@media only screen and (max-width:1520px){
	.nav>ul>li{margin-left: 0.2rem;}
}
@media only screen and (max-width:1440px){
	.logo img{height: 0.6rem;}
}
@media only screen and (max-width:1380px){
	.nav>ul>li{margin-left: 0.13rem;}
        .logo img{height: 0.55rem;}
}
@media only screen and (max-width:1280px){
	html{font-size: 90px;}
}
@media only screen and (max-width:1160px){
	.nav>ul>li{margin-left: 0.1rem;}
        .logo img{height: 0.5rem;}
}
@media only screen and (max-width:1100px){
	.header{position: fixed;top: 0;left: 0;border-top: 0.04rem solid #82127b;z-index: 5;box-shadow: 0 0 0.1rem 0 rgba(0,0,0,0.1);}
	.logo{padding: 0.2rem 0;}
	.banner,.list-banner{margin-top: 0.94rem;}
	.nav-menu{display: block;}
	.h2-right{display: none;padding-top: 0;}
	.header .w90{width: 100%;padding: 0 0.2rem;}
}

@media only screen and (max-width:980px){
	.main-left{width: 100%;padding-left: 0;margin-bottom: 0.15rem;}
	.main-left>ul{padding-bottom: 0;display: none;}
	.main-right{width: 100%;}
	.nav_menu{display: block;}
	.main-title h2{display: none;}
	.main{padding: 0 0 0.3rem;}
	.main-left .lm{height: 0.5rem;justify-content: space-between;padding: 0 0.15rem;background: #82127b;}
	.main-left::before{content: none;}
	.main .w90{width: 100%;}
	.main-title{padding: 0 5% 0.15rem;}
        .art-right .main-title{padding:0.15rem 5%;}
	.content{padding: 0 5%;}
	.pcbox ul li .news-txt .box{padding: 0.2rem;}
}
@media only screen and (max-width:840px){
    .pcbox ul li .news-txt a{margin-bottom: 0.1rem;}
.pb-left,.pb-right{width: 100%;}
	.pb-left{margin-bottom: 0.3rem;}
}
@media only screen and (max-width:780px){
	.banner .swiper-pagination{bottom: 0.1rem;}
	.teacher_list li{width: calc( ( 100% - 0.9rem )/4 );}
	.teacher_list li:nth-child(5n){margin-right: 0.3rem;}
	.teacher_list li:nth-child(4n){margin-right: 0;}
	.teacher_list1 li{width: calc( ( 100% - 0.8rem )/5 );}
	.teacher_list1 li:nth-child(6n){margin-right: 0.2rem;}
	.teacher_list1 li:nth-child(5n){margin-right: 0;}
	.pcbox ul li{width: 100%;flex-direction: row;}
	.pcbox ul li .news-img,.pcbox ul li .news-txt{width: 50%;padding-bottom: 34.5%;}
	.pcbox ul li .news-txt::before{content: none;}
	.pcbox ul li .news-txt a{margin-bottom: 0.2rem;}
	.pcbox ul li .news-txt::after{content: "";width: 0;height: 0;display: block;position:absolute;top:50%;-webkit-transform:translateY(-50%);-moz-transform:translateY(-50%);-ms-transform:translateY(-50%);-o-transform:translateY(-50%);transform:translateY(-50%);border:0.12rem solid transparent;border-right-color:#ffffff;left:-0.23rem;z-index: 0}
	.pcbox ul li:nth-of-type(2) .news-txt::after{border-left-color:#ffffff;right:-0.23rem;left:inherit;z-index: 1;border-right-color: transparent;}
}
@media only screen and (max-width:620px){
	.pic-list ul li{width: 50%;}
	.content h3.title{font-size: .2rem;}
	.content .sub-title{font-size: 0.18rem;}
	.teacher_list1 li{width: calc( ( 100% - 0.6rem )/4 );}
	.teacher_list1 li:nth-child(5n){margin-right: 0.2rem;}
	.teacher_list1 li:nth-child(4n){margin-right: 0;}
}
@media only screen and (max-width:580px){
	.banner .swiper-pagination{bottom: 0.1rem;}
	.teacher_list li{width: calc( ( 100% - 0.6rem )/3 );}
	.teacher_list li:nth-child(4n){margin-right: 0.3rem;}
	.teacher_list li:nth-child(3n){margin-right: 0;}
}
@media only screen and (max-width:480px){  
	.teacher_list1 li{width: calc( ( 100% - 0.4rem )/3 );}
	.teacher_list1 li:nth-child(4n){margin-right: 0.2rem;}
	.teacher_list1 li:nth-child(3n){margin-right: 0;}
	.pcbox ul li .news-txt a{margin-bottom: 0.1rem;}
        .logo img{height: 0.4rem;}
	.logo{padding: 0.15rem 0;}
	.banner,.list-banner{margin-top: 0.7rem;}
	.navm-box{padding-top: 0.9rem;}
}
@media only screen and (max-width:460px){ 
	.pcbox ul li{flex-direction: column;margin-bottom: 0.2rem;}
	.pcbox ul li:last-of-type{margin-bottom: 0;}
	.pcbox ul li .news-img,.pcbox ul li .news-txt{width: 100%;}
	.pcbox ul li .news-txt::after{content: none;}
	.pcbox ul li .news-img{padding-bottom: 62.5%;}
	.pcbox ul li .news-txt{padding-bottom: 0;height: auto;}
	.pcbox ul li .news-txt .box{position: relative;}
	.pcbox ul li .news-txt p{margin-bottom: 0.1rem;}
	.pcbox ul li:nth-of-type(2) .news-img{order: 0;}
	.pcbox ul li:nth-of-type(2) .news-txt{order: 1;}
	.pc1{margin-bottom: 0.2rem;}
}
@media only screen and (max-width:420px){ 
	.header .w90{padding: 0 0.1rem;}
	.teacher_list li{width: calc( ( 100% - 0.3rem ) / 2 );}
	.teacher_list li:nth-child(3n){margin-right: 0.3rem;}
	.teacher_list li:nth-child(2n){margin-right: 0;}
}
@media only screen and (max-width:400px){
    .pic-list ul li{width: 100%;}
}
@media only screen and (max-width:380px){
	.teacher_list1 li{width: calc( ( 100% - 0.2rem )/2 );}
	.teacher_list1 li:nth-child(3n){margin-right: 0.2rem;}
	.teacher_list1 li:nth-child(2n){margin-right: 0;}
        .logo img{height: 0.34rem;}
	.banner,.list-banner{margin-top: 0.64rem;}
	.navm-box{padding-top: 0.84rem;}
}
@media only screen and (max-width:340px){ 
	
}