@media only screen and (max-width:1680px){
	.main3 .m3_bg{background: url(../img/data_bg.png) no-repeat -4.5rem top;background-size: auto 100%;}
	.m3_bg div{transform: translateX(-1rem);}
	.main3 .w90{align-items: center;}
	.m3_data{margin-top: -0.8rem;}
}
@media only screen and (max-width:1555px){
	.main3 .m3_bg{width: calc(5% + 4.2rem);
}
@media only screen and (max-width:1420px){
	.nav ul li h3 a{padding: 0 0.3rem;}
}
@media only screen and (max-width:1400px){
	.logo img{height: 0.8rem;}
}
@media only screen and (max-width:1366px){
    .title .tit .en{font-size: 0.5rem;}
}
@media only screen and (max-width:1280px){
	html{font-size: 90px;}
}
@media only screen and (max-width:1200px){
	.logo img{height: 0.6rem;}
	.main3::before{content: none;}
	.main4 .m4_bg2{display: none;}
	.main4 .m4_bg1,.m4-left{width: 100%;}
}
@media only screen and (max-width:1100px){
	.nav{display: none;}
	.nav-menu{display: block;}
	.logo img{height: 0.5rem;}
	.logo{padding: 0.2rem 0;}
	.header{position: fixed;left: 0;top: 0;z-index: 5;box-shadow: 0 0.05rem 0.1rem 0 rgba(0,0,0,0.1);}
	.banner,.list-banner{margin-top: 0.9rem;}
	.header-link{display: none;}
	.yx{margin-right: 0.2rem;}
	.yx img{height: 0.3rem;}
	.pa-left,.pa-right{width: 100%;}
	.pa-left{margin-bottom: 0.3rem;}
	.pc-left{width: 100%;margin-bottom: 0.4rem;}
	.mt-list ul li.on a{padding: 0.2rem;}
	.pc-center{width: calc( 40% - 0.15rem );}
	.pc-right{width: calc( 60% - 0.15rem );}
	.cul-list ul li .imgbox{height: 1.24rem;}
	.m1-right,.m5_img{display: none;}
	.m1-left{width: 100%;}
	.m5_txt,.m6_txt{width: 100%;}
        .search{background-size:auto 0.3rem;margin-right:0.2rem;}
}
@media only screen and (max-width:1100px) and (min-width:481px){
	.zt-list ul li{width: 33.3333%;}
	.zt-list ul li:nth-child(n+3){margin-top: 0;}
	.zt-list ul li:nth-child(n+4){margin-top: 0.2rem;}
}
@media only screen and (max-width:980px){
	.main{padding: 0 0 0.3rem;}
	.main-left{width: 100%;padding-bottom: 0;}
	.main-right{width: 100%;padding: 0 20px;}
	.main-left h3,.main-left>ul{display: none;}
	.lm-title{display: flex;}
	.main-title{padding: 0.15rem 0;}
	.main-title h2{display: none;}
	.main .w90{width: 100%;}
	.header .w90{width: 100%;padding: 0 20px;}
	.main-left>ul{padding: 0 0.15rem;}
	.logo{padding: 0.15rem 0;}
	.banner,.list-banner{margin-top: 0.8rem;}
	.navm-box{padding-top: 0.9rem;}
	.search-dialog-box{height: 100%;}
	.pebox ul li{width: 50%;}
	.pebox ul li:nth-child(n+3){margin-top: 0.3rem;}
	.pb-left{width: 100%;margin-bottom: 0.3rem;}
	.pb-center,.pb-right{width: calc(50% - 0.15rem);}
	.pb-left .pb-list .headline p{height: auto;max-height: 0.6rem;}
	.partb::after{content: none;}
	.partb::before{right: 0;}
	.parta{padding: 0.4rem 0;}
	.m3_txt{width: 100%;}
	.m3_data{width: 100%;}
	.main3 .m3_bg{display: none;}
	.m3_data{display: none}
	.m3_data_m{display: block;}
        .float_img{display:none;}
}
@media only screen and (max-width:780px){
	.news-scroll,.news-list{width: 100%;}
	.news-img ul li{height: 0;padding-bottom: 62%;}
	.news-scroll{margin-bottom: 0.3rem;}
	.pc-center,.pc-right{width: 100%;}
	.cul-list ul li .imgbox{height: 0;padding-bottom: 62%;}
	.cul-list ul li:first-of-type .imgbox{height: 0;}
	.pc-center{margin-bottom: 0.3rem;}
	.parta,.partb,.partc{padding: 0.3rem 0;}
	.pc-left{margin-bottom: 0.3rem;}
	.pc1{margin-bottom: 0.3rem;}
	.main1,.main2,.main3,.main4,.main5,.main6{padding: 0.3rem 0;}
        .partd{padding:0.3rem 0 0.4rem}
}
@media only screen and (max-width:880px){
	.footer_logo{width: 100%;text-align: center;margin-bottom: 0.2rem;}
	.contact{width: 100%;text-align: center;}
	.footer_logo img{display: inline-block;}
}
@media only screen and (max-width:680px){
	.banner .swiper-pagination{bottom: 0.1rem;}
	.pic-list ul li{width: 50%;}
	.teacher-list1 ul li{width: 25%;}
	.content h3.title{font-size: .2rem;}
	.content .sub-title{font-size: .18rem;}
        .yx{display: none;}
}
@media only screen and (max-width:640px){
	
}
@media only screen and (max-width:580px){
	.pb-center,.pb-right{width: 100%;}
	.pb-center{margin-bottom: 0.3rem;}
	.pb-list .headline p{height: auto;max-height: 0.6rem;}
        .history-list .his-item .y_1,.history-list .his-item .y_3{padding-left:0.4rem}
        .history-list .his-item .y_2{margin-left: 0.4rem;}
        .history-list .his-item.mr-20 .y_1,.history-list .his-item.mr-20 .y_3{padding-left: 0.2rem;padding-right: 0.4rem;}
.history-list .his-item.mr-20 .y_2{margin-left: 0.2rem;}
}
@media only screen and (max-width:520px){
    .teacher-list1 ul li{width: 33.3333%;}
	.footer_logo img{height: 0.5rem;}
}
@media only screen and (max-width:480px){
	.pebox ul li{width: 100%;}
	.pebox ul li:nth-child(n+2){margin-top: 0.3rem;}
}
@media only screen and (max-width:440px){
	.logo img{height: 0.4rem;}
	.banner,.list-banner{margin-top: 0.7rem;}
	.navm-box{padding-top: 0.8rem;}
}
@media only screen and (max-width:420px){
.m-banidx6 .con{padding-top:0;}
}
@media only screen and (max-width:400px){
	.pic-list ul li{width: 100%;}
}
@media only screen and (max-width:380px){
    .teacher-list1 ul li{width: 50%;}
.logo img{height: 0.36rem;}
	.banner,.list-banner{margin-top: 0.66rem;}
	.navm-box{padding-top: 0.76rem;}
}