@media only screen and (max-width:1280px){
	html{font-size: 90px;}
}
@media only screen and (max-width:1100px){
    .zt-right ul li a{display: block;white-space: nowrap;height: 0.3rem;}
	.zt-left ul li a{height: 3.02rem;}
}
@media only screen and (max-width:1060px) and (min-width:981px){
	.pdr .pd-video{height: 2rem;}
	.pdr .pd-link ul li{width: 100%;height: 0.76rem;}
	.pdr .pd-link ul li:first-of-type{margin-bottom: 0.2rem;}
}
@media only screen and (max-width:980px){
	.header{position: fixed;top:0;left: 0;z-index: 4;}
	.search,.nav{display: none;}
	.search_m{display: block;position: relative;}
	.part{background-size: 100% auto;}
	.logo{padding: 0.2rem 0;}
	.logo img{height: 0.6rem;}
	.nav-menu{display: block;}
	.banner,.list-banner,.ztbanner{padding-top: 1rem;}
	.parta .w90{flex-wrap: wrap;}
	.pal,.par,.pdl{width: 100%;}
	.pal,.pdl{margin-bottom: 0.3rem;}
	.pdc,.pdr{width: calc( 50% - 0.15rem );}
	.pdclist ul li a{height: 0.26rem;display: block;white-space: nowrap;}
	.pdr .pd-link ul li{height: 0.6rem;}
	.pdr .pd-video{height: 2.35rem;}
	.main .w90{flex-wrap: wrap;}
	.main-left{width: 100%;padding-bottom: 0;background: #ffffff;}
	.main-left li.cur .navContent{background: #fff4f4;}
	.main-left h3{width: 1.4rem;height: 0.4rem;margin-top: -0.4rem;font-size: 0.18rem;font-weight: normal;line-height: 0.4rem;}
	.main-right,.main-art,.main-list{width: 100%;}
	.main-left>ul>li{display: none;border-bottom: none;line-height: 0.45rem;}
	.li_xlz{width: 0.45rem;height: 0.45rem;}
	.main-left>ul>li.cur{display: block;margin-top: 0.2rem;}
	.main-title h2{display: none;}
        .main-list .main-title h2{display: block;}
}
@media only screen and (max-width:920px){
	.parte{flex-wrap: wrap;}
	.pel,.per{width: 100%;}
	.pel{margin-bottom: 0.3rem;}
	.perist,.perist ul{height: auto;}
	.perist ul li{width: 33.3333333%;height: 0.6rem;padding-bottom: 0;margin-bottom: 0.2rem;}
	.perist ul li:nth-child(n+4){margin-bottom: 0;}
}
@media only screen and (max-width:800px){
    .copyright p{width: 100%;}
}
@media only screen and (max-width:780px){
    .teacher-list ul li{width: 25%;}
	.zt-left,.zt-right{width: 100%;}
	.zt-left{margin-bottom: 0.05rem;}
	.zt-left ul li a{padding-bottom: 50%;height: 0;}
}
@media only screen and (max-width:680px){
	.logo{padding: 0.15rem 0;}
	.logo img{height: 0.4rem;}
	.navm-box{padding: 0.8rem 0 0.2rem;}
	.banner,.list-banner,.ztbanner{padding-top: 0.7rem;}
	.navm-box{width: 60%;}
	.banner .swiper-pagination,.ztbanner .swiper-pagination{bottom: 0.1rem;}
	.banner .swiper-pagination .swiper-pagination-bullet,.ztbanner .swiper-pagination .swiper-pagination-bullet{width: 0.1rem;height: 0.1rem;}
	.pdc,.pdr,.news-scroll, .news-list{width: 100%;}
	.pdc,.news-scroll{margin-bottom: 0.3rem;}
	.pdr .pd-video,.news-scroll ul li .news-img{height: 0;padding-bottom: 50%;}
	.footer .w90{flex-wrap: wrap;}
	.copyright{width: 100%;text-align: center;}
	.ftlink{width: 100%;margin-top: 0.2rem;}
	.ftlink ul{justify-content: center;}
	.ftlink ul li{margin:0 0.1rem;}
}

@media only screen and (max-width:620px){
    .pic-list ul li{width: 50%;}
	.teacher-list ul li{width: calc( 100% / 3 );}
}

@media only screen and (max-width:560px){
    .perist ul li{width: 50%;}
	.perist ul li:nth-child(n+3){margin-bottom: 0.2rem;}
	.perist ul li:nth-of-type(5), .perist ul li:last-of-type{margin-bottom: 0;}
	.content h3.title{font-size: 0.2rem;}
	.content .sub-title{font-size: 0.18rem;}
}

@media only screen and (max-width:480px){
	.navm-box{width: 100%;}
	.zt-left .swiper-button-prev,.zt-left .swiper-button-next{width: 0.3rem;height: 0.4rem;background-size: auto 0.3rem;}
}

@media only screen and (max-width:420px){
	.teacher-list ul li{width: 50%;}
}

@media only screen and (max-width:400px){
    .pic-list ul li{width: 100%;}
	.ftlink ul{flex-wrap: wrap;width: 2.16rem;margin: 0 auto;}
	.ftlink ul li{margin-bottom: 0.2rem;}
	.footer{padding: 0.3rem 0 0.1rem;}
}
@media only screen and (max-width:360px){
	.logo img{height: 0.34rem;}
	.nav-menu{width: 0.3rem;height: 0.24rem;}
	.navm-box{padding: 0.74rem 0 0.2rem;}
	.banner,.list-banner,.ztbanner{padding-top: 0.64rem;}
    .pdr .pd-link ul li{width: 100%;}
	.pdr .pd-link ul li:first-of-type{margin-bottom: 0.2rem;}
	.perist ul li{width: 100%;}
	.perist ul li:nth-of-type(5){margin-bottom: 0.2rem;}
}