px;
  }
  .rec_pic{
    width: 66px;
    height: 66px;
  }
  .rec_r{
    width: calc(100% - 66px);
    padding: 2px 0 0 18px;
  }
  .rec_rtl{
    width: 104px;
  }
  .rec_rtl h1{
    font-size: 22px;
  }
  .rec_rtr{
    width: calc(100% - 104px);
    margin-top:10px;
  }
  .rec_zx{
    width: 140px;
  }
  .rec_list .swiper-slide-active .rec_bg{
    padding: 30px 18px 30px 35px;
  }
  .rec_list .swiper-slide-active .rec_pic{
    width: 78px;
    height: 78px;
  }
  .rec_list .swiper-slide-active .rec_r{
    width: calc(100% - 78px);
    padding: 2px 0 0 18px;
  }
  .rec_list .swiper-slide-active .rec_zx{
    width: 150px;
  }
  .rec_list .swiper-slide-active .rec_rtr{
	margin-top: 14px;
  }
  .teacher li{
    height: 220px;
  }


  /* 论坛 */
  .topic_left{
    width: 446px;
    height: 91px;
  }
  .topic_right{
    width: 736px;
    height: 91px;
  }
  .forum_tr{
    width: 300px;
  }
  
  
  /*登录*/
  .login_bg{
      width:1124px;
  }
}