/*首页*/
header{position: fixed;top:0;left:0;right: 0;height: 80px;background: rgba(0,0,0,0.3);padding-left: 10%;z-index: 9999;}
header .logo{float: left;margin-top: 25px;}
header .logo img{height: 30px;}
header ul{float: left;margin-top: 33px;}
header ul li{float: left;margin-left: 30px;height: 14px;line-height: 14px;}
header ul li a{font-size: 14px;color: #fff;}
header ul li:first-child{padding-left: 20px;padding-right:30px;border-right: 1px solid #fff;}
header ul li:first-child a{font-size: 16px;}

.index-img{background: url(../images/sy_bk.jpg)center/cover no-repeat;height: 100%;}
.index-bg{background: rgba(0,0,0,0.1);position: fixed;top:0;left:0;right:0;bottom: 0;}
.index-bg .text-box{position: absolute;top:37%;left:33%;width: 45%;}
.index-bg .text-box .title{width: 63%;}
.index-bg .text-box .intro{font-size: 14px;color: #fff;opacity: 0.8;margin-top:4%;line-height: 24px; }
.record{width: 100%;position: fixed;bottom: 3%;left:0;text-align: center;color: #fff;font-size: 0.6vw;}

/*联系我们*/
.contact-us-img{background: url(../images/about.png)center/cover no-repeat;height: 100%;}
.contact-us-bg{position: fixed;top:0;left:0;right:0;bottom: 0;}
.contact-us-bg .text-box{position: absolute;top:30%;left:22%;width: 44%;}
.contact-us-bg .text-box .title{width: 20%;vertical-align: middle;}
.contact-us-bg .text-box .phone{font-size: 18px;color: #fff;margin-top:12%; }
.contact-us-bg .text-box .phone .icon{width: 18px;position: relative;top:3px;margin-right:4px; }

/*学习工具*/
.tool-img{background: url(../images/bk_bjt.png)center/cover no-repeat;height: 100%;}
.tool-bg{position: fixed;top:0;left:0;right:0;bottom: 0;}
.tool-bg .text-box{position: absolute;top:22%;left:15%;width: 70%;}
.tool-bg .text-box .left{width: 48%;float: left;}
.tool-bg .text-box .right{width: 50%;float: right;text-align: center;margin-top:10%; }
.tool-bg .text-box .right .title{border-bottom: 1px solid #fff;padding-bottom:6%;display: inline-block;width: 40%; }
.tool-bg .text-box .right .title img{width: 100%; }
.tool-bg .text-box .right .ftitle{font-size: 18px;color: #fff;margin-top:5%; }
.tool-bg .text-box .right .down{margin-top:5%; display: inline-block;width: 35%;}
.tool-bg .text-box .right .down img{width: 100%;}
.tool-bg .r-nav{position: fixed;top:100px;right: 20px;}
.tool-bg .r-nav a{font-size: 14px;color: #fff;display: block;margin-bottom: 20px;text-decoration:underline;}

/*登录*/
.login-img{background: url(../images/shop-login.png)center/cover no-repeat;height: 100%;}
.login-bg{background: rgba(0,0,0,0);position: fixed;top:0;left:0;right:0;bottom: 0;}
.login-bg .logo{
	position: absolute;
	top:2vw;
	left:2vw;
	z-index: 99999;
}
.login-bg .logo img{width: 6vw;}
.login-bg .login-form{
	width: 22vw;
	position: absolute;
	left:50%;
	top:13%;
	padding: 1.2vw 1.5vw 1.5vw; 
	margin-left: -11vw;
	background: #fff;
	box-sizing:border-box;
}
.login-bg .login-form .title{font-size: 1.4vw;font-weight: bold;float: left;color: #5B78B5;}
.login-bg .login-form .ftitle{font-size: 1vw;float: left;margin-top:0.3vw;color: #5B78B5;margin-left: 0.6vw; }
.login-bg .login-form .account{
	background-repeat: no-repeat;
	background-size: 7% auto;
	background-position: 5% center;
	height: 2.8vw;
	border:1px solid #D1D1D1;
	padding-left: 3.2vw;
	margin-top:1vw;
	border-radius: 1px; 
	box-sizing:border-box;
}
.login-bg .login-form .account input{
	height:2vw;
	display: block;
	font-size: 0.8vw; 
	box-sizing:border-box;
	position: relative;
	top:0.33vw;
}
.login-bg .login-form .submit{
	display: block;
	margin-top:1.5vw; 
	width: 100%;
	height: 2.8vw;
	color: #fff;
	font-size: 0.8vw;
	text-align: center;
	background:rgba(85,108,161,1);
	background:-webkit-gradient(linear, 0 0, 100% 0, from(rgba(85,108,161,1)), to(rgba(98,122,177,1)));
	background:-webkit-linear-gradient(rgba(85,108,161,1), rgba(98,122,177,1));
	background:-moz-linear-gradient(rgba(85,108,161,1), rgba(98,122,177,1));
	background:-o-linear-gradient(rgba(85,108,161,1), rgba(98,122,177,1));
	background:linear-gradient(rgba(85,108,161,1), rgba(98,122,177,1));
}
.login-bg .login-form .keep{vertical-align: middle;margin-top:1vw; }
.login-bg .login-form .keep input{
	width: 1vw;
	height: 1vw;
	position: relative;
	top:0.2vw;
}
.login-bg .login-form .keep span{margin-left: 0.2vw;font-size: 0.8vw;color: #666666;}
.login-bg .login-form .link-box{margin-top:1.5vw; }
.login-bg .login-form .link-box a{
	display: block;
	width: 50%;
	font-size: 0.8vw;
	height: 1vw;
	line-height: 1vw;
	float: left;
	box-sizing:border-box;
	text-align: center;
}
.login-bg .login-form .link-box a:hover{
	color: #000;
}
.login-bg .login-form .link-box a:first-child{
	border-right: 1px solid #EEEEEE;
}
.footer-nav{position: fixed;width: 100%;bottom: 10%;left:0;text-align: center;font-size:0}
.footer-nav a{
	font-size: 0.8vw;
	padding:0 1.2vw;
	border-right: 1px solid #fff;
	height: 0.6vw;
	line-height: 0.6vw; 
	color: #fff;

}
.footer-nav a:last-child{border-right: 0;}


/*忘记密码*/
.login-bg .login-form .code{
	background-image: url(../images/iphonetb.png);
	background-repeat: no-repeat;
	background-size: 7% auto;
	background-position: 5% center;
	height: 2.8vw;
	border:1px solid #D1D1D1;
	padding-left: 3.2vw;
	margin-top:1vw;
	border-radius: 1px; 
	box-sizing:border-box;
	position: relative;
}
.login-bg .login-form .code input{
	height:2vw;
	display: block;
	font-size: 0.8vw; 
	box-sizing:border-box;
	position: relative;
	top:0.33vw;
}
.login-bg .login-form .code .obtain{
	height:2vw;
	line-height: 2.2vw;
	display: block;
	font-size: 0.8vw; 
	box-sizing:border-box;
	position: absolute;
	top:0.33vw;
	width: 8vw;
	right: 0;
	text-align: center;
	cursor: pointer;
}

/*注册*/
.login-bg .login-form .account.border,
.login-bg .login-form .code.border{
	border:1px solid #fff;
}
.login-bg .login-form .code.border .obtain{
	color: #fff;
}
.login-bg .inp{
	background: none;
	color: #fff;
}
.login-bg .login-form .submit.register{
	border-radius: 100px;
	margin-top:3vw; 
}

/*注册第一步*/
.header{height: 26px;background: #1B2129;padding-left:10%;padding-right: 10%; }
.header .left{height: 26px;line-height: 26px;color: #fff;float: left;}
.header .left img{position: relative;top:7px;margin-right:2px;height: 12px;}
.header .right{float: right;margin-top:7px; }
.header .right a{color: #fff;float: right;padding: 0 12px;border-left: 1px solid #fff;height: 12px;line-height: 12px;}
.header .right a:first-child{text-decoration:underline;padding-left:20px;padding-right: 0;border-left:0; }
.header .right a:last-child{border-left: 0;}

.register-box{text-align: center;margin-top:8%; }
.register-box .title{font-size: 20px;}
.register-box .form{width: 360px;margin:0 auto;}
.register-box .form .inp{
	width: 360px;
	height: 42px;
	border:1px solid #DDDDDD;
	font-size: 16px;
	border-radius: 4px;
	box-sizing:border-box;
	padding-left:15px; 
	margin-top:22px; 
}
.register-box .form .row{
	position: relative;
	margin-top:22px; 
}
.register-box .form .code{
	width: 360px;
	height: 42px;
	border:1px solid #DDDDDD;
	font-size: 16px;
	border-radius: 4px;
	box-sizing:border-box;
	padding-left:15px; 
	padding-right: 120px;
	
}
.register-box .form .row .obtain{
	font-size: 14px;
	line-height: 14px;
	height: 14px;
	position: absolute;
	top:14px;
	right:0;
	text-align: center; 
	width: 120px;
	border-left: 1px solid #666666;
	color: #666666;
}
.register-box .text{
	margin-top:50px; 
}
.register-box .text .dian{
	width: 10px;
	height: 10px;
	background: #D9D9D9;
	border-radius: 50%;
	
	display: inline-block;
}
.register-box .text .intro{
	color: #323232;
	font-size: 14px;
	display: inline-block;
	margin-left:5px; 
}
.register-box button{
	width: 78px;
	height: 27px;
	line-height: 27px;
	display: block;
	margin:20px auto 0;
	border:1px solid #414141;
	font-size: 16px;
	background: none;
	border-radius: 100px;
	cursor: pointer;
}
.register-box button img{
	width: 6px;
	position: relative;
	top:8px;
}
.record.register{
	color: #323232
}

.footer-nav.register a{
	border-right: 1px solid #4E6599;
	color: #4E6599;
}

.footer-nav.register a:last-child{border-right: 0;}

/*注册第二步*/
.steps-box{padding-right: 10%;padding-left:10%;margin-top:5%;  }
.steps-box .steps{border-bottom: 2px solid #D1D1D1;}
.steps-box .steps .row{float: left;width: 33.33333333%;padding:20px 0;text-align: center; }
.steps-box .steps .row .num{
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: #000000;
	color: #fff;
	display: inline-block;
	text-align: center;
}
.steps-box .steps .row .name{
	color: #000000;
	font-size: 16px;
	display: inline-block;
	position: relative;
	top:2px;
	margin-left:3px; 
}
.steps-box .steps .row.active{
	border-bottom: 4px solid #4E6599;
	position: relative;
	bottom: -2px;
}
.steps-box .steps .row.active .num{
	background: #4E6599;
}
.steps-box .steps .row.active .name{
	color: #4E6599;
}

.register-two-box{margin-top:8%;}
.register-two-box .title{font-size: 20px;text-align: center;}
.register-two-box .ftitle{font-size: 16px;text-align: center;margin-top:20px; }
.register-two-box .form{width: 300px;margin:0 auto;position: relative;}
.register-two-box .form .inp{
	width: 300px;
	height: 42px;
	border:1px solid #DDDDDD;
	font-size: 16px;
	border-radius: 4px;
	box-sizing:border-box;
	padding-left:15px; 
	margin-top:22px; 
}
.register-two-box .form .text1{
	font-size: 12px;
	position: absolute;
	left:310px;
	top:25px;
	width: 300px;
}
.register-two-box .form .text2{
	font-size: 12px;
	position: absolute;
	left:310px;
	top:155px;
	width: 400px;
}
.register-two-box .form .link-box{
	margin-top:25px; 
}
.register-two-box .form .link-box input{position: relative;top: 3px;width: 12px;}
.register-two-box .form .link-box a{color:#4E6599; }
.register-two-box .form button{
	width: 110px;
	height: 31px;
	line-height: 31px;
	display: block;
	margin:20px auto 0;
	border:1px solid #414141;
	font-size: 16px;
	background: none;
	border-radius: 100px;
	cursor: pointer;
}
.register-two-box .form button img{
	width: 6px;
	position: relative;
	top:10px;
}
.register-footer-nav{
	width: 100%;
	text-align: center;
	font-size:0;
	margin-top:200px; 
}
.register-footer-nav a{
	font-size: 0.8vw;
	padding:0 1.2vw;
	border-right: 1px solid #fff;
	height: 0.6vw;
	line-height: 0.6vw; 
	color: #4E6599;

}
.register-footer-nav a:last-child{border-right: 0;}
.register-record{
	width: 100%;
	margin-top:20px; 
	text-align: center;
	color: #000;
	font-size: 0.6vw;
	padding-bottom: 20px;
}

/*注册第三步*/
.register-three-box{margin-top:15%; }
.register-three-box .title{text-align: center;font-size: 18px;}
.register-three-box .title img{height: 22px;position: relative;top:1px;}
.register-three-box .title span{margin-left:5px; }
.register-three-box .submit{
	width: 78px;
	height: 27px;
	line-height: 27px;
	border-radius: 100px;
	border:1px solid #000;
	color: #000;
	text-align: center;
	display: block;
	margin:25px auto 0;  
	font-size: 16px;
}

/*用户端*/
.index_main .section1 .index_banner .item .inner .left-text{
	position: absolute;
	top: 40%;
	left:18%;
	opacity: 0; 
	transform: translateY(40px);
	-webkit-transform: translateY(40px); 
	-webkit-transition: all 500ms ease; 
	transition: all 500ms ease;
}
.index_main .section1 .index_banner .item.active .inner .left-text{
	opacity: 1; 
	-webkit-transform: translateY(0); 
	transform: translateY(0); 
	-webkit-transition-delay: 100ms; 
	transition-delay: 100ms;
}
.index_main .section1 .index_banner .item .inner .left-text .title{
	width: 470px;
	height: auto;
}
.index_main .section1 .index_banner .item .inner .left-text .intro{
	font-size: 16px;
	color: #fff;
	margin-top:10%;
	opacity:0.8; 
}
.index_main .section1 .index_banner .item .inner .left-text .btn{
	width: 273px;
	position: relative;
	left:-10px;
	margin-top:10%; 
}
.index_main .section1 .index_banner .item .inner .right-img{
	position: absolute;
	top: 10%;
	right:20%;
	opacity: 0; 
	transform: translateX(40px);
	-webkit-transform: translateX(40px); 
	-webkit-transition: all 500ms ease; 
	transition: all 500ms ease;
}
.index_main .section1 .index_banner .item.active .inner .right-img{
	opacity: 1; 
	-webkit-transform: translateX(0); 
	transform: translateX(0); 
	-webkit-transition-delay: 100ms; 
	transition-delay: 100ms;
}
.index_main .section1 .index_banner .item .inner .right-img .img{
	width: 290px;
}

.index_main .section1 .index_banner .item .inner .left-text2{
	position: absolute;
	top: 18%;
	left:18%;
	opacity: 0; 
	transform: translateY(0px);
	-webkit-transform: translateY(0px); 
	-webkit-transition: all 500ms ease; 
	transition: all 500ms ease;
	
}
.index_main .section1 .index_banner .item.active .inner .left-text2{
	opacity: 1; 
	-webkit-transform: translateY(40px); 
	transform: translateY(40px); 
	-webkit-transition-delay: 100ms; 
	transition-delay: 100ms;
	
}
.index_main .section1 .index_banner .item .inner .left-text2 .title{
	color: #fff;
	font-size: 36px;
}
.index_main .section1 .index_banner .item .inner .left-text2 .ftitle{
	color: #fff;
	opacity: 0.8;
	font-size: 16px;
	margin-top:10%;
	letter-spacing: 1px;
}
.index_main .section1 .index_banner .item .inner .right-img2{
	position: absolute;
	top: 18%;
	margin-top:40px; 
	right:18%;
	opacity: 0; 
	-webkit-transition: all 1000ms ease; 
	transition: all 1000ms ease;
}
.index_main .section1 .index_banner .item.active .inner .right-img2{
	opacity: 1; 	
}
.index_main .section1 .index_banner .item .inner .right-img2 .bg{
	width: 320px;
	height: 320px;
	background: rgba(0,0,0,0.4);
}
.index_main .section1 .index_banner .item .inner .right-img2 .bg .code-title{

}
.index_main .section1 .index_banner .item .inner .right-img2 .bg .code-title .options{
	height: 44px;
	line-height: 44px;
	width: 50%;
	text-align: center;
	color: #fff;
	border-bottom:2px solid #fff;
	vertical-align: middle;
	cursor: pointer;
}
.index_main .section1 .index_banner .item .inner .right-img2 .bg .code-title .options img{
	width: 12px;
	display: inline-block;
	position: relative;
	top:-1px;
	vertical-align: middle;
}
.index_main .section1 .index_banner .item .inner .right-img2 .bg .code-title .options .img2{
	display: none;
}
.index_main .section1 .index_banner .item .inner .right-img2 .bg .code-title .options.active{
	color: #7194E3;
	border-bottom:2px solid #7194E3;
}
.index_main .section1 .index_banner .item .inner .right-img2 .bg .code-title .options.active .img1{
	display: none;
}
.index_main .section1 .index_banner .item .inner .right-img2 .bg .code-title .options.active .img2{
	display: inline-block;
}
.index_main .section1 .index_banner .item .inner .right-img2 .bg .code{
	width: 178px;
	height: 178px;
	background: #fff;
	margin: 30px auto 0;
}
.index_main .section1 .index_banner .item .inner .right-img2 .bg .code img:nth-child(2){
	width: 178px;
	height: 178px;
	background: #fff;
	margin: 30px auto 0;
	display: none;
}
.index_main .section1 .index_banner .item .inner .right-img2 .bg .title{
	color: #fff;
	text-align: center;
	font-size: 14px;
	margin-top:15px; 
}


/*老师端*/
.index_main .section1 .index_banner .item .inner2{
	width: 55%;
	position: absolute;
	top: 20%;
	left:20%;
}
.index_main .section1 .index_banner .item .inner2 .left-img{
	opacity: 0;
	width: 29%;
	float: left; 
	transform: translateX(-40px);
	-webkit-transform: translateX(-40px); 
	-webkit-transition: all 500ms ease; 
	transition: all 500ms ease;
}

.index_main .section1 .index_banner .item.active .inner2 .left-img{
	opacity: 1;
	transform: translateX(0px);
	-webkit-transform: translateX(0px); 
}
.index_main .section1 .index_banner .item .inner2 .left-img .img{
	width: 100%;
}
.index_main .section1 .index_banner .item .inner2 .right-text{
	float: right;
	width: 60%;
	margin-top:20%; 
	text-align: right;
	opacity: 0; 
	transform: translateY(40px);
	-webkit-transform: translateY(40px); 
	-webkit-transition: all 500ms ease; 
	transition: all 500ms ease;
}
.index_main .section1 .index_banner .item.active .inner2 .right-text{
	opacity: 1;
	transform: translateY(0px);
	-webkit-transform: translateY(0px);
}
.index_main .section1 .index_banner .item .inner2 .right-text .title{
	float: right;
	width: 70%;
}
.index_main .section1 .index_banner .item .inner2 .right-text .intro{
	font-size: 20px;
	color: #fff;
	clear: both;
	margin-top:15%; 
	letter-spacing: 1px;
	opacity: 0.8;
}
.index_main .section1 .index_banner .item .inner2 .right-text .btn{
	width: 45%;
	margin-top:6%; 
	float: right;
	position: relative;
	right:-1%;
}



































@media only screen and (max-width: 1760px){
	
	/*联系我们*/
	.contact-us-bg .text-box .phone{font-size: 16px;}
	.contact-us-bg .text-box .phone .icon{width: 16px;top:3px;}
	/*学习工具*/
	.tool-bg .text-box .right .ftitle{font-size: 16px;}
	/*用户端*/
	.index_main .section1 .index_banner .item .inner .left-text .title{
		width: 400px;
		height: auto;
	}
	.index_main .section1 .index_banner .item .inner .right-img .img{
		width: 260px;
	}

	.index_main .section1 .index_banner .item .inner .left-text2 .title{
		font-size: 32px;
	}
	.index_main .section1 .index_banner .item .inner .left-text2 .ftitle{
		
		font-size: 14px;
		margin-top:10%;

	}
	/*老师端*/
	.index_main .section1 .index_banner .item .inner2 .right-text .intro{
		font-size: 18px;
		
	}


}

@media only screen and (max-width: 1600px){
	/*首页*/
	.index-bg .text-box .intro{font-size: 12px;line-height: 22px; }
	/*联系我们*/
	.contact-us-bg .text-box .phone{font-size: 14px;}
	.contact-us-bg .text-box .phone .icon{width: 14px;top:2px;}
	/*学习工具*/
	.tool-bg .text-box .right .ftitle{font-size: 14px;}
	.tool-bg .r-nav a{font-size: 12px;}
	/*用户端*/
	.index_main .section1 .index_banner .item .inner .left-text .title{
		width: 380px;
		height: auto;
	}
	.index_main .section1 .index_banner .item .inner .left-text .intro{
		font-size: 15px;
		margin-top:10%;
		opacity:0.8; 
	}
	.index_main .section1 .index_banner .item .inner .left-text .btn{
		width: 230px;
		position: relative;
		left:-20px;
	}
	.index_main .section1 .index_banner .item .inner .right-img{
		top: 12%;
		right:20%;
		
	}
	.index_main .section1 .index_banner .item .inner .right-img .img{
		width: 240px;
	}
	.index_main .section1 .index_banner .item .inner .left-text2 .title{
		font-size: 28px;
	}
	.index_main .section1 .index_banner .item .inner .left-text2 .ftitle{
		font-size: 12px;
		margin-top:10%;

	}
	/*老师端*/
	.index_main .section1 .index_banner .item .inner2 .right-text .intro{
		font-size: 16px;
	}
}
@media only screen and (max-width: 1440px){
	/*联系我们*/
	.contact-us-bg .text-box .phone{font-size: 12px;}
	.contact-us-bg .text-box .phone .icon{width: 12px;top:3px;}
	/*学习工具*/
	.tool-bg .text-box .right .ftitle{font-size: 12px;}
	/*用户端*/
	.index_main .section1 .index_banner .item .inner .left-text .title{
		width: 360px;
		height: auto;
	}
	.index_main .section1 .index_banner .item .inner .left-text .intro{
		font-size: 12px;
	}
	.index_main .section1 .index_banner .item .inner .left-text .btn{
		width: 210px;
		position: relative;
		left:-8px;
	}
	.index_main .section1 .index_banner .item .inner .right-img .img{
		width: 220px;
	}
	/*老师端*/
	.index_main .section1 .index_banner .item .inner2 .right-text .intro{
		font-size: 12px;
	}

}
@media only screen and (max-width: 1366px){
	/*用户端*/
	.index_main .section1 .index_banner .item .inner .left-text .title{
		width: 340px;
		height: auto;
	}
	.index_main .section1 .index_banner .item .inner .right-img .img{
		width: 200px;
	}
	.index_main .section1 .index_banner .slick-arrow{
		background-size: auto 30px;
	}
}
@media only screen and (max-width: 1300px){

}