@media only screen and (max-width:1366px){
	.header .logo img{height: 0.7rem;}
	.header .logo{padding: 0.3rem 0;}
}
@media only screen and (max-width:1280px){
	html{font-size: 90px;}
}
@media only screen and (max-width:1060px){
       
	.pa-right{width:100%;margin-top: 0.3rem;}
	.pa-left,.pa-center{width: calc( 50% - 0.15rem );}
       .pb-right,.pb-center{background:none;padding:0;}
}
@media only screen and (max-width:980px){
	.header{position: fixed;top:0;left: 0;z-index: 5;}
	.nav,.header-right{display: none;}
	.h1{border-bottom:none;}
	.header .logo img{height: 0.5rem;}
	.header .logo{padding: 0.15rem 0;}
	.banner,.list-banner{margin-top: 0.8rem;}
	.nav-menu{display: block;}
	.main-left{width: 100%;margin-bottom: 0.15rem;padding-bottom: 0;}
	.main-left .lm{justify-content: space-between;padding: 0 0.15rem;height: 0.56rem;}
	.main-left .lm .nav_menu{display: block;}
	.nav-list{display: none;}
	.main-right{width: 100%;}
	.main-title h2{display: none;}
	.m-nav{display: block;}
}
@media only screen and (max-width:780px){
	.teacher-list ul li{width: 25%;}
	
        .pb-right,.pb-center{width: 100%;}
	.pb-center{margin-bottom: 0.3rem;}
}
@media only screen and (max-width:720px){
	.pa-left,.pa-center{width: 100%;}
	.pa-left{margin-bottom: 0.3rem;}
}
@media only screen and (max-width:680px){
	.pic-list ul li{width: 50%;}
	
}
@media only screen and (max-width:620px){
	.content h3.title{font-size: .2rem;}
	.content .sub-title{font-size: 0.18rem;}
	
}
@media only screen and (max-width:560px){
	.teacher-list ul li{width: 33.333%;}
}
@media only screen and (max-width:540px){
.header .logo img{height: 0.4rem;}
	.banner,.list-banner{margin-top: 0.7rem;}
	.navm-box{padding-top: 0.8rem;}
}
@media only screen and (max-width:480px){
	.main{padding: 0.2rem 0;}
        .ftlink{flex-wrap: wrap;}
	.ftlink h3{margin-right: 0;}
	.ftlink ul{width: 100%;}
	.ftlink ul li{margin-right: 0.1rem;}
	.ftlink ul li a{padding: 0 0.1rem 0 0;}
}
@media only screen and (max-width:440px){
	.header .logo img{height: 0.3rem;}
	.banner,.list-banner{margin-top: 0.6rem;}
	.navm-box{padding-top: 0.7rem;}
        .pb-center .title h3{font-size:0.2rem;}
        .pb-center .title a{flex-shrink:0;}
}
@media only screen and (max-width:420px){
	.pic-list ul li{width: 100%;}
	.teacher-list ul li{width: 50%;}
}
@media only screen and (max-width:400px){
	.main-left h3{font-size:0.2rem;}
}