/* 移动端 */
@media screen and (max-width: 1024px) {
  .nav-bg{
    background-color: #fff6f1;
    padding-top: 20px;
  }
  #app nav{
    margin-top: 0;
  }
  .appoint-box{
    padding: 20px 30px;
    text-align: center;
    border-bottom: 1px solid #666666;
    background-color: #fff6f1;
  }
  .appoint-box img{
    max-width: 100%;
    margin: 0 auto;
  }
  .flex-c{
    justify-content: center;
  }
  /* 中文课堂 */
  .chinese-course-box{
    margin-top: 30px;
    margin-bottom: 20px;
  }
  .chinese-info .title-app-msg{
    color: #ff5352;
  }
  .chinese-info .title-info{
    padding: 20px;
    color: #4d4d4d;
    text-align: center;
    margin-bottom: 10px;
  }
  .chinese-bg img{
    width: 100%;
  }
  .chinese-inner{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
    margin-top: 30px;
  }
  .chinese-inner>li{
    width: 170px;
    text-align: center;
    padding: 5px 0px;
    border-radius: 50px;
    background-color: #f5f5f5;
    margin: 10px 5px;
  }
  /* 趣味课堂 */
  .root-box{
    width: 90%;
    margin: 20px auto;
    padding:50px 20px;
    background-color: #f5f5f5;
    border-radius: 20px;
    text-align: center;
  }
  .swiper-root{
    position: relative;
    overflow: hidden;
  }
  #app .swiper-slide>div{
    max-width: 300px;
    width: 80%;
    margin: 0 auto;
    border-radius: 20px;
    background-color: #ffffff;
    padding-bottom: 30px;
  }
  .swiper-root .root-img{
    width: 100%;
    height: auto;
    border-radius: 20px;
  }
  .most-class>div{
    width: 80%;
    margin: 0 auto;
  }
  .most-class>div>img{
    width: 100%;
    max-width: 951px;
    margin: 0 auto;
  }
  .most-class-con{
    margin: 30px auto;
  }
  .most-class-con>div{
    display: flex;
    justify-content: space-between;
  }
  .most-class-con .bnt-class{
    width: 165px;
    height: 36px;
    line-height: 36px;
    font-size: 14px;
    border-radius: 3px;
    margin-right: 15px;
  }
  .most-class-con .bnt-class:last-child{
    margin-right: 0;
  }
  .most-class-con .f-c-3{
    color: #666666;
  }
  .most-teacher{
    margin-top: 30px;
  }
  .teacher-left img{
    width: 100%;
  }
  .teacher-right{
    width: 90%;
    margin: 20px auto 0;
  }
  .teacher-right .title-info{
    text-align: center;
    margin-bottom: 15px;
    margin-top: 15px;
  }
  .link-btn{
    display: block;
    width: 55%;
    max-width: 300px;
    padding: 10px 20px;
    margin: 25px auto;
    border: 1px solid #989898;
    color: #989898;
    text-align: center;
    border-radius: 40px;
  }
  .most-teacher-sub >div{
    margin:40px auto 30px;
    width: 90%;
    padding: 10px 0;
    background-color: #ff5352;
    border-radius: 200px;
  }
  .most-teacher-sub h3{
    padding-bottom: 5px;
    text-align: center;
    color: #ffffff;
    font-size: 16px;
  }
  .most-teacher-sub label{
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .most-teacher-sub label .btn-sub{
    width: 40%;
    max-width: 100px;
    padding:3px 0px;
    margin-left: 0;
    background-color: #ffffff;
    color: #ff5352;
  }
  .container>.test-box{
    padding: 20px;
    border-bottom: 1px solid #999999;
  }
  .test-right{
    width: 100%;
    margin-bottom: 30px;
  }
  .test-right>img{
    width: 100%;
    max-width: 531px;
    margin: 0 auto;
  }
  .test-left{
    width: 80%;
    margin: 0 auto;
  }
  .test-left p{
    text-align: center;
  }
  .stu-evaluate-box{
    width: 90%;
    margin: 40px auto 30px;
  }
  .swiper-evaluate{
    position: relative;
    overflow: hidden;
  }
  .swiper-evaluate .swiper-slide>div{
    border-radius: 5px;
    border: 1px solid #e1e1e1;
  }
  .stu-info{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 10px;
    border-radius: 10px;
    background-color: #ff5352;
  }
  .stu-info h4{
    font-size: 20px;
    line-height: 20px;
    margin-bottom: 15px;
  }
  .stu-info p{
    font-size: 12px;
    line-height: 18px;
  }
  .stu-info img{
    width: 80px;
    height: 80px;
    border-radius: 100%;
    flex-shrink: 0;
  }
  .stu-evaluate{
    padding: 20px 20px 10px;
    line-height: 24px;
  }
  .stu-bg{
    display: flex;
    justify-content: flex-end;
    padding: 0 20px;
    margin-bottom: 20px;
  }
  .promise-box>div{
    position: relative;
    width: 100%;
    padding: 20px 30px;
    background-color: #ff5352;
  }
  .promise-box>div img{
    position: absolute;
    top: 10px;
    right: 10px;
    width: 120px;
  }
  .promise-box>div h2{
    color: #ffffff;
    font-weight: 400;
    line-height: 80px;
  }
  .promise-box>div p{
    display: flex;
    align-items: baseline;
    color: #ffffff;
    line-height: 24px;
    font-size: 12px;
  }
  .promise-box>div span{
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 8px;
    border-radius: 50%;
    background-color: #ffffff;
  }
  
}
/* pc */
@media screen and (min-width: 1025px) {
  .appoint-box{
    width: 70%;
    margin: 40px auto 10px;
    padding: 30px 0 90px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .appoint-bg{
    width: 48%;
  }
  .appoint-info{
    width: 52%;
    flex-shrink: 0;
  }
  .appoint-bg img{
    width: 100%;
    max-width: 560px;
  }
  .chinese-course-box{
    position: relative;
    width: 90%;
    margin: 80px auto 0;
    min-height: 340px;
  }
  .chinese-bg img{
    width: 100%;
    max-width: 1324px;
    margin: 0 auto;
  }
  .chinese-info {
    position: absolute;
    top: -100px;
    right: 10%;
    text-align: right;
  }
  /* 趣味课堂 */
  .root-box>div{
    position: relative;
    width: 70%;
    margin: 0 auto;
    padding-top: 200px;
    padding-bottom: 100px;
    background-image: url(../assets/images/X-2.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    max-width: 889px
  }
  .root-box>h2{
    margin-top: 40px;
    margin-bottom: 80px;
    text-align: center;
  }
  .root-title{
    position: absolute;
    top: 60px;
    left: 150px;
  }
  .root-inner{
    margin: 30px auto 0;
  }
  .root-inner li{
    width: 90%;
    margin: 0 auto;
    padding: 10px 0;
  }
  .root-inner li>div{
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .root-inner li img{
    flex-shrink: 0;
    width: 350px;
    height: auto;
    border-radius: 20px;
  }
  .root-inner li .root-con{
    width: 45%;
  }
  .root-inner li:nth-of-type(2n+1){
    text-align: left;
  }
  .root-inner li:nth-of-type(2n){
    text-align: right;
  }
  .root-inner li h3{
    padding: 20px;
    font-size: 22px;
    color: #ff5352;
  }
  .root-inner li p{
    padding: 0 20px;
    font-size: 16px;
    line-height: 26px;
  }
  .root-foot{
    margin-left: 460px;
  }
  
  .root-foot h3{
    padding: 20px;
    font-size: 16px;
  }
  .root-foot p{
    padding: 0 20px;
    font-size: 13px;
    line-height: 26px;
  }
  .most-class>div{
    width: 75%;
    margin: 0 auto;
  }
  .most-class>div>img{
    width: 100%;
    max-width: 951px;
    margin: 0 auto;
  }
  .most-class-title{
    display: inline-block;
    padding-top: 100px;
    padding-right: 80px;
    padding-left: 80px;
    background-image: url(../assets/images/bg_most_class.png);
    background-repeat: no-repeat;
    background-position: right 10px;
  }
  .most-class-intro {
    min-height: 180px;
  }
  .most-class-con{
    position: absolute;
    bottom: 0;
    left:0;
    right: 0;
    margin: auto;
  }
  .most-class-con .bnt-class{
    display: inline-block;
    width: 165px;
    height: 36px;
    margin-right: 20px;
    line-height: 36px;
    font-size: 18px;
    border-radius: 30px;
  }
  .most-teacher{
    display: flex;
    justify-content: space-between;
    width: 70%;
    margin: 60px auto 0;
  }
  .teacher-left{
    width: 60%;
    flex-shrink: 1;
  }
  .teacher-left img{
    max-width: 672px;
    width: 100%;
  }
  .teacher-right{
    position: relative;
    width: 40%;
    min-width: 410px;
    flex-shrink: 0;
  }
  .teacher-right>h2{
    padding-top: 100px;
    padding-right: 65px;
    background-image: url(../assets/images/pic_teacher.png);
    background-repeat: no-repeat;
    background-position: right 10px;
  }
  .teacher-right p{
    padding: 0 20px;
  }
  .container>.most-teacher-sub{
    width: 70%;
    margin: 0 auto;
  }
  .most-teacher-sub>div{
    margin: 80px auto 0;
    width: 70%;
    background-color: #ff5352;
    border-radius: 100px;
  }
  .most-teacher-sub h3{
    padding: 30px 0 20px;
    text-align: center;
    color: #ffffff;
    font-size: 25px;
  }
  .most-teacher-sub label{
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 30px;
  }
  .most-teacher-sub label .btn-sub{
    background-color: #ffffff;
    color: #ff5352;
    font-size: 16px;
    font-weight: bold;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,.25);
  }
  .most-teacher-sub label .input-table{
    background-color: #ffffff;
  }
  .link-btn{
    font-size: 12px;
    text-decoration: underline;
  }
  .container>.test-box{
    width: 70%;
    margin: 80px auto 40px;
    display: flex;
    justify-content: space-between;
    position: relative;
  }
  .test-left{
    min-width: 520px;
    width: 55%;
    flex-shrink: 0;
  }
  .test-right{
    width: 45%;
    padding-top: 120px;
  }
  .test-right>img{
    max-width: 531px;
    width: 100%;
    margin: 0 auto;
  }
  .test-box>img{
    position: absolute;
    top: -70px;
    left: -30px;
    opacity:0.9;
    filter:alpha(opacity=90); 
  }
  .stu-evaluate-box>div{
    position: relative;
    width: 80%;
    max-width: 893px;
    margin: 0px auto;
    padding: 90px 0;
    background-image: url(../assets/images/bg_evaluate.png);
    background-size:100% 100%;
    background-repeat: no-repeat;
    background-position: center;
  }
  .stu-evaluate-box>div .title-msg{
    position: absolute;
    top: 160px;
    left: 0;
    right: 0;
    margin: auto;
    width: 50%;
    text-align: center;
    min-width: 450px;
  }
  .stu-evaluate-box ul{
    margin-top: 240px;
  }
  .stu-evaluate-box ul>li{
    padding: 60px 60px 10px;
  }
  .stu-evaluate-box ul>li .stu-evaluate-inner{
    display: flex;
    justify-content: space-around;
    align-items: center;
  }
  .stu-evaluate-info{
    position: relative;
    padding: 10px 20px;
    max-height: 140px;
    background-color: #FFE6DE;
    border-radius: 5px;
  }
  .stu-evaluate-box .stu-evaluate-inner>div{
    width: 40%;
  }
  .stu-evaluate-info h4{
    margin-bottom: 30px;
    font-size: 24px;
    line-height: 30px;
  }
  .stu-evaluate-info p{
    line-height: 22px;
    font-size: 14px;
    font-weight: 600;
    word-wrap: break-word;
  }
  .stu-evaluate-con p{
    margin-bottom: 15px;
    line-height: 22px;
    font-size: 14px;
    word-wrap: break-word;
  }
  .stu-evaluate-info>img{
    position: absolute;
    top: -60px;
    right: 30px;
    max-width: 120px;
    height: 120px;
    border-radius: 50%;
  }
  .stu-evaluate-con>img{
    max-width: 32px;
    margin-bottom: 10px;
  }
  .stu-evaluate-box li:nth-of-type(2n) .stu-evaluate-info img{
    left: 30px;
  }
  .stu-evaluate-box li:nth-of-type(2n) .stu-evaluate-info{
    text-align: right;
  }
  .container>.promise-box{
    width: 60%;
    margin: 80px auto 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #ff5352;
    border-radius: 330px;
  }
  .promise-box .promise-inner{
    flex-shrink: 0;
    width: 50%;
    margin-left: 10%;
    padding: 15px 0 25px;
  }
  .promise-box .promise-bg{
    width: 40%;
    flex-shrink: 1;
  }
  .promise-box img{
    width: 100%;
    max-width: 240px;
    margin: 0 auto;
  }
  .promise-box>div h2{
    color: #ffffff;
    font-weight: 400;
    line-height: 60px;
  }
  .promise-box>div p{
    display: flex;
    align-items: baseline;
    color: #ffffff;
    line-height: 32px;
  }
  .promise-box>div span{
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 20px;
    border-radius: 50%;
    background-color: #ffffff;
  }
  

}

.title-middle{
  font-size: 30px;
  margin-bottom: 20px;
}