@media only screen and (max-width: 1650px) {

.intellectual_main{

    margin-top: 60px;

}

.right_solution{

    margin-right: 10%;

}

.left_solution{

    padding-left: 10%;

    width: 60%;

}

.left_solution2{

    padding-right: 10%

}

}

@media only screen and (max-width: 1440px) {
.tel400{
    font-family: 'math';
    font-size: 28px;
    line-height: 80px;
}

.recruit li,.recruit li.active{
    -moz-background-size:28px;
         background-size:28px;
}
.recruit li h1{
    font-size:20px;
    line-height: 20px;
    margin-bottom: 16px;
}
.recruit li h2{
    font-size:16px;
    line-height: 16px;
    margin-bottom: 14px;
}
.recruit li h3{
    font-size:14px;
    line-height: 14px;
}

.mh{
    min-height: 630px;
}

.content .aboutmath li{

    margin-top:60px;

}

.content .aboutmath li h1{

    font-size: 60px;

    line-height: 100px;

}

.content .aboutmath li h5{

    font-size: 18px;

}

.casenei_main li span a h4{

    font-size: 16px;

}

.casenei_main li span a p{

    line-height: 24px;

    font-size: 14px;

    margin-top: 12px;

}

.case_title dd select{

    height: 32px;

}

.case_title dt{

    line-height: 32px;

}

.news_main2 li span a h4{

    font-size: 20px;

}

.news_main2 li span a p{

    margin-top: 16px;

    font-size: 14px;

    line-height: 28px;

}

.news_main li span a h4{

    font-size: 16px;

}

.news_main li span a p{

    line-height: 24px;

    font-size: 14px;

    margin-top: 12px;

}

.intellectual_main .intellectual li span h1{

    font-size: 48px;

}



.intellectual_main .intellectual li span h4{

    font-size: 16px;

}

.main_title h5{

    font-size: 16px;

    line-height: 28px;

    margin-top: 24px;

    margin-bottom: 12px

}

.contact_main{

    height: 70px;

}

.title li a{

    font-size: 16px;

    line-height: 67px;

    padding: 0 25px;

    border-bottom: 2px #fafafa solid;

}

#adas{

    font-size: 14px;

}

.footer dt{

    padding-top: 30px;

    font-size: 16px;

}

.footer dd{

    font-size: 14px;

}

.input2{

    padding-left: 12px;

    height: 40px;

    font-size: 14px;

    margin-top: 5%;

}

.input3{

    padding-left: 12px;

    padding-top: 12px;

    height: 160px;

    font-size: 14px;

}

.contact dd span{

    background-position: left 4px;

    -moz-background-size: 24px;

         background-size: 24px;

    font-size: 16px;

    letter-spacing: 1px;

    line-height: 32px;

}

.contact dd{

    margin-bottom: 10px;

}

.case_mainimg li>a{

    padding: 20px;

}

.left_solution dl dt button{

    width: 12px;

    height: 12px;

}

.main p{

    font-size:14px;

}

.right_solution li{

    width: 60px;

    height: 60px;

    border: 1px #333 solid;

}

.main{

    padding-bottom: 80px;

}

.left_main .img1{

    width: 500px;

    padding-right: 60px;

}

.right_main p{

    font-size: 14px;

    letter-spacing: 1px;

    line-height: 28px;

    width: 500px;

    color: #333;

    margin:40px 0;

    margin-left:60px;

}

.btn1{

    width: 120px;

    height: 40px;

    line-height: 40px;

    font-size: 16px;

    margin-left:60px;

    -moz-border-radius: 2px;

         border-radius: 2px;

}

.logo{

    height: 80px;

}

.dingwei{

    top: -80px;

}

.nav li>a{

    line-height: 78px;

    font-size: 16px;

    padding: 0 20px;

}

.search dd{
    margin-left: 20px;
}

.nav li dl{
    top: 80px;
}
.nav li dl dd a{
    font-size: 14px;
    line-height: 40px;
    top: 80px;
}

.tel400{
     font-size: 28px;
     line-height: 80px;
}

.main_title h1{

    font-size: 32px;

    padding-top: 60px;

}

.main_title h2{

    font-size: 14px;

    line-height: 32px;

}

.main_title h3{

    font-size: 16px;

    padding-bottom: 40px;

}

.search{

    height: 80px;

}

.search dd span img{

    width: 24px;

}

.btn3{

    width: 120px;

    height: 40px;

    line-height: 40px;

    font-size: 16px;

}

.team .intellectual li span h1{

    font-size: 36px;

}

}

@media only screen and (max-width: 1366px) {

.mh{
    min-height: 500px;
}

.team .intellectual li span h4{

    font-size: 16px;

    line-height: 32px;

}

.content .aboutmath li{

    margin-top:40px;

}

.content .aboutmath li h1{

    font-size: 60px;

    line-height: 80px;

}

.content .aboutmath li h5{

    font-size: 18px;

}

.intellectual_main{

    margin-top: 40px;

}

.input2{

    width: 48%;

    padding-left: 12px;

    height: 40px;

    margin-top: 12px;

    margin-bottom: 20px;

    -moz-border-radius: 2px;

         border-radius: 2px;

}

.input3{

    -moz-border-radius: 2px;

         border-radius: 2px;

    padding-left: 12px;

    padding-top: 8px;

    height: 100px;

    margin-bottom: 16px;

}

.contact{

    padding-bottom:4%;

}

.right_solution li{

    width: 60px;

    height: 60px;

}



.left_solution dl dt{

    margin: 30px 0;

}

.right_solution li{

    margin-bottom: 40px;

}

.team .intellectual li span h1{

    font-size: 28px;

}

}

@media only screen and (max-width: 1200px) {

.nav li>a{

    font-size: 14px;

    padding: 0 16px;

}

.search dd{
    margin-left: 16px;
}

.nav li dl dd a{
    font-size: 12px;
    line-height: 36px;
}

.tel400{
     font-size: 24px;
}

.content .aboutmath li h5{

    font-size: 16px;

}

.content .aboutmath li{

    padding: 0 30px;

}

.casenei_main li span a h4{

    font-size: 14px;

}

.casenei_main li span a p{

    font-size: 12px;

}

.news_main2 li span a h4{

    font-size: 16px;

}

.news_main2 li span a p{

    margin-top: 12px;

    font-size: 12px;

    line-height: 24px;

}

.news_main li span a{

    padding: 20px;

}

.news_main li span a h4{

    font-size: 14px;

}

.news_main li span a p{

    line-height: 20px;

    font-size: 12px;

    margin-top: 12px;

}

.main_title h4{

    margin-top: 18px;

    margin-bottom: 14px;

}

.main p{

    line-height: 28px;

}

.right_solution li{

    margin-bottom: 28px;

}

.left_solution{

    width: 66%;

    margin-top: 0;

}

.main{

    padding-bottom: 80px;

}

.left_main .img1{

    width: 400px;

    padding-right: 30px;

}

.right_main p{

    font-size: 14px;

    letter-spacing: 1px;

    line-height: 28px;

    width: 400px;

    color: #333;

    margin:20px 0;

    margin-left:30px;

}

.btn1{

    width: 120px;

    height: 40px;

    line-height: 40px;

    font-size: 16px;

    margin-left:30px;

}

.search dd{

    margin-left: 20px;

}

.team .intellectual li span h1{

    font-size: 24px;

}

.team .intellectual li span h4{

    font-size: 14px;

    line-height: 28px;

}

}

@media only screen and (max-width: 1024px) {

.team-button{
    width: 60px;
    height: 60px;
    margin-top: -30px;
    opacity: 0.8;
}

.swiper-button-next{
    -moz-background-size: 36px;
         background-size: 36px;
}
.swiper-button-prev{
    -moz-background-size: 36px;
         background-size: 36px;
}

.left_solution dl dt{

    margin: 15px 0;

}

.right_solution li{

    width: 48px;

    height: 48px;

    border: 1px #333 solid;

    margin-bottom: 34px;

}

}

@media only screen and (max-width: 1000px) {
.sub-mouse{
    display: none;
}
.myTop{
    display: none;
}

.left_solution{

    float: none;

    width: 100%;

    margin-left: 0;

    padding: 20px 4%;

}



.right_solution{

    display: table;

    float: none;

    margin-right: 0;

    margin: 0 auto;

    margin-top: 40px;

    margin-bottom: 0;

}

.right_solution li{

    float: left;

    margin: 0 10px;

}

.no-main{margin-top: 71px;}

.nopadding h1{

    padding-top: 0 !important;

}

.left_solution2{

    padding-bottom: 60px;

}

.left_solution2 li h1,.left_solution2 li h2,.left_solution2 li h4{

    text-align: center;

}

.footer dd{

    width: 25%;

}

.left_solution dl dt{

    padding: 30px 0;

}

.right_solution li{

    margin-bottom: 24px;

}

.left_main .btn1{

    margin-bottom:60px;

}

.left_main{

    width: 100%;

    float: none;

}

.left_main .img1{

    padding: 10px;

    float: none;

    margin: 0 auto;

}

.right_main{

    width: 100%;

    float: none;

}

.right_main p{

    font-size: 16px;

    letter-spacing: 1px;

    line-height: 32px;

    width: 100%;

    color: #333;

    margin:30px 0;

    margin-left:0;

    padding: 0 4%;

    text-align: center;

}

.btn1{

    margin: 0 auto;

}

#navtop{

    display: none;

}

#phnav{

    display: block;

}

.banner{

    position: relative;

    margin-top: 70px;

    z-index: 2;

}

.banner_btn{


}

.logo{

    height: 70px;

}

.dingwei{

    top: -70px;

}

.nav li a{

    line-height: 68px;

    font-size: 16px;

}

.search{

    height: 70px;

}

}

@media only screen and (max-width: 768px) {
.banner_btn{
    bottom: 30px;
}
.recruit{
    width: 80%;
}
.content .aboutmath li{

    margin-top:40px;

}

.content .aboutmath li h1{

    font-size: 48px;

    line-height: 60px;

}

.content .aboutmath li h5{

    font-size: 14px;

}

.casenei_main li span a h4{

    font-size: 16px;

}

.casenei_main li span a p{

    font-size: 14px;

}

.casenei_main li{

    width: 42%;

    float: left;

    margin: 4%;

}

.case_title dd select{

    height: 32px;

}

.case_title dt{

    font-size: 14px;

    line-height: 32px;

}

.news_main2 li span a p{

    display: -webkit-box;

    -webkit-line-clamp:2;

    -webkit-box-orient: vertical;

    overflow: hidden;

}

.news_main{

    width: 92%;

    padding: 2% 0;

}

.news_main li{

    width: 45%;

    margin: 2%;

}

.intellectual_main .intellectual li span h1{

    font-size: 36px;

}



.intellectual_main .intellectual li span h4{

    font-size: 14px;

}

.contact{

    padding : 0 4%;

    padding-bottom : 4%;

}

.footer dd{

    width: 33.3%;

}

.right_solution li{

    margin-bottom: 28px;

}

.main{

    padding-bottom: 50px;

}

 .banner li img{

    width: 100%;

 }

.team .intellectual li span h1{

    font-size: 18px;

}

.team .intellectual li span h4{

    font-size: 12px;

    line-height: 20px;

}

}



@media only screen and (max-width: 720px) {

.case_title{

    padding-bottom: 20px;

}

.casehide{

    display: block;

}

.case_title dd select{

    font-size: 12px;

    height: 28px;

    margin-top: 20px;

}

.case_title dt{

    font-size: 14px;

    line-height: 28px;

    margin-top: 20px;

}

}



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

.content .aboutmath li{

    float: none;

}

.contact_main{

    height: 60px;

}

.title li a{

    font-size: 14px;

    line-height: 57px;

    padding: 0 8px;

}

.twbjq h1{

    font-size: 20px;

    padding-top: 50px;

    padding-bottom: 30px;

}

}

@media only screen and (max-width: 480px) {
.banner_btn{
    bottom: 20px;
}
.case_title dd select{
    width: 90px;
    padding: 0 4px;
}
.case_title dd:nth-of-type(1) select{
    width: 70px;
}
.recruit li,.recruit li.active{
    -moz-background-size:24px;
         background-size:24px;
}
.recruit li{
    padding: 30px 0;
}
.recruit{
    width: 92%;
}
.recruit-main p{
    width: 100%;
}
.team-button{
    width: 40px;
    height: 40px;
    margin-top: -20px;
    opacity: 0.8;
}

.swiper-button-next{
    -moz-background-size: 20px;
         background-size: 20px;
}
.swiper-button-prev{
    -moz-background-size: 20px;
         background-size: 20px;
}

.casebtn{
    width: 60px;
    height: 60px;
    top: 20%;
    -moz-background-size: 32px;
         background-size: 32px;
}

.cooperation li{

    width: 100%;

    float: none;

    padding: 4% 0;

    opacity: 1;

}

.casenei_main li span a h4{

    font-size: 16px;

}

.casenei_main li span a p{

    font-size: 14px;

}

.casenei_main li{

    width: 92%;

    float: none;

    margin: 4%;

}

.twbjq h1{

    font-size: 16px;

    padding-top: 40px;

    padding-bottom: 20px;

}



.news_main2 li span a{

    padding: 4% 0;

}

.news_main2 li{

    padding: 4% 0;

    display: block;

}

.news_main2 li div{

    width:100%;

    padding:0 4%;

    float: none;

}

.news_main2 li span{

    width: 100%;

    padding: 0 4%;

    float: none;

}

.news_main{

    width: 92%;

    padding: 4% 0;

}

.news_main li{

    width: 92%;

    margin: 4%;

}



#marginnone{

    margin: 0 auto;

    margin-bottom: 30px;

}

#margin13{
    margin: 0 auto;

    margin-bottom: 30px;
}



.intellectual_main .intellectual li{

    float: none;

    width: 60%;

    margin-left: 0;

    margin: 0 auto;

    position: relative;

    margin-bottom: 30px;

}

.solutionimg .advantage02{

    display: block;

}

.solutionimg .advantage01{

    display: none;

}

.contact dd img{

    margin-left:48px;

}

.input2{

    margin-top: 0;

}

.contact .dfr{

    float: none;

    width: 100%;

}

.contact .dfl{

    float: none;

    width: 100%;

}

.footer dd{

    width: 50%;

}

input.btn1{

    width: 100%;

    margin-bottom: 20px;

}

.case_mainimg li>a p{

    display: none;

}

.left_main .img1{

    width: 80%;

}

.main_title h1{

    font-size: 24px;

    padding-top: 40px;

}

.main_title h2{

    font-size: 14px;

    line-height: 40px;

}

.main_title h3{

    font-size: 16px;

    padding-bottom: 20px;

}

}



@media only screen and (max-width: 400px) {

.contact_main{

    height: 50px;

}

.title li a{

    font-size: 12px;

    line-height: 47px;

    padding: 0 6px;

}

}



@media only screen and (max-width: 360px) {

.contact dd img{

    margin-left:24px;

}

}



@media only screen and (max-width: 320px) {

.contact dd img{

    margin-left:12px;

}

}