@media only screen and (max-width: 1900px){
.banner img{
    object-fit: unset;
}
}
@media only screen and (max-width: 1800px){

}
@media only screen and (max-width: 1600px){
/*body{
    zoom:0.85;
}
*/
}
@media only screen and (max-width: 1500px){

}
@media only screen and (max-width: 1400px){

}
@media only screen and (max-width: 1280px){
.main{
    width: 94%;
}
.nav-ul>li:hover:before,
.nav-ul>li:hover:after {
    left: -15px;
    padding: 0 15px;
}
.nav_erji {
    left: -15px;
    padding: 25px 0 15px 15px;
}
.home1_y {
    padding-left: 15px;
}
.home1_con_y {
    padding-right: 15px;
}
.home_des {
    padding: 15px 15px 15px 30px;
}
.lesson1_flex h3 {
    font-size: 20px;
    padding: 20px 5px 12px 15px;
}
.lesson1_lf dl {
    padding: 20px 5px 15px 15px;
}
.lesson1_flex dl dd {
    font-size: 18px;
}
.lesson1_ri dl {
    display: flex;
    flex-wrap: wrap;
    padding: 15px 0 15px 15px;
}
.lesson5_ri {
    padding: 30px 10px 15px 20px;
}
.lesson5_ri ul li {
    min-width: 32%;
    margin-right: 1.33%;
}
.lw_column_flex{
    display: block;
    overflow-y: hidden;
    overflow-x: scroll;
    white-space: nowrap;
}
.lw_column_flex::-webkit-scrollbar {
    height: 5px;
    background-color: #D6E0FF;
}
.lw_column_flex::-webkit-scrollbar-track {
    background-color: #D6E0FF;
}
.lw_column_flex::-webkit-scrollbar-thumb {
    background-color: #0d5cff;
}
.about4 ul li p {
    font-size: 18px;
}
}
@media only screen and (max-width: 1200px){
.home_tit {
    display: block;
}
.home_tit_lf{
    text-align: center;
    margin-bottom: 20px;
}
.home_tit_ri {
    justify-content: space-between;
}
.homepage1 .home_ri_con a {
    margin-bottom: 12px;
}
.home_ri {
    padding: 20px 15px 5px;
}
.homepage1 .home_ri {
    padding: 20px 20px 5px;
}
.home_ri h3 {
    font-size: 23px;
    margin-bottom: 15px;
}
.home_ri_con a {
    font-size: 16px;
    margin-bottom: 15px;
}
.home_ri_con a span {
    font-size: 14px;
}
.home_con {
    min-height: auto;
    padding: 15px 10px;
}
.home_con h3 {
    font-size: 18px;
    margin-bottom: 5px;
}
.home_con p {
    font-size: 16px;
}
.home_des p {
    font-size: 18px;
}
.home_des p span {
    font-size: 16px;
}
.homepage8_flex {
    padding: 20px 0;
}
.home8_des {
    padding-right: 30px;
}
.home8_des p {
    font-size: 18px;
    line-height: 30px;
}
.home8_des p span {
    font-size: 24px;
}
.home8_des img {
    margin-right: -15px;
}
.home8_dl dl {
    padding: 15px 5px;
}
.home8_dl dl dt {
    font-size: 22px;
}
.home8_dl dl dt span {
    font-size: 18px;
}
.home8_dl dl dd {
    font-size: 16px;
}
.foot_flex {
    margin-bottom: 30px;
    padding: 0;
}
/*.xhs_ewm {
    width: 45%;
}*/
.lesson3_dl dl dd {
    padding: 30px ;
}
.lesson6 ul li.cur .lesson6_one {
    display: block;
}
.lesson6 ul li .lesson6_hg {
    display: block;
}
.lesson6 ul li,
.lesson6 ul li.cur {
    width: 48.5%;
}
.lesson6 ul li{
    padding: 20px;
    margin-bottom: 20px;
}
.lesson6 ul li.cur {
    color: #333333;
    background: #ffffff;
}
.lesson6_one span,
.lesson6_des,
.lesson6_tit{
    display: none;
}
.lesson6_one,.lesson6_pad{
    text-align: center;
    padding: 0;
}
.lesson6_one h3 {
    margin: 10px 0;
}
.lesson6_zy br{
    display: none;
}
.lesson7 ul li p {
    font-size: 18px;
}
.appeal4_ul ul li {
    width: 23.5%;
}
.appeal4_ul ul li h3 {
    font-size: 20px;
    line-height: 50px;
}
.appeal4_ul ul li p {
    min-height: 175px;
    font-size: 18px;
}
.totaling_ul ul li {
    width: 100%;
}
.totaling_ul ul li .totaling_zy {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.totaling_ul ul li .totaling_zy .totaling_img{
    width: 46.7%;
    margin-bottom: 0;
}
.totaling_ul ul li .totaling_zy .totaling_dl{
    width: 50%;
}
.study .totaling_ul ul li:nth-child(2) .totaling_nav p {
    width: 15.5%;
}
.totaling .home_tit_more {
    display: none;
}
.totaling .home_tit_lf {
    margin-bottom: 0;
}
.totaling1 ul li {
    width: 16.6%;
}
.to1_img{
    display: none;
}
.totaling1_img img {
    max-width: 65%;
}
.totaling2 ul li p,
.totaling4_con{
    font-size: 18px;
}
.ab3{
    background-size: 100%;
}
.ab3 ul li {
    margin-right: 30px;
}







}
@media only screen and (max-width: 1152px){
.about2 ul li {
    width: 48.5%;
}
.ab3 ul li:nth-child(6){
    margin-top: 70px;
}
.ab3 ul li:nth-child(7){
    margin-top: 90px;
}
.ab3 ul li:nth-child(8){
    margin-top: 100px;
}
.ab3 ul li:nth-child(9){
    margin-top: 90px;
}
.ab3 ul li:nth-child(10){
    margin-top: 70px;
}
.about4 ul li {
    width: 48.5%;
}
}
@media only screen and (max-width: 1100px){
.nav-ul>li>a {
    font-size: 14px;
}

}


@media only screen and (max-width: 1024px){
.index1 ul li {
    width: 48%;
}
.new_y {
    padding-left: 15px;
}
.foot_flex dl dt {
    font-size: 18px;
}
.foot_flex dl dd {
    font-size: 16px;
    line-height: 30px;
}
.xhs_ewm ul li p {
    font-size: 16px;
}
.lesson1_flex dl dd {
    font-size: 16px;
}
.lesson1_flex img {
    margin-right: 5px;
}
.lesson1_flex dl dd {
    padding-left: 23px;
}
.coach2_lf,.coach2_ri {
    width: 100%;
}
.coach2_lf{
    margin-bottom: 30px;
}
.ab1_lf p:first-child {
    margin-bottom: 15px;
}
}
@media only screen and (max-width: 960px){
.header {
    position: fixed;
    background: #ffffff;
    box-shadow: 0 3px 5px rgba(0,0,0,0.2);
}
.head {
    height: 80px;
}
.logo {
    max-width: 40%;
}
.head form {
    display: none;
/*    width: 38%;*/
    position: absolute;
    top: 80px;
    right: 60px;
    z-index: 999;
}
.navBox{
    display: none;
}
.menu{
    display: flex;
    align-items: center;
}
.head_form,.head_menu{
    display: block;
}
.head_fix {
    height: 80px;
}
.banner{
    padding: 0;
}
.ind2_con {
    width: 100%;
}
.new {
    padding: 20px 0 70px;
}
.new_lf {
    display: none;
    width: 100%;
}
.tj_pc{
    display: none;
}
.new{
    display: block;
}
.new_nav {
    display: flex;
    flex-wrap: wrap;
    border-right: none;
    border-bottom: none;
}
.new_nav a{
    width: 50%;
    border-right: 1px solid #b3b1b1;
}
/*.new_nav a:nth-child(2n){
    border-right: none;
}*/
.new_nav a:last-child {
    border-bottom: 1px solid #b3b1b1;
}
.new_ri {
    padding-left: 0;
}
.head_ewm{
    display: none;
}

/** {
       -webkit-touch-callout:none;系统默认菜单被禁用
      -webkit-user-select:none;webkit浏览器
      -khtml-user-select:none;早起浏览器
      -moz-user-select:none;火狐浏览器
      -ms-user-select:none;IE浏览器

       user-select:none;用户是否能够选中文本

    }
input,select {
  -webkit-user-select:auto; webkit浏览器
  user-select: auto; 用户是否能够选中文本
}
*/


.graduate_ul ul li{
    width: 49%;
    margin-right: 2%;
}
.graduate_ul ul li:nth-child(2n){
    margin-right: 0;
}
.coach2_ld ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.coach2_ld ul li {
    width: 49%;
}
.foot_con{
    display: none;
}




.home1_flex {
    display: block;
    padding: 10px;
}
.home1_flex .home1_img {
    width: 100%;
}
.home1_flex .home1_y {
    padding: 0;
}
.home1_y:after {
    display: none;
}
.home1_lf .home1_y,
.home1_ri .home1_y{
    text-align: center;
}
.home1_ri_more img{
    margin: 0 auto;
}
.home1_con_y a {
    font-size: 16px;
    line-height: 28px;
}
.home1_y h3 {
    font-size: 18px;
}
.home_ri{
    display: none;
}
.home_tit_nav p {
    margin-right: 20px;
}
.homepage8_flex {
    display: block;
    padding: 20px;
}
.homepage8_flex:after {
    width: 100%;
}
.home8_lf,.home8_ri {
    width: 100%;
}
.home8_lf{
    margin-bottom: 20px;
}
.home8_des {
    text-align: center;
    padding-right: 0;
}
.home8_des img {
    float: none;
    margin: 0 auto;
}
.home8_dl dl {
    width: 50% !important;
}
.home8_dl:before {
    left: 50%;
    transform: translate(-50%, -50%);
}


.video_ul ul li {
    width: 49%;
    margin-right: 2%;
    margin-bottom: 30px;
}
.video_ul ul li:nth-child(3n) {
    margin-right: 2%;
}
.video_ul ul li:nth-child(2n) {
    margin-right: 0;
}
.lesson1_flex h3 {
    font-size: 18px;
}
.w94 {
    width: 100%;
}
.lesson2 .w94 {
    width: 94%;
}
.coach2_nav p {
    padding: 0;
}
.column_flex a {
    padding: 0 10px;
}
.totaling_dl dl a {
    font-size: 16px;
}
.totaling2 ul li,
.totaling4 ul li {
    width: 49%;
}
.totaling_nav p{
    width: 32%;
    margin-right: 2%;
/*    margin-bottom: 15px;*/
}
.study .totaling_ul ul li:nth-child(2) .totaling_nav p,
.study .totaling_ul ul li:nth-child(3) .totaling_nav p {
    width: 49%;
}
.study .totaling_ul ul li:nth-child(2) .totaling_nav p:nth-child(3n),
.study .totaling_ul ul li:nth-child(3) .totaling_nav p:nth-child(3n){
    margin-right: 2%;
}
.study .totaling_ul ul li:nth-child(2) .totaling_nav p:nth-child(2n),
.study .totaling_ul ul li:nth-child(3) .totaling_nav p:nth-child(2n){
    margin-right: 0;
}
.totaling_nav p:nth-child(3n){
    margin-right: 0;
}
.guake .totaling_ul ul li .totaling_nav p {
    width: 23.5%;
    padding: 0 !important;
}
.guake .totaling_ul ul li .totaling_nav p:nth-child(3n){
    margin-right: 2%;
}
.guake .totaling_ul ul li:first-child .totaling_nav p:nth-child(4n){
    margin-right: 0;
}
.guake .totaling_ul ul li:nth-child(2) .totaling_nav p {
    width: 18.4%;
}
.guake .totaling_ul ul li:nth-child(2) .totaling_nav p:nth-child(5n){
    margin-right: 0;
}



.ab1_img,.ab1_lf {
    width: 100%;
}
.ab1_img:after {
    display: none;
}
.ab2_con {
    font-size: 16px;
}
.ab3 {
    background: none;
}
.ab3 ul li {
    width: 20%;
    margin-top: 30px !important;
    margin-right: 0;
}
.ab3 ul li:first-child {
    margin-left: 0;
}
.ab3 ul li:nth-child(-n+5) a {
    display: block;
}
.ab3 ul li p {
    font-size: 16px;
}
.ab3_img {
    margin-bottom: 10px !important;
}
.ab3 ul li:nth-child(-n+5) .ab3_img {
    margin-top: 0;
}

}
@media only screen and (max-width: 800px){
.index1 ul li {
    width: 100%;
}
.new_nav a {
    padding: 0 20px;
}
.new_nav a:after {
    right: 5px;
}
.country {
    padding: 25px 0 15px;
}
.country ul li {
    max-width: 100%;
    width: 23%;
    margin-bottom: 10px;
}



.coach1_lf {
    width: 100%;
    margin-bottom: 20px;
}
.coach1_ri {
    width: 100%;
}
.home_tit_nav p {
    margin-right: 10px;
}
.foot_two{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.foot_flex dl{
    display: none;
}
.foot_flex dl.foot_one{
    display: block;
}
.foot_flex dl.xhs_ewm {
    display: block;
/*    width: 100%;*/
}


.lesson1_ri dl dd {
    margin-right: 15px;
}
.lesson3_lf p {
    font-size: 16px;
}
.lesson7 ul li {
    padding: 20px 5px;
}
.lesson7 ul li h3 {
    font-size: 18px;
    margin: 10px 0;
}
.lesson7 ul li p {
    font-size: 16px;
}
.totaling1 ul li {
    width: 32%;
    margin-bottom: 20px;
}























}
@media only screen and (max-width: 640px){

.footer {
    padding: 5vw 0;
}
.foot {
    display: block;
}
.foot_logo {
    font-size: 20px;
    margin-right: 0;
    margin-bottom: 2vw;
}
.foot_logo img{
    margin: 0 auto;
}
.foot_con {
    font-size: 3.3vw;
    line-height: 5.5vw;
    padding: 0;
}
.foot_ewm{
    margin: 0 auto;
}
.foot_mm{
    display: block;
}

.copy {
    padding-top: 10px;
}
.pcpc{
    display: none;
}
.banner img {
    height: 100%;
}
img.mm{
    display: block;
}
img.pc{
    display: none;
}


.graduate_banner{
    padding: 10vw 0;
    background-position: top right;
}
.graduate_banner h2{
    font-size: 8vw;
    margin-bottom: 3vw;
}
.graduate_banner p{
    font-size: 4vw;
    line-height: 8vw;
    padding: 0 5vw;
    letter-spacing: 1px;
}
.graduate_nav{
    display: block;
    padding: 3vw 0 1vw;
}
.graduate_nav dl{
    display: block;
    line-height: 5.5vw;
    padding-bottom: 1vw;
}
.graduate_nav dl dt{
    width: 100%;
    font-size: 4vw;
    text-align: left;
    margin-bottom: 2vw;
}
.graduate_nav dl dd a{
    min-width: 13vw;
    font-size: 3.5vw;
    margin-right: 1vw;
    margin-bottom: 2vw;
    padding: 0 1vw;
}
.graduate_new{
    padding: 5vw 0 10vw;
}
.graduate_hot{
    margin-bottom: 3vw;
}
.graduate_hot a{
    width: 18vw;
    font-size: 3.6vw;
    line-height: 6vw;
}
.graduate_hot a:first-child{
    margin-right: 2vw;
}
.graduate_ul ul li{
    margin-bottom: 3vw;
    border-radius: 6px;
}
.graduate_con{
    padding: 2vw 1vw 2vw 2vw;
}
.graduate_con h3{
    font-size: 3.6vw;
}
.graduate_con p{
    font-size: 3.25vw;
    margin: 2vw 0 1vw;
}
.graduate_con span{
    font-size: 3.25vw;
}
.graduate_con span i{
    font-size: 4.5vw;
}
.coach .new_sub {
    padding: 3vw 0;
}
.coach1{
    margin-bottom: 5vw;
    padding: 3vw 2vw;
}
.box1{
    border-radius: 6px;
}
.coach1_lf {
    margin-bottom: 3vw;
}
.coach1_lf img{
    border-radius: 6px;
}
.coach1_ri h1{
    font-size: 4.5vw;
}
.coach1_con{
    min-height: auto;
    margin: 2vw 0 3vw;
    padding: 2vw;
    border-radius: 6px;
}
.coach1_con dl{
    font-size: 3.6vw;
    line-height: 6vw;
}
a.coach1_more{
    width: 32vw;
    font-size: 3.8vw;
    line-height: 7vw;
    margin-right: 3vw;
}
.coach1_zx{
    margin-right: 3vw;
}
.coach1_zx a{
    font-size: 3.8vw;
}
.coach1_zx img{
    max-width: 4vw;
    margin-right: 1vw;
}
.coach2_lf {
    margin-bottom: 5vw;
}
.coach2_ri_box{
    padding: 3vw 2vw 2vw;
}
.coach2_ri_tit{
    padding-left: 3vw;
    padding-bottom: 1vw;
}
.coach2_ri_tit h3{
    font-size: 4vw;
    line-height: 5vw;;
}
.coach2_ri_tit img{
    position: absolute;
    left: 0;
    bottom: 2vw;
    max-height: 6vw;
}
.coach2_ri_tit a{
    font-size: 3.3vw;
}
.coach2_ld{
    margin-bottom: 3vw;
}
.coach2_ld ul li{
/*    width: 100%;*/
    margin-top: 2vw;
    border-radius: 6px;
}
.coach2_ld ul li p{
    font-size: 3.25vw;
    line-height: 5.5vw;
    padding: 0 2vw;
}
.coach2_ri_xg ul{
    padding-top: 0;
}
.coach2_ri_xg ul li{
    font-size: 3.5vw;
    margin-top: 3vw;
    padding-left: 5vw;
}
.coach2_ri_xg ul li:after{
    width: 5vw;
    height: 4vw;
    margin-top: -2vw;
}
.coach2_nav{
    display: none;
    padding:  2vw 0 0;
}
.coach2_nav p {
    justify-content: space-between;
}
.coach2_nav p a{
    font-size: 3.8vw;
    margin-right: 0;
    padding-bottom: 1vw;
}
.coach2_pad{
    padding: 2vw 2vw 5vw;
}
.coach21{
    padding-bottom: 3vw;
}
.coach2_tit{
    margin-bottom: 3vw;
    padding-top: 2vw;
}
.coach2_tit h2{
    display: flex;
    align-items: center;
    font-size: 4.5vw;
}
.coach2_tit h2 img{
    position: unset;
    transform: unset;
    max-width: 4vw;
    margin-right: 1vw;
}
.coach2_con{
    font-size: 3.6vw;
    line-height: 6vw;
}
.coach2_con h3{
    font-size: 4vw;
    margin-bottom: 1vw;
}
.coach22 ul li{
    width: 49%;
    margin-bottom: 3vw;
    padding: 3vw 2vw 2vw;
}
.coach22 ul li h3{
    font-size: 4vw;
    margin-bottom: 1vw;
}
.coach22 ul li p{
    font-size: 3.25vw;
    color: #333333;
}
.coach22 ul li:hover{
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}
.coach23 ul li{
    width: 49%;
    margin-bottom: 3vw;
}
.coach23 ul li h3{
    min-height: auto;
    font-size: 4vw;
    padding: 1vw 3vw;
}
.coach23 ul li h3 br{
    display: block;
}
.coach23 ul li p{
    max-width: 100%;
    font-size: 3.3vw;
    line-height: 5vw;
    padding: 1vw 3vw;
}
.coach23 ul li img{
    max-width: 60%;
}
.coach24 ul li{
    width: 49%;
    margin-right: 2%;
    margin-bottom: 3vw;
}
.coach24 ul li:nth-child(2n){
    margin-right: 0;
}





.home1{
    padding: 5vw 0 10vw;
}
.home1_con{
    display: none;
}
.home1_flex{
    width: 49%;
    min-height: auto;
    padding: 3vw 2vw 2vw;
}
.home1_img{
    height: 10vw;
}
.home1_img img{
    max-width: 80%;
    max-height: 100%;
}
.home1_y h3{
    font-size: 4vw;
}
.home1_lf_y p{
    font-size: 8vw;
    margin-top: 2vw;
}
.home1_ri_more{
    padding-top: 1vw;
}

.mb60 {
    margin-bottom: 7vw;
}
.home_tit{
    margin-bottom: 5vw;
    padding-bottom: 0;
    border-bottom: 1px solid #dcdfe0;
}
/*.home_tit_lf{
    padding-bottom: 10px;
}*/
.home_tit_lf {
    margin-bottom: 3vw;
}
.home_tit_lf h2{
    font-size: 5vw;
}
.home_tit_lf span{
    display: block;
    font-size: 3.6vw;
    margin-left: 0;
    margin-top: 1vw;
}
/*.home_tit_ri {
    line-height: 6vw;
}*/
.home_tit_nav {
    flex-flow: unset;
    overflow-y: hidden;
    overflow-x: scroll;
    white-space: nowrap;
    scrollbar-color: rgba(0, 0, 0, .5) #dadada;
    scrollbar-width: thin;
    flex: 1;
    font-size: 3.5vw;
    padding-bottom: 2vw;
}
.home_tit_nav p{
    margin-right: 2vw;
}
.home_tit_nav p.cur{
    color: #ff4b01;
}
.home_tit_nav p.cur:after{
    display: none;
}
.home_tit_more{
    margin-left: 2vw;
}
.home_tit_more a{
    font-size: 3.5vw;
    padding-bottom: 2vw;
}
.home_flex {
    display: block;
}
.home_lf ul li{
    width: 48.5%;
    margin-right: 2%;
    margin-bottom: 3vw !important;
}
.home_lf ul li:nth-child(3n) {
    margin-right: 2%;
}
.home_lf ul li:nth-child(2n) {
    margin-right: 0;
}
.home_con{
    padding: 2vw;
}
.home_con h3{
    font-size: 3.8vw;
    margin-bottom: 1vw;
}
.home_con p{
    font-size: 3.3vw;
}
.home_lf dl dd{
    width: 48.5%;
    margin-bottom: 3vw;
}
.home_lf dl dd a{
    font-size: 3.6vw;
    line-height: 8vw;
}
.home_lf dl dd:nth-child(n+9){
    width: 48.5%;
    margin-bottom: 3vw;
}
.home_box {
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, .08);
}
.homepage7 .home_lf ul li{
    width: 48.5%;
}
.homepage7 .home_lf ul li .home_img:after{
    width: 8vw;
    height: 8vw;
}
.home_des{
    padding: 2vw 1vw 2vw 2vw;
}
.home_des p{
    font-size: 3.3vw;
    line-height: 5vw;
    margin-bottom: 1vw;
}
.home_des p span{
    font-size: 3.3vw;
}
.homepage8_flex{
    padding: 5vw 3vw 2vw;
}
.homepage8_flex:after {
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, .08);
}
.home8_lf{
    margin-bottom: 3vw;
}
.home8_lf video{
    border-radius: 5px;
}
.home8_des h3{
    font-size: 5vw;
    margin-bottom: 1vw;
}
.home8_des p{
    font-size: 3.6vw;
    line-height: 5.5vw;
}
.home8_des p span{
    font-size: 6vw;
}
.home8_des img{
    max-width: 50%;
}
.home8_dl:before{
    left: 45%;
    width: 40vw;
    height: 40vw;
}
.home8_dl dl{
    padding: 3vw 1vw;
    width: 45% !important;
}
.home8_dl dl:nth-child(2n) {
    width: 55% !important;
}
.home8_dl dl dt{
    font-size: 4.5vw;
    margin-bottom: 1vw;
}
.home8_dl dl dt span{
    font-size: 3.8vw;
}
.home8_dl dl dd{
    font-size: 3.6vw;
    line-height: 5.5vw;
}
.foot_two {
    align-items: flex-end;
}
.foot_flex{
    margin-bottom: 5vw;
}
.foot_flex dl dt{
    font-size: 4.5vw;
    margin-bottom: 2vw;
}
.foot_flex dl dt:after{
    width: 20px;
    height: 2px;
    margin-top: 2vw;
}
.foot_flex dl dd{
    font-size: 3.6vw;
    line-height: 7vw;
    width: auto;
}
.foot_flex:nth-child(2){
/*    flex: 1;*/
    padding-left: 5vw;
}
.xhs_ewm ul li img{
    max-width: 100px;
    border-radius: 5px;
}
.xhs_ewm ul li p{
    font-size: 3.6vw;
    padding-top: 1vw;
}








.pb65{
    padding: 2vw 0 10vw;
}
.lesson1{
    padding: 0 0 10vw;
}
.title_tu{
    margin-bottom: 6vw;
}
.title_tu img {
    max-height: 7vw;
}
.title_tu:after{
    width: 30px;
    height: 3px;
    margin: 2vw auto 0;
}
.lesson1_flex{
    display: block;
}
.box2{
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(116, 116, 116, .14);
}
.lesson1_lf{
    width: 100%;
    margin-bottom: 3vw;
}
.lesson1_flex h3{
    font-size: 4.5vw;
    padding: 3vw;
}
.lesson1_flex img{
    max-height: 5vw;
    margin-right: 2vw;
}
.lesson1_lf dl{
    padding: 3vw 1vw 2vw 3vw;
}
.lesson1_flex dl dd{
    font-size: 3.8vw;
    line-height: 5.5vw;
    margin-bottom: 3vw;
    padding-left: 5vw;
    background: url(../images/lesson1_d.png)left top 1.5vw no-repeat;
    background-size: 3.5vw;
}
.lesson1_flex dl dd br{
    display: none;
}
.lesson1_ri{
    width: 100%;
}
.lesson1_ri ul li:first-child{
    margin-bottom: 3vw;
}
.lesson1_ri dl{
    display: block;
    padding: 3vw 0 2vw 3vw;
}
.lesson1_ri dl dd{
    margin-right: 0;
}
.fd_more{
    margin-top: 5vw;
}
.fd_more a{
    min-width: 30vw;
    font-size: 3.8vw;
    line-height: 8vw;
    padding: 0 3vw;
    border-radius: 5px;
}
.lesson2{
    padding: 8vw 0 5vw;
}
.lesson2 ul li{
    margin-bottom: 3vw;
    padding: 3vw 2vw;
    border-radius: 8px;
}
.lesson2 ul li h3{
    font-size: 4vw;
    margin-bottom: 1vw;
}
.lesson2 ul li h3 span{
    padding: 0 1.5vw;
    font-size: 3.5vw;
    line-height: 6vw;
    margin-left: 1vw;
    border-radius: 3px;
}
.lesson2 ul li p{
    font-size: 3.6vw;
    line-height: 5.5vw;
}
.lesson3{
    padding: 10vw 0;
}
.lesson3_nav p{
    width: 23.5%;
    font-size: 4vw;
    line-height: 9vw;
    margin-bottom: 5vw;
    border-radius: 5px;
}
.lesson3_nav p.cur:after{
    bottom: -9px;
    width: 15px;
    height: 9px;
    margin-left: -7.5px;
}
.lesson3_dl dl dd{
    display: block;
    padding: 3vw 2vw;
}
.lesson3_lf{
    width: 100%;
}
.lesson3_lf h3{
    font-size: 4.5vw;
    line-height: 5vw;
    margin-bottom: 2vw;
}
.lesson3_lf p{
    font-size: 3.6vw;
    line-height: 5.5vw;
    padding-left: 3vw;
    background: url(../images/les3bj.png)left top 2vw no-repeat;
}
.lesson3_ri{
    width: 90%;
    margin: 3vw auto 0;
}
.lesson3_ri:after{
    right: -10px;
    top: -10px;
    width: 30px;
    height: 30px;
}
.lesson4_flex{
    display: block;
}
.lesson4_lf{
    width: 100%;
    margin-right: 0;
    margin-bottom: 3vw;
}
.lesson4_lf ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.lesson4_lf ul li{
    width: 32%;
    margin-bottom: 0;
    padding: 2vw 1vw 2vw 3vw;
}
.lesson4_lf ul li h3{
    font-size: 4.5vw;
    margin-bottom: 0;
    padding-left: 6vw;
    background-size: 4vw;
}
.lesson4_lf ul li.cur{
    border-radius: 9px;
    box-shadow: 0 0 10px rgba(116, 116, 116, .14);
    background: #ffffff;
}
.lesson4_lf ul li.cur p{
    display: none;
}
.lesson4_lf .fd_more {
    margin-top: 5vw;
}
.fd_pc{
    display: none;
}
.fd_mm{
    display: block;
}
.lesson4_ri>div{
    border-radius: 8px;
    padding: 3vw 2vw 2vw 3vw;
}
.lesson4_ri ul li{
    margin-bottom: 1vw;
    padding-left: 3vw;
}
.lesson4_ri ul li h3{
    font-size: 4vw;
    margin-bottom: 1vw;
}
.lesson4_ri ul li h3:after{
    left: -3vw;
    width: 2vw;
    height: 2vw;
}
.lesson4_ri ul li p{
    font-size: 3.6vw;
    line-height: 5.5vw;
}
.lesson5{
    padding: 10vw 0;
}
.lesson5_flex{
    display: block;
    border-radius: 8px;
}
.lesson5_lf{
    display: flex;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid #dddddd;
}
.lesson5_lf p{
    width: 25%;
    height: 12vw;
    font-size: 4vw;
    line-height: 5vw;
    border-bottom: none;
}
.lesson5_ri{
    padding: 3vw 1vw 2vw 2vw;
}
.lesson5_ri ul li{
    font-size: 3.3vw;
    line-height: 8vw;
    margin-bottom: 2vw;
    padding: 0 1vw;
}
.lesson6 ul li {
    margin-bottom: 3vw;
    padding: 3vw 2vw;
    min-height: auto;
    border-radius: 8px;
}
.lesson6_one img {
    max-width: 50%;
}
.lesson6_one h3 {
    font-size: 4.5vw;
    margin: 1vw 0;
}
.lesson6_pad p {
    font-size: 4vw;
    margin-bottom: 1vw;
}
.lesson6_pad span {
    min-width: 15vw;
    font-size: 3.6vw;
    line-height: 6vw;
    padding: 0 3vw;
    border-radius: 5px;
}
.lesson6_zy {
    display: none;
    font-size: 3.6vw;
    line-height: 5.5vw;
    margin: 2vw 0 1vw;
}
.lesson6_con {
    font-size: 3.3vw;
    line-height: 5vw;
    padding-top: 2vw;
}
.lesson7{
    padding: 10vw 0 0;
}
.lesson7 ul li{
    width: 48.5%;
    margin-bottom: 3vw;
    padding: 3vw 1vw 2vw;
    border-radius: 8px;
}
.lesson7_img{
    height: 6vw;
}
.lesson7 ul li h3{
    font-size: 4.5vw;
    margin: 1vw 0;
}
.lesson7 ul li p{
    font-size: 3.6vw;
    line-height: 5.5vw;
}
.appeal1_flex ul{
    display: block;
    padding: 3vw 0 1vw 8vw;
}
.appeal1_flex ul li{
    font-size: 3.8vw;
    line-height: 5.5vw;
    color: #424242;
    margin-right: 0;
    margin-bottom: 2vw;
    padding-left: 5vw;
    background: url(../images/gk1bj.png) left top 1.5vw no-repeat;
    background-size: 3.5vw;
}
.appeal4_ul ul li{
    width: 48.5%;
    margin-bottom: 3vw;
    border-radius: 8px;
}
.appeal4_ul ul li:last-child{
    width: 100%;
}
.appeal4_ul ul li h3{
    font-size: 4.5vw;
    line-height: 8vw;
}
.appeal4_ul ul li p{
    min-height: 28vw;
    font-size: 3.6vw;
    line-height: 5.5vw;
}
.appeal5_ri{
    padding: 5vw 2vw 2vw;
}
.appeal5_ri ul li{
    width: 32%;
    margin-right: 2%;
    font-size: 3.25vw;
    margin-bottom: 3vw;
    padding: 2vw 0;
    border-radius: 8px;
    box-shadow: 0 0 5px rgba(0, 0, 0, .1);
}
.appeal5_img{
    height: 12vw;
}
.appeal5_img img{
    max-width: 80%;
}
.appeal5_ri ul li p{
    padding-top: 2vw;
}
.column .main {
    width: 100%;
}
.column_flex a{
    font-size: 3.3vw;
    line-height: 8vw;
    padding: 0 1.5vw;
}
.totaling .home_tit_lf {
    margin-bottom: 2vw;
}
.totaling_img{
    display: none;
}
.totaling_ul ul li .totaling_zy .totaling_dl {
    width: 100% !important;
}
.totaling{
    padding: 10vw 0;
}
.totaling_ul ul li{
    margin-bottom: 3vw;
    padding: 3vw 2vw;
}
.box3 {
    border-radius: 10px;
    box-shadow: 0 0 8px rgba(0, 0, 0, .08);
}
.totaling_tit{
    margin-bottom: 3vw;
    padding-bottom: 1vw;
}
.totaling_tit h3 {
    font-size: 4.5vw;
}
.totaling_tit a {
    font-size: 3.6vw;
}
.totaling_nav{
    margin-bottom: 0;
    justify-content: unset;
}
.totaling_nav p{
    font-size: 4vw;
    line-height: 7vw;
    margin-bottom: 2vw;
    border-radius: 5px;
}
.guake .totaling_ul ul li .totaling_nav p {
    font-size: 3.6vw;
}
.totaling_dl dl a{
    font-size: 3.6vw;
    line-height: 8vw;
    padding-left: 3vw;
    background-size: 1.5vw;
}
.totaling_dl dl a span {
    font-size: 3.3vw;
    margin-left: 2vw;
}
.totaling_more{
    margin-top: 5vw;
}
.totaling_more a{
    min-width: 32vw;
    font-size: 3.8vw;
    line-height: 8vw;
    border-radius: 5px;
}
.totaling1 ul li{
    margin-bottom: 3vw;
}
.totaling1_img img {
    max-width: 50%;
}
.totaling1 ul li h3{
    font-size: 4vw;
    margin: 1vw 0;
}
.totaling1 ul li p{
    font-size: 3.3vw;
    line-height: 5.5vw;
}
.totaling2{
    padding: 10vw 0 0;
}
.totaling2 ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.totaling2 ul li{
    margin-bottom: 3vw;
    padding: 3vw 1vw;
}
.totaling2_img{
    height: 8vw;
}
.totaling2 ul li h3{
    font-size: 4vw;
    margin: 1vw 0;
}
.totaling2 ul li p{
    font-size: 3vw;
    line-height: 5vw;
}
.totaling3{
    padding: 10vw 0 0;
}
.totaling4{
    padding: 10vw 0 7vw;
}
.totaling4 ul li{
    margin-bottom: 3vw;
    padding: 3vw 1vw;
    border-radius: 8px;
}
.totaling4 ul li h3{
    font-size: 4vw;
    margin-bottom: 1vw;
}
.totaling4_img{
    height: 5vw;
    margin-right: 2vw;
}
.totaling4_con{
    font-size: 3.3vw;
    line-height: 5.5vw;
}
.about1{
    padding: 10vw 0;
}
.ab_tit{
    margin-bottom: 5vw;
    padding-bottom: 2vw;
    border-bottom: 1px solid #dcdfe0;
}
.ab_tit h2{
    font-size: 5vw;
}
.ab_tit:after{
    bottom: -1px;
    width: 15vw;
    height: 3px;
}
.ab_tit p{
    font-size: 3.5vw;
}
.about1 .ab_tit{
    margin-bottom: 5vw;
}
.ab1_img img{
    box-shadow: 0 0 10px rgba(2, 35, 103, .17);
}
.ab1_lf{
    font-size: 3.6vw;
    line-height: 5.5vw;
    padding-top: 3vw;
}
.ab1_lf p:first-child{
    margin-bottom: 2vw;
}
.ab1_lf strong{
    font-size: 4vw;
    color: #0d5cff;
}
.about2 ul li{
    margin-bottom: 3vw;
    padding: 3vw 1vw 2vw 2vw;
    box-shadow: 0 0 10px rgba(0, 0, 0, .08);
}
.about2 ul li h3{
    margin-bottom: 1vw;
}
.ab2_img{
    width: 6vw;
    height: 4vw;
    margin-right: 2vw;
    border-right: 1px solid #0d5cff;
}
.about2 ul li h3 p{
    flex: 1;
    font-size: 4.5vw;
}
.ab2_con{
    font-size: 3.3vw;
    line-height: 5.5vw;
}
.ab2_con span{
    color: #0d5cff;
}
.ab21{
    right: 1vw;
    bottom: 2vw;
    max-width: 8vw;
}
.about3{
    padding: 10vw 0;
}
.ab3 ul li{
    padding: 0 2vw;
    margin-top: 3vw !important;
}
.ab3_img{
    margin-bottom: 1vw !important;
}
.ab3 ul li p{
    font-size: 3.3vw;
}
.about4{
    padding-bottom: 7vw;
}
.about4 ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.about4 ul li{
    margin-bottom: 3vw;
    padding: 3vw 1vw 3vw 3vw;
    box-shadow: 0 0 9px rgba(0, 0, 0, .08);
}
.about4 ul li h3{
    font-size: 4.3vw;
    margin-bottom: 2vw;
}
.about4 ul li h3:after{
    width: 20px;
    margin-top: 2vw;
}
.about4 ul li img{
    top: -3vw;
    right: -3vw;
    max-width: 13vw;
}
.about4 ul li p{
    font-size: 3.3vw;
    line-height: 5.5vw;
}




}
@media only screen and (max-width: 520px){
body{
    zoom: 1;
}
.top{
    padding: 6px 0;
}
.top h1 {
    font-size: 13px;
}
.top p{
    font-size: 12px;
}
.logo {
    max-width: 53%;
    font-size: 20px;
}
.logo span,.logo img.logo2{
    display: none;
}
.logo p{
    margin-left: 0;
}
.head_sou{
    margin-right: 2vw;
}
.head_img{
    height: 3.5vw;
}
.head_y p{
    font-size: 3.5vw;
    padding-top: 1vw;
}
.head form {
    position: absolute;
    top: 50px;
    right: 9vw;
    z-index: 999;
}
.head form:after{
    width: 24px;
    height: 26px;
    background: url(../images/sousuo.png)left 3px center no-repeat;
    background-size: 18px;
}
.head form input {
    font-size: 12px;
    line-height: 26px;
    height: 26px;
    padding-left: 10px;

}
.head form button {
    width: 40px;
    height: 26px;
    font-size: 12px;
    line-height: 26px;
}
.menu{
    width: 26px;
}
.ico-nav {
    width: 30px;
    height: 3px;
}
.ico-nav:before {
    top: -8px;
}
.ico-nav:after {
    top: 8px;
}
.ico-nav:before, .ico-nav:after {
    height: 3px;
}
/*.a {
    font-size: 16px;
    line-height: 46px;
}

.levell {
    font-size: 14px;
    line-height: 40px;
}*/
.a{
    line-height: 40px;
    font-size: 16px;
}
.levell {
    font-size: 14px;
    padding-left: 10px;
    margin-bottom: 5px;
}

.head {
    height: 50px;
}
.nav {
    top: 50px;
    overflow: scroll;
    overflow-x: hidden;
}
.nav-left{
    top: 50px;
}

.head_fix {
    height: 50px;
}
.onli .a{
    background-size: 8px 15px;    
}
.l.bg .a{
    background-size: 15px 8px;  
}
.banner .swiper-container-horizontal>.swiper-pagination-bullets {
    bottom: 15px;
}
.banner .swiper-pagination-bullet {
    width: 26px;
    height: 4px;
}
.aa .aaz, .aa .aay {
    width: 24px;
    height: 40px;
    margin-top: -20px;
}

.index1 {
    padding: 5vw 0;
}
.title {
    font-size: 5.2vw;
    margin-bottom: 3vw;
    padding-bottom: 2vw;
}
.title img {
    width: 7vw;
    margin-right: 2vw;
}
.index1 ul {
    padding: 0;
}
.index1 ul li span {
    display: none;
}
.index1 ul li strong {
    font-size: 12px;
}
.ind2_con {
    margin-bottom: 5vw;
    padding: 3vw 2vw;
}
.ind2_tit {
    margin-bottom: 3vw;
}
.ind2_tit h2 {
    font-size: 4.8vw;
    line-height: 6vw;
    padding-left: 1vw;
    border-left: 3px solid #2aa5d1;
}
.ind2_tit a {
    font-size: 3.6vw;
}
.ind2 ul li {
    margin-bottom: 5vw;
}
.ind2_img {
    width: 30vw;
}
.ind2_ri {
    padding-left: 3vw;
}
.ind2_ri h3 {
    font-size: 14px;
    line-height: 100%;
    margin-bottom: 2vw;
}
.ind2_ri h3 span {
    display: none;
}
.ind2_ms {
    font-size: 12px;
    line-height: 20px;
    -webkit-line-clamp: 2;
}
.link {
    padding: 2vw 0;
}
.link_flex {
    display: block;
    line-height: 6vw;
}
.link_flex h3 {
    font-size: 4.5vw;
    margin-right: 0;
    margin-bottom: 1vw;
}
.link_con a {
    font-size: 3.3vw;
    line-height: 6vw;
    margin-right: 1vw;
    padding-right: 2vw;
}
.link_con a:after {
    height: 3.5vw;
}
.new {
    padding: 3vw 0 8vw;
}
.new_nav {
    margin-bottom: 3vw;
}
.new_tit{
    margin-bottom: 5vw;
    padding-left: 0;
}
.new_tit,.new_tit h1,.new_tit h3,.new_tit p{
    font-size: 5vw;

}
.new_nav a {
    font-size: 3.8vw;
    line-height: 8vw;
    padding: 0 0 0 2vw;
}
.new_nav a:after {
    display: none;
}
.new_sub {
    font-size: 3.5vw;
    padding-top: 0;
    padding-bottom: 2vw;
}
.new_ul ul li {
    padding: 3vw 0;
}
.new_img {
    width: 28vw;
}
.new_y {
    padding-left: 2vw;
}
.new_y h3 {
    font-size: 16px;
    line-height: 20px;
    margin-bottom: 1vw;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    white-space: normal;
}
.new_y h3 span {
    display: none;
}
.new_y p{
    display: block;
    font-size: 12px;
}
.new_ms {
    display: none;
}
.show_tit {
    margin-bottom: 3vw;
    padding-top: 5vw;
}
.show_tit h1,.show_tit h3 {
    font-size: 20px;
    margin-bottom: 5px;
}
.show_tit p {
    font-size: 14px;
}
.page2 {
    margin-top: 5vw;
}
.page2 a {
    font-size: 14px;
    line-height: 26px;
}
.country {
    padding: 3vw 0 1vw;
}
.country ul li {
    font-size: 3.75vw;
    margin-bottom: 2vw;
}
.country ul li img{
    max-width: 70%;
}
.index1 ul{
    max-height: 150px;
    overflow: hidden;
}
.index1 ul li {
    line-height: 30px;
}
.show_con, .show_con * {
    font-size: 13px;
    line-height: 23px;
}
.show_con h2 {
    font-size: 16px;
    line-height: 28px;
}
.show_con img {
    margin: 10px 0;
}
.new_sub span{
    display: none;
}
.kefu {
    padding: 5px;
}
.kefu img {
    width: 95px;
    margin: 0 auto;
}
.kefu p {
    line-height: 16px;
    padding-top: 2px;
}
.mmdd{
    display: block;
}
.ppcc{
    display: none;
}
.map {
    padding: 5vw 0;
}
.map ul li{
    display: block;
    padding-bottom: 2vw;
    margin-bottom: 3vw;
}
.map h2 {
    font-size: 4.2vw;
    margin-bottom: 0;
}
.map_list {
    padding-left: 0;
    padding-top: 2vw;
}
.map_list dl dt {
    margin-bottom: 3vw;
}
.map_list dl dd a {
    font-size: 3.3vw;
    margin-right: 5vw;
    margin-bottom: 3vw;
}
/*.map_list p {
    font-size: 3.25vw;
    line-height: 5.5vw;
    margin-right: 3vw;
}*/
.graduate_img p{
    font-size: 4.3vw;
}
.video_ul ul{
    display: flex;
    flex-wrap: wrap;
}
.video_ul ul li{
    margin-bottom: 3vw;
    padding: 2vw;
    border-radius: 8px;
    box-shadow: 0 0 5px rgba(0, 0, 0, .08);
}
.video_ul ul li:nth-child(3n){
    margin-right: 0;
}
.video_img{
    border-radius: 8px;
}
.video_button:after{
    background-size: 15%;
}
.video_con{
    padding-top: 2vw;
}
.video_con h3{
    font-size: 3.6vw;
    margin-bottom: 1vw;
}
.video_des{
    display: block;
}
.video_des span{
    display: block;
    font-size: 3.3vw;
    margin-bottom: 2vw;
}
.video_more{
    width: 30vw;
    height: 6vw;
}
.video_more p{
    right: auto;
    left: 0;
    width: 20vw;
    font-size: 3.3vw;
    line-height: 5vw;
    border-radius: 3px;
}









}
@media only screen and (max-width: 330px){
.logo {
    width: 40%;
}
}