body{
	margin: 0;
	padding: 0;
	font-family:"Microsoft YaHei";
}

.phone_nav{
	display: none;
}

.phone_p{
	display: none;
}


.pcopy{
	display: none;
}

body{
	background-color: white; 
}

.nav{
	width: 100%;
	height: 100px;
	border-bottom: 3px solid #196BA9;
}

.nav_content{
	width: 90%;
	height: 100px;
	margin: 0 auto;
}

.nav_left{
	width: 15%;
	height: 85px;
	float: left;
	padding-top: 15px;
}

.nav_mid{
	width: 50%;
	float: left;
	height: 80px;
	padding-top: 20px;
	text-align: center;
}

.nav_mid {
    text-align:center;
}
.nav_mid ul {
    display:inline-block;
}
.nav_mid li {
    float:left;
}
.nav_mid li + li {
    margin-left:20px;
}



.nav_mid li{
	float: left;
	list-style-type: none;
	width: 100px;
	text-align: center;
	line-height: 30px;
}

.nav_mid li a{
	color: #000000;
}

.nav_mid a:link{
	font-size: 1.2em;
	text-decoration: none;
	font-family: "微软雅黑";
}

.nav_mid a:visited{
	background-color: #196BA9;
}

.nav_mid a:hover, .nav_mid a:active{
	font-size: 1.2em;
	background-color: #196BA9;
	text-decoration: none;
	font-family: "微软雅黑";
	color: white; 
	border-radius:15px;
	display: block;
}


.show_2{
	font-size: 1.2em;
	background-color: #196BA9;
	text-decoration: none;
	font-family: "微软雅黑";
	color: white; 
	border-radius:15px;
	display: block;
}




.nav_right{
	//width: 25%;
	float: right;
	height: 100px;
	text-align: center;
}



.teacher{
	width: 100px;
    height: 30px;
    background: #E6433E;
    border: 2px solid #E6433E;
    color: #fff;
    font-size: 1.2em;
    cursor: pointer;
    vertical-align: middle;
    outline:none;
    margin-top: 38px;
    //margin-left: 60px;
    border-radius: 16px;
}

input[class="teacher"]:hover {
    background: #dc143c;
    border: 2px solid #DC143C;
}

.student{
	width: 100px;
    height: 30px;
    background: #2790CA;
    border: 2px solid #2790CA;
    color: #fff;
    font-size: 1.2em;
    cursor: pointer;
    vertical-align: middle;
    outline:none;
    margin-top: 38px;
    margin-left: 10px;
    border-radius: 16px;
}

input[class="student"]:hover {
    background: #00497d;
    border: 2px solid #00497d;
}

.pagein{
	width: 100px;
    height: 30px;
    background: #8ab735;
    border: 2px solid #8ab735;
    color: #fff;
    font-size: 1.2em;
    cursor: pointer;
    vertical-align: middle;
    outline:none;
    margin-top: 38px;
    margin-left: 10px;
    border-radius: 16px;
}

input[class="pagein"]:hover {
    background: #649606;
    border: 2px solid #649606;
}

/*nav end*/



.ad{
	width: 100%;
}


.products{
	margin: 0 auto;
	height: 270px;
	width: 60%;
	text-align: center;
	font-family: "微软雅黑";
	color: #196BA9;
	padding-top: 70px;
}

.collection{
	height: 650px;
	width: 100%;
	background-color: #EBEBEB;
	font-family: "微软雅黑";
	color: #808080;
}

.collection_content{
	height: 650px;
	width: 90%;
	margin: 0 auto;
}

.collection_up{
	height: 450px;
	width: 100%;
}

.collection_down{
	height: 100px;
	width: 100%;
}

.tu_1{
	float: left;
	margin-left: 80px;
	padding-right: 50px;
	padding-top: 80px;
}

.tu_1 img{
	width: 550px;

}

.tu_2{
	padding-top: 150px;
}

.text_2{
	padding-left: 200px;
}

.collection p{
	font-size: 1.2em;
	color: #8F8F8F;
}


h1{
	margin: 0;
	padding: 0;
}

.products p{
	font-size: 1.2em;
	color: #8F8F8F;
}


.data{
	height: 650px;
	width: 100%;
	font-family: "微软雅黑";
}

.data_content{
	width: 90%;
	height: 650px;
	margin: 0 auto;
	
}

.data_left{
	float: left;
	width: 45%;
	height: 350px;
	padding-top: 300px;
}

.data_right{
	height: 500px;
	width: 55%;
	float: right;
	margin-top: 150px;
}


.data p{
	font-size: 1.2em;
	color: #8F8F8F;
}


.ananlysis{
	height: 650px;
	width: 100%;
	font-family: "微软雅黑";
	font-size: 1.2em;
	background-color: #EBEBEB;
}


.ananlysis_content{
	width: 90%;
	height: 650px;
	margin: 0 auto;
}


.ananlysis_left{
	height: 450px;
	width: 50%;
	float: left;
}

.ananlysis_left img{
	padding-top: 200px;
}


.ananlysis_right{
	height: 430px;
	width: 50%;
	float: left;
}

.ananlysis p{
	color: #8F8F8F;
}

.title_img{
	padding-top: 100px;
}


.small_img img{
	float: left;
	width: 62px;
	height: 75px;
}


.end{
	width: 100%;
	height: 650px;
	font-family: "微软雅黑";
	font-size: 1.2em;
}

.end_content{
	width: 90%;
	height: 650px;
	margin: 0 auto;
}

.end_left{
	width: 40%;
	height: 650px;
	float: left;
}

.left_img{
	margin-top: 50px;
}

.left_down{
	margin-top: 60px;
}

.end_mid{
	width: 25%;
	height: 560px;
	float: left;
	margin-top: 87px;
}


.end_right{
	width: 35%;
	height: 650px;
	float: left;
}


.right_up{
	margin-left: 80px;
	margin-top: 150px;
	
}

.right_down{
	margin-top: 200px;
}

.end p{
	color: #8F8F8F;
}



.copyrights{
	height: 200px;
	width: 100%;
	background-color: #666666;
}

.copy_content{
	width: 80%;
	height: 200px;
	margin: 0 auto;
}

.copy_left{
	float: left;
	color: white;
	line-height: 15px;
	margin: 0 auto;
	height: 170px;
	width: 90%;
	padding-top: 30px;
}

.copy_right{
	float: right;
	width: 10%;
	height: 200px;
}

.link{
	font-family: "微软雅黑";
	font-size: 1.2em;
}

.link a:link, .link a:visited {
    color: white;
    text-decoration:none;
}    

.link a:hover, .link a:active {
    color:#000000;
    text-decoration:none;
}

a:focus{outline:none;}

.copy{
	font-family: "微软雅黑";
	font-size: 1.2em;
}


.copy a{
	text-decoration: none;
	color: white;
}