@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 );padding-right: 0;}
	.img_news .news-img{height: 0;padding-bottom: 60%;}
}
@media only screen and (max-width:980px){
	.header{position: fixed;top:0;left: 0;z-index: 5;}
	.nav,.intro,.header-link,.search{display: none;}
	.header .logo img{height: 0.5rem;}
	.header .logo{padding: 0.15rem 0;}
	.parta,.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 0.3rem;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;}
       .pb-left,.pb-right{width: 100%;}
	.pb-left{margin-bottom: 0.3rem;}
	.pd-left,.pd-right{width: 100%;}
	.pd-left{margin-bottom: 0.3rem;}
}
@media only screen and (max-width:780px){
	.teacher-list ul li{width: 25%;}
}
@media only screen and (max-width:720px){
	
}
@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:480px){
	.header .logo img{height: 0.4rem;}
	.parta,.list-banner{margin-top: 0.7rem;}
	.navm-box{padding-top: 0.8rem;}
	.main{padding: 0.2rem 0;}
	.pa-left{margin-bottom: 0.3rem;}
	.pa-left,.pa-center{width: 100%;}
}
@media only screen and (max-width:460px){
    .ft_link{flex-direction: column;}
	.ft_link h3{margin-bottom: 0.1rem;}
	.parta .title,.parte .title{justify-content: space-between;}
	.parta .title a,.parte .title a{position: relative;}
      .title h3{font-size:0.24rem;}
     .title a{width:0.8rem;height:0.35rem;line-height:0.33rem;}
}
@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){
	
}
@media only screen and (max-width:380px){
	.header .logo img{height: 0.35rem;}
	.parta,.list-banner{margin-top: 0.65rem;}
	.navm-box{padding-top: 0.75rem;}
        .title h3{font-size:0.2rem;}
}