/* reset */
body, h1, h2, h3, h4, h5, h6, p, ul, ol, dl, dd, figure, menu, input, textarea, button, select, th, td iframe{ margin:0; padding:0;}
h1, h2, h3, h4, h5, h6, b, strong { font-size:100%; font-weight:normal;}
li { list-style:none;}
em, i { font-style:normal;}
a, a:visited, a:active { text-decoration:none; border:none; outline:none;}
input, textarea { outline:none;}
textarea { resize: vertical;}
body { 
	-webkit-text-size-adjust:100%; 
	-webkit-tap-highlight-color:rgba(0,0,0,0); 
	-webkit-touch-callout:none; 
	word-wrap:break-word; 
	line-height:1.5;font-size: 12px;min-width:7.5rem!important;
	width:7.5rem;margin: 0 auto!important;overflow-x: hidden;overflow-y: auto;
}
body, button, input, select, textarea { font-family: 'helvetica neue', tahoma, 'hiragino sans gb', stheiti, 'wenquanyi micro hei', 'microsoft yahei', simsun, sans-serif;}

.none{ display:none;}
.left { float:left;}
.right { float:right;}
.clearfix::after { content:''; clear:both; display:block; height:0; overflow:hidden;visibility:hidden;}
.The_total{display:none;}
.wrap{width:6.8rem;margin: 0 auto;}
.wrap1{width:7rem;margin: 0 auto;}
.m-show{display:block!important;}
.m-hide{display: none!important;}
.m-ib{display: inline-block!important;}
.lfNav{display: none;}

/*banner*/
.banner-box{height:6.5rem;background-size: 15rem;}
.banner-box .wrap{height: auto;}
.banner-box .logo{width:1.7rem; height:0; top: .25rem;}

.banner-box .teacherPic{
	width: 7.5rem;height: 2.5rem;
	margin: .45rem -.35rem 0;
}
.banner-box .ban_theme{
	margin-top: -.8rem;
}
.banner-box .ban_theme img{
	width: 90%; height: auto;
}
.banner-box .ban_nav{
	width: 100%; margin: 0 auto;
}
.banner-box .ban_nav a{
	width: 20%; margin: auto;
	font-size: .24rem; line-height: .65rem; height: .65rem;
	background: linear-gradient(#fff7ed,#ffbc5d);
	border-radius: .1rem;
}
.banner-box .ban_nav a.on,.banner-box .ban_nav a:hover{
	color: #fff;
	background: linear-gradient(#ff7229,#f50d0b);
}


.sections .secTit img{height: 1.1rem;}
/*section1*/
.sec01{height: auto;}
.sec01 .s1-title{
	margin-top: -.5rem;
}
.sec01 .s1-main{
	flex-wrap: wrap;
	justify-content:center;
	margin-top: 0;
}
.sec01 .s1-main .s1-left{
	width: 70%;
}
.sec01 .s1-main .s1-left ul{
	font-size: .24rem;
}
.sec01 .s1-main .s1-left p{
	padding: 0;
	font-size: .22rem; margin-bottom: .2rem;
}
.sec01 .s1-main .s1-right{width: 100%; }
.sec01 .s1-main .s1-right .zhu{
	font-size: .24rem; line-height: 1.5;
}

.sec02 .s2-title{
	margin-top: .35rem;
}
.sec02 .subTxt{
	justify-content: center;margin-top: .15rem;
}
.sec02 .subTxt span{
	width: 100%; font-size: .22rem; line-height: 1.3;
	height: auto;
	padding: .1rem 0;
	margin-top: .15rem;
}
.sec03{height: auto;}
.sec03 .s3-title{
	margin-top: .35rem;
}
.sec03 .s3-main .item,
.sec03 .s3-main .item.item2{
	width: 100%; height: auto;
	background-size: 100% 100%;
	justify-content: center;

}
.sec03 .s3-main .item::before{display: none;}
.sec03 .s3-main .item .tab{
	width: 80%;
}
.sec03 .s3-main .item .tab ul li{
	font-size: .22rem;
}
.sec03 .s3-main .item .tab ul li span{width: 1.5rem;}

.sec03 .s3-main .item .teachPic.type2{margin-bottom: .15rem;}
.sec03 .s3-main .item .teachPic img{margin: auto;}

.sec04{height: auto;}
.sec04 .s4-title{margin-top: 0;}
.sec04 .s4-teacher{
	height: 2.5rem;
	width: 7.5rem; margin: 0 -.35rem;
}
.sec04 .s4-teacher .button{
	width: .5rem; height: .5rem;
}
.sec04 .s4-teacher .button img{width: 100%; display: block;}
.sec04 .subTag{
	justify-content: center;
	margin-bottom: .25rem;
}
.sec04 .subTag .leftTxt{
	justify-content: center;
}
.sec04 .subTag .rightTxt{
	justify-content: center;
}
.sec04 .subTag .leftTxt p{text-align: center; margin: auto}

.sec04 .freeStudy{
	width: 7.2rem;margin: 0 -.2rem .25rem;
	justify-content: center;
}
.sec04 .freeStudy .leftPro{
	width: 100%;
}
.sec04 .freeStudy .tag{
	top: 2.3rem; left:50%; transform: translateX(-50%);
}
.sec04 .freeStudy .link ul{margin-top: 1rem;}

.sec05{height: auto;}
.sec05 .s5-title{margin-top: .3rem;}
.sec05 .s5-mian{
	justify-content: center;
	padding-bottom: 1.5rem;
}
.sec05 .s5-mian .s5-left a{
	height: .6rem; line-height: .6rem;
	font-size:.24rem;
}
.sec05 .s5-mian .s5-right .txt{
	font-size: .24rem;
	margin-top: .2rem;
}

.sec05 .s5-mian .s5-right img{
	width: 2rem; right: 0;
}

/*section2*/