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


.nav_content{
	display: none;
}

.pc_p{
	display: none;
}

.copyrights{
	display: none;
}


.ptop{
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
	width: 95%;
	height: 80px;
}

.ptop_left{
	width: 15%;
	height: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.ptop_left img{
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.ptop_right{
	width: 30%;
	height: 80px;
	display: flex;
	justify-content: space-between;
	align-items: center;
}



.ptea{
	width: 50%;
	height: 100%;
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 0.8em;
	border-radius: 15px;
}

.ptea a{
	width: 90%;
	height: 30px;
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	color: white;
	background-color: #E6433E;
	display: flex;
	justify-content: center;
	align-items: center;
	text-decoration: none;
	border-radius: 15px;
}


.ptea a:hover{
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	display: flex;
	justify-content: center;
	align-items: center;
	color: white;
	background-color: red;
	text-decoration: none;
	color: white; 
	border-radius:15px;
}


.pstu{
	width: 50%;
	height: 100%;
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 0.8em;
	border-radius: 15px;
}


.pstu a{	
	width: 90%;
	height: 30px;
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	color: white;
	background-color: #2790CA;
	display: flex;
	justify-content: center;
	align-items: center;
	text-decoration: none;
	border-radius: 15px;
}


.pstu a:hover{
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	display: flex;
	justify-content: center;
	align-items: center;
	color: white;
	background-color: #00529C;
	text-decoration: none;
	color: white; 
	border-radius:15px;
}
.pgli{
	width: 50%;
	height: 100%;
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 0.8em;
	border-radius: 15px;
}


.pgli a{	
	width: 90%;
	height: 30px;
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	color: white;
	background-color: #8ab735;
	display: flex;
	justify-content: center;
	align-items: center;
	text-decoration: none;
	border-radius: 15px;
}


.pgli a:hover{
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	display: flex;
	justify-content: center;
	align-items: center;
	color: white;
	background-color: #649606;
	text-decoration: none;
	color: white; 
	border-radius:15px;
}

.pdown{
	margin: 0 auto;
	width: 95%;
	height: 50px;
	font-size: 0.8em;
	display: flex;
	justify-content: space-around;
	align-items: center;
}

.pitem{
	width: 65px;
	height: 20px;
	display: flex;
	justify-content: center;
	align-items: center;
	border-radius: 15px;
}

.pitem a{
	width: 65px;
	height: 20px;
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 0.8em;
	text-decoration: none;
	color: #666666;
}


.pitem a:link{
	width: 65px;
	height: 20px;
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 0.8em;
	text-decoration: none;
}

.pitem a:visited{
	width: 65px;
	height: 20px;
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: #00529C;
}

.pitem a:hover, .item a:active{
	width: 65px;
	height: 20px;
	font-family: "microsoft yahei",微软雅黑,"Microsoft JhengHei",华文细黑,STHeiti,MingLiu;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 0.8em;
	background-color: #00529C;
	text-decoration: none;
	color: white; 
	border-radius:15px;
}

.show_3{
	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: 40px;
    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: 40px;
    margin-left: 10px;
    border-radius: 16px;
}

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



/*nav end*/


.ad{
	width: 100%;
}


.about_content{
	width: 80%;
	height: 1000px;
	margin: 0 auto;
}

.text_1 h1,.text_2 h1,.text_3 h1,.text_4 h1,.text_5 h1{
	font-size:20px;text-align:center;
}
.text_1{
	width: 100%;
	padding-top: 70px;
	line-height: 1.8;
}

.text_1 h1{
	margin: 0;
	padding: 0;
	font-family: "微软雅黑";
	color: #196BA9;
}

hr{
	float: left;width:100%;
}

.text_1 p{
	color: gray;
	font-size: 1.2em;
}


.text_2{
	width: 100%;
	padding-top: 40px;
	line-height: 1.8;
}

.text_2 h1{
	margin: 0;
	padding: 0;
	font-family: "微软雅黑";
	color: #7fb80e;
}


.text_2 p{
	color: gray;
	font-size: 1.2em;
}


.text_3{
	padding-top: 120px;
	line-height: 1.8;
}

.text_3 h1{
	margin: 0;
	padding: 0;
	font-family: "微软雅黑";
	color: #f47920;
}


.text_3 p{
	color: gray;
	font-size: 1.2em;
}

.text_4{
	line-height: 1.8;
}

.text_4 h1{
	margin: 0;
	padding: 0;
	font-family: "微软雅黑";
	color: #6a6da9;
}


.text_4 p{
	color: gray;
	font-size: 1.2em;
}


.text_5{
	line-height: 1.8;
}

.text_5 h1{
	margin: 0;
	padding: 0;
	font-family: "微软雅黑";
	color: #ff00cc;
}


.text_5 p{
	color: gray;
	font-size: 1.2em;
}


.text_img{
	height: 530px;
	width: 100%;
}

.text_left{
	float: left;
	height: 530px;
	width: 50%;
}


.img_right{
	height: 530px;
	width: 50%;
	float: right;
	padding-top: 60px;
	overflow:hidden;
}


.write{
	width: 100%;
	background-color: white;
}

.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;
}

.pcopy{
	background-color: #666666;
}

.plink{
	margin: 0 auto;
	width: 50%;
	height: 50px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-family: "微软雅黑";
}

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


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

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

.pcopyrights{
	font-family: "微软雅黑";
	color: white;
	margin: 0 auto;
	text-align: center;
}

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

.code_img{
	text-align: center;
	padding-top:20px;
}

.code_img img{
	width: 100px;
}

.text_1>p,.text_2>p,.text_3>p,.text_4>p,.text_5>p{
	font-size:.8rem;
}