@charset "utf-8";
/*keyan start*/

.keyan .section{
	background-size:100%;
	background-repeat:no-repeat;
}
.keyan1,.keyan2{
	background-size:cover!important;
}
.keyan1_item,.margin-center{
    /*width: 1400px;*/
  	width: 100%;
    margin: 0 auto;
    display: block;
	overflow: hidden;
}
.keyan1 .ke1_left{
	width: 45%;
	float: left;
	display: inline-block;
	vertical-align: top;
}

.keyan1 .ke1_right{
	width: 55%;
	float: left;
	display: inline-block;
	vertical-align: top;
	padding-top: 2%;
}

.ke1_left{

}
.ke1_radius{
	width: 450px;
	height: 450px;
	background: #fff;
	border-radius: 50%;
	text-align: center;
	margin:0 auto;
}
.ke1_info img{
	width: 125px;
	margin-top: 5%;
}
.ke1_title h1{
	/* font-family: arial,'方正小标宋','宋体'; */
	font-size:34px;
	font-weight: bold;
	color: #000;
	margin-top: 5%;
}
.ke1_title p{
	/*font-family: '宋体';*/
	font-size: 17px;
    letter-spacing: 2px;
    color: #4b4b4b;
    margin-top: 2%;
}
.ke1_title em{
	display: block;
    height: 2px;
    width: 280px;
    background: #525252;
    text-align: center;
    margin: auto;
    margin-top: 1%;
}
.ke1_info {
    /* font-family: arial,'方正小标宋','宋体'; */
    font-size: 16px;
    width: 90%;
    margin: auto;
    margin-top: 5%;
    line-height: 24px;
    letter-spacing: 1px;
}
.ke1_info b{
    /* font-family: arial,'方正小标宋','宋体'; */
    font-size: 16px;
	font-weight:inherit;
}
.ke1_right{
	/*border: 3px solid #000;*/
}

.ke1_videobox video {
    /*border-radius: 10%;*/
    outline: none;
    box-shadow: 2px 0px 12px rgba(0, 0, 0, 1);
	cursor: pointer;
}

video { 
	cursor: pointer;
}


.ke1_vli {
    position: relative;
}
/*
.ke1_vli:before{
	content: '';
    display: block;
    width: 88px;
    height: 33px;
    position: absolute;
    right: 0;
    background-image: url(../images/ke1_img2.png);
    background-repeat: no-repeat;
}
.ke1_vli:after{
    content: '';
    display: block;
    width: 88px;
    height: 33px;
    position: absolute;
    bottom: 0;
    background-image: url(../images/ke1_img2.png);
    background-repeat: no-repeat;
    -moz-transform:rotate(180deg); 
	-webkit-transform:rotate(180deg);
	transform:rotate(180deg);
}
*/
.ke1_videobox {
    padding: 5%; 
    padding-left: 0;
    padding-right: 10%;
}
/*.mfxy1_p {
    width: 1234px;
    border: 3px solid #FFFFFF;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    position: absolute;
    bottom: 53px;
    left: 50%;
    margin-left: -617px;
    padding: 13px 15px;
}*/
.keyan2{
	background-image: url(../images/keyan2.jpg);
	background-size: contain;
    background-repeat: no-repeat;
}
.keyan2 .margin-center{
    /* background-image: url(../images/ke2_bg1.png); */
    background-size: contain;
    background-repeat: no-repeat;
}

.keyan2 .ke2_left{
	width: 45%;
	float: left;
	display: inline-block;
	vertical-align: top;
}

.keyan2 .ke2_right{
	width: 55%;
	float: right;
	display: inline-block;
	vertical-align: top;
	padding-top: 2%;
}

.ke2_right .ke2_title{
	display:none;
}
.ke2_title h1{
	/* font-family: arial,'方正小标宋','宋体'; */
	font-size:34px;
	font-weight: bold;
	color: #000;
	margin-top: 1%;
}
.ke2_title p{
	/* font-family: arial,'方正小标宋','宋体'; */
	font-size: 22px;
	font-weight: 400;
    letter-spacing: 0px;
    color: #000;
    margin-top: 0%;
    margin-bottom: 2%;
}
.ke2_vli {
    position: relative;
}
 
.ke2_videobox {
    padding: 7% 5% 0 5%;
}

.ke2_videobox video {
    /*border-radius: 10%;*/
    outline: none;
    box-shadow: 2px 0px 5px rgba(0, 0, 0, 0.3);
	cursor: pointer;
}

.ke2_title {
    margin-left: 5%;
}

.ke2_teacher {
    z-index: -1;
    float: left;
}
.ke2_teacher_info {
    background-color: #fff;
    border: 1px solid #ccc;
    padding: 15px;
    box-shadow: -2px -3px 10px rgba(0, 0, 0, 0.4);
    float: left;
    margin-top: -70px;
    margin-bottom: 5px;
}

.ke2_teacher_desc {
    border: 1px solid #e6e6e6;
    padding: 20px;
    line-height: 26px;
    font-size: 18px;
}
.ke2_teacher img {
    margin-top: -30px;
}
.ke2_teacher_desc em {
    display: block;
    overflow: hidden;
    text-align: right; 
}

.ke2_item {
    display: block;
    overflow: hidden;
    margin-top: 15%;
    margin-left: 5%;
}
.ke2_item .ke2_item_lit{
	width: 33%;
	float: left;
}
.ke2_item_lit .kimg{
	float: left;
}
.kinfo {
    float: left;
    line-height: 24px;
    margin-top: 10px;
    margin-left: 10px;
}

.margin-center{
	position: relative;
}

.ke3_item {
    margin-top: 1%;
}

.line_em {
    height: 2px;
    width: 600px;
    display: block;
    overflow: hidden;
    margin: auto;
    background-color: #000;
    position: absolute;
    left: 50%;
    margin-left: -300px;
    top: 5%;
    z-index: -1;
}
.ke3_title {
    text-align: center;
    background-color: #fff;
    display: block;
    overflow: hidden;
    width: 350px;
    margin: auto;
}

.ke3_title h1{
	/* font-family: arial,'方正小标宋','宋体'; */
	font-size:34px;
	font-weight: bold;
	color: #000;
	margin-top: 5%;
}
.ke3_title p{
	font-size: 14px;
    letter-spacing: 2px;
    color: #000000;
    margin-top: 0%;
    font-weight: bold;
}
.ke3_item .ke3_lit{
	display: inline-block;
	overflow: hidden;
	width: 33%;
	vertical-align: top;
}

.ke3_li_bg {
    width: 90%;
    padding: 5% 3%;
    margin: 5%;
    padding-top: 10%;
    /*background-color: #44546a;*/
}


.img_avatar {
    /* width: 50%; */
    text-align: center;
    margin: auto;
    border-radius: 50%;
    border: 2px solid #ccc;
    width: 200px;
    height: 200px;
    display: block;
    overflow: hidden;
}

h1.ke3_uname {
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 5%;
    margin-top: 7%;
}

.ke3_item_info em {
    width: 35px;
    height: 3px;
    background-color: #000;
    display: block;
    overflow: hidden;
    text-align: center;
    margin: auto;
}
.ke3_item_desc {
    margin-top: 10%;
    text-align: center;
    line-height: 26px;
    font-size: 17px;
}

.ke3_lit:hover .ke3_li_bg {
	background-color: #44546a;
	cursor: pointer;
	box-shadow: 2px 0 10px rgba(0,0,0,0.3);
}
.ke3_lit:hover .ke3_item_info em  {
	background-color: #fff!important;
}
.ke3_lit:hover .ke3_item_desc,.ke3_lit:hover  .ke3_uname {
	color: #fff!important;
}

.keyan4 {
	background-size: contain;
    background-repeat: no-repeat;
}

.keyan4 .margin-center{ 
    background-size: contain;
    background-repeat: no-repeat;
}

.keyan4 .ke4_left{
	width: 45%;
	float: left;
	display: inline-block;
	vertical-align: top;
}

.keyan4 .ke4_left img{
	display: none;
}
.keyan4 .ke4_right{
	width: 55%;
	float: right;
	display: inline-block;
	vertical-align: top;
	/*padding-top: 2%;*/
}

.ke4_testing{
	position: relative;
}

.ke4_testing_info {
    position: absolute;
    text-align: center;
	width: 100%;
}

.ke4_testing_title em {
    height: 2px;
    background: #8f2631;
    box-shadow: 0px 1px 2px #d74c54;
    width: 300px;
    display: block;
    /* text-align: center; */
    margin: auto;
    margin-top: 8px;
}

.ke4_testing_title h1 {
	font-size: 20px !important;
    width: 230px; 
    margin: 0px auto;
    background: #a7a7a7;
    color: #fff;
    padding: 5px 0;
}

.ke4_testing_title p {
    background: #ffffff;
    width: 220px;
    margin: 6px auto;
    letter-spacing: 2px;
    color: #a8a8a8;
}

.ke4_testing_info .ke4_testing_desc { 
    font-size: 16px;
    width: 60%;
    margin: auto;
    margin-top: 20px;
    line-height: 24px;
    letter-spacing: 1px;
    background: #fff;
    padding: 10px 0;
}

.ke4_show {
	text-align: center;
	margin: auto;
	margin-top: 2%;
	display: block;
    overflow: hidden;
}
.ke4_show .ke4_item{
	width: 35%; 
	display: inline-block;
	vertical-align: top;
	margin: 0 2%;

}
.ke4_lit {
    border: 1px solid #ccc;
    box-shadow: 2px 0 10px rgba(0,0,0,0.3);
}
.ke4_lit img {
    padding: 10px; 
}
.ke4_item h1 {
    font-size: 20px;
    padding-top: 7%;
    font-family: "SourceHanSerifCN-Regular";
    /* font-family: "宋体"; */
    /* font-weight: bold; */
}
.ke4_info {
	width: 100%;
    font-size: 16px;
    text-align: center;
    color: #FFF;
    margin-top: 2%;
    padding: 10px;
    display: block;
    overflow: hidden;
    background-color: #44546a;
}


.ke5_top {
    display: block;
    overflow: hidden;
    position: relative;
    z-index: -1;
}

.ke5_top .ke5_top_left{
	width: 25%;
	float: left;
	text-align: center;
}

.ke5_top .ke5_top_right{
	width: 75%;
	float: left;
	padding-left: 1%;
}

.ke5_item_img{
	float: left;
}
.ke5_item_info {
	width: 100%;
    text-align: center;
    background-color: #44546a;
    margin-top: -80px;
    z-index: 99999;
    float: left;
}
.ke5_item_desc {
    margin: 20px;
	margin-top: 30px;
    border: 1px solid #ccc; 
}

h1.ke5_item_title {
	/* font-family: "宋体"; */
	color: #fff;
    font-size: 24px;
    background-color: #44546a;
    width: 250px;
    height: 35px;
    margin: auto;
    margin-top: -17px;
    line-height: 35px;
    padding-bottom: 40px;
}
.fxy_item_desc {
    margin-bottom: 10px;
    color: #fff;
    line-height: 28px;
    font-size: 18px;
}
.ke5_bottom {
    display: block;
    overflow: hidden;
    width: 100%;
    position: relative;
    z-index: 9999;
	margin-top: 20px;
}
h1.ke5_bottom_title{
	/* font-family: "宋体"; */
	font-size: 26px; 
}

.ke5_bottom .ke5_bottom_left{
	width: 25%;
	float: left;
	display:none;
}

.ke5_bottom .ke5_bottom_right{
	width: 100%;
	float: left;
	padding-left: 1%;
	z-index: 9999;
    
}

h1.ke5_bottom_title {
    /* font-family: "宋体"; */
    font-size: 46px;
    text-align: center;
    margin-top: 100px;
}
.ke5_bottom_item {
    width: 24.7%;
    display: inline-block;
    overflow: hidden;
    position: relative;
    vertical-align: top; 
    padding: 25px;
}
.ke5_bottom_item em {
    font-family: "Microsoft YaHei", "微软雅黑";
    font-size: 42px;
    color: #bcbcbc;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    font-weight: bold;
}
.ke5_show_img img{
	border-radius: 20px;
	box-shadow: 2px 0 10px rgba(0,0,0,0.5);
}
.ke5_show_info {
    padding-top: 15px;
    text-align: center;
    font-size: 18px;
	line-height:28px;
    color: #000;
    /* font-weight: bold; */
}

.keyan6,.keyan7{
	display: none!important;
}
.ke1_title h1,.ke2_title h1,.ke3_title h1,.ke4_title h1,.ke4_testing_title h1{
	font-size:30px;
	font-family: "SourceHanSerifCN-Regular";
	text-decoration: none;
    font-weight: normal;
}
.ke1_title p,.ke2_title p,.ke3_title p,.ke4_title p,.ke4_testing_title p{
	font-size:16px;
	font-weight: normal;
	font-family: "SourceHanSerifCN-Regular";
    text-transform: uppercase;
    letter-spacing: 2px;
}
.ke4_title {
    margin-left: 5%;
}
.ke4_imgtitle>img{
	display:block!important;
	float:left;
	width: 100px;
	margin-left:5%;
}
.ke4_left .ke4_title {
    float: left;
    margin-left: 3%;
    margin-top: 7%;
}
.ke4_imgtitle {
    display: block;
    overflow: hidden;
    padding-top: 0;
    margin-top: -20px;
}
.ke4_imgtitle>img { 
    margin-top: 30px;
}
/* .ke4_item h1{
		font-weight: normal;
	font-family: "SourceHanSerifCN-Regular";
    text-transform: uppercase;
} */

.ke5_top_left .ke5_img2{
	display:none;
}

.ke4_line,.ke2_line{
	display: none;
}

@media (min-width:1900px){
	.ke1_radius { 
		margin-top: 14%;
	}
}


@media (min-width:1800px){
	.ke1_radius { 
		margin-top: 14%;
	}
}

@media (min-width:1700px){
	.ke1_radius { 
		margin-top: 12%;
	}
	.keyan2 .margin-center { 
		margin-top: 3%;
	}
	.keyan5 .margin-center {
		margin-top: 5%;
	}
	.ke2_teacher_info { 
		margin-top: -90px; 
	}
	.ke2_item { 
		margin-top: 10%;
	}
	.keyan4 .margin-center { 
		margin-top: 15px;
	}
	.ke4_left .ke4_title {
	    float: left;
	    margin-left: 3%;
	    margin-top: 5%;
	}
	
}

@media (max-width:1399px){
	.keyan1_item,.margin-center{
	    /* width: 1200px; */
		width: 100%;
	    margin: 0 auto;
	    display: block;
		overflow: hidden;
	}
	.ke3_item_desc,.ke2_teacher_desc,.ke4_info,.fxy_item_desc,.ke5_show_info{ 
	    font-size: 15px;
	} 
 
	h1.ke5_item_title { 
	    font-size: 22px;
	}
	
	h1.ke5_bottom_title { 
	    font-size: 36px; 
	}
	.ke5_bottom {
	    /* margin-top: -55px; */
	}

	.ke4_testing_info .ke4_testing_desc{
		margin-top: 5px;
		padding: 5px 0;
		line-height: 20px;
	} 

	.ke4_left .ke4_title {
	    float: left;
	    margin-left: 3%;
	    margin-top: 8%;
	}
 
}

@media (max-width:1199px){
	.ke1_info{
		font-size: 14px;
	}
	.keyan1_item,.margin-center{
	    /* width: 1000px; */
		width: 100%;
	    margin: 0 auto;
	    display: block;
		overflow: hidden;
	}
	.ke3_item_desc { 
	    font-size: 14px;
	}
	.ke2_teacher_desc { 
	    font-size: 14px;
	}
	.ke4_info,.ke4_testing_info .ke4_testing_desc{
		font-size: 14px;
	}
	.fxy_item_desc {
	    font-size: 14px;
	}
	h1.ke5_item_title { 
	    font-size: 22px;
	}
	h1.ke5_bottom_title { 
	    font-size: 28px; 
	}
	.ke5_bottom {
	    /* margin-top: -30px; */
	}
	.ke5_show_info { 
	    font-size: 14px; 
	}

	.ke2_item_lit .kimg { 
	    width: 40px;
	}
	
	.kinfo {
	    font-size: 14px;
	    line-height: 18px;
	}
	/*.ke2_title h1{
		font-size: 28px;
	}
	.ke2_title p{
		font-size: 18px;
	}*/
	.keyan2 .ke2_right { 
	    padding-top: 4%;
	}
	.ke3_li_bg {
	    width: 85%;
	}

	.ke5_bottom_item { 
	    padding: 20px;
	    width: 24.6%;
	}
 

}



@media (max-width:999px){
	.keyan1_item,.margin-center{
	    width: 100%;
	    margin: 0 auto;
	    display: block;
		overflow: hidden;
	}
	.ke3_item_desc { 
	    font-size: 12px;
	}
	.ke2_teacher_desc { 
	    font-size: 14px;
	}
	.ke4_info,.ke4_testing_info .ke4_testing_desc{
		font-size: 14px;
	}
	.fxy_item_desc {
	    font-size: 14px;
	}
	h1.ke5_item_title { 
	    font-size: 22px;
	}
	h1.ke5_bottom_title { 
	    font-size: 28px; 
	}
	.ke5_bottom {
	    /* margin-top: -30px; */
	}
	.ke5_show_info { 
	    font-size: 14px; 
	}

	.ke2_item_lit .kimg { 
	    width: 40px;
	}
	.kinfo {
	    font-size: 14px;
	    line-height: 18px;
	}
	/*.ke2_title h1{
		font-size: 28px;
	}
	.ke2_title p{
		font-size: 18px;
	}*/
	.keyan2 .ke2_right { 
	    padding-top: 4%;
	}
	.ke3_li_bg {
	    width: 100%;
	}

	.ke5_bottom_item {
		padding: 10px;
		padding-top: 30px;
	}

	
	.keyan1 .ke1_left {
	    width: 100%;
	    padding-top: 15%;
		float: inherit;
		display: inherit;
		vertical-align: inherit;
	}

	.keyan1 .ke1_right {
	    width: 99.8%;
	    margin: auto;
	    float: inherit;
		display: inherit;
		vertical-align: inherit;
		padding-bottom: 5%; 
	}

	.ke1_radius {
	    margin: auto;
	}
	
	.ke2_title {
	    margin-left: 5%;
	    margin-top: 5%;
		text-align: center;
		margin: auto;
	}

	.ke2_item {
	    display: block;
	    overflow: hidden;
	    margin: 5% 0;
	}

	.keyan2 .margin-center { 
	    background-size: 188%; 
	}

	.ke2_videobox {
	    padding: 5% 0% 5% 0%;
	    /* padding: 0; */
	    text-align: center;
	    margin: auto;
	}

	.keyan2 .ke2_left {
	    width: 100%;
	    float: inherit;
		display: inherit;
		vertical-align: inherit;
	}

	.keyan2 .ke2_right {
	    width: 100%;
	    float: inherit;
		display: inherit;
		vertical-align: inherit;
	}

	.ke2_item .ke2_item_lit {
	    width: 32%;
	     float: inherit; 
	    display: inline-block;
	    vertical-align: top;
	    margin: auto;
	    text-align: center;
	}

	.ke2_item_lit .kimg {
	    float: left;
	}

	.ke2_item_lit .kimg,.kinfo {
    	float: inherit;
    }


    .keyan3 {
	    margin: 5% 0;
	}

	.ke3_item .ke3_lit {
	    display: inline-block;
	    overflow: hidden;
	    width: 32%;
	    vertical-align: top;
	}

	.ke3_item_desc {
	    font-size: 12px;
	}
	
	.keyan4 .margin-center{
		background-image:none!important;
	}

	.keyan4 .ke4_left img {
	    display: block;
	}

	.keyan4 .ke4_left {
	    width: 100%;
	 	float: inherit; 
		display: inline-block;
		vertical-align: top;
	}

	.keyan4 .ke4_right {
	    width: 100%;
	    float: inherit; 
		display: inline-block;
		vertical-align: top;
		margin-top: 5%;
	}
	.keyan4 {
	    padding-bottom: 6%;
	}

	.ke5_bottom {
	    margin-top: 0;
	}

	.ke5_bottom .ke5_bottom_left {
	    width: 100%;
	}

	h1.ke5_bottom_title {
		font-size: 30px;
	    margin: 5%;
	}

	.ke5_bottom .ke5_bottom_right {
	    width: 100%;
	    float: left;
	    padding-left: 1%;
	    z-index: 9999;
	}

	.ke5_show_info {
	    font-size: 12px;
	}
	.ke4_imgtitle{
		text-align:center;
		margin:0 auto;
	}
	.ke4_imgtitle>img {
		float: left;
		width: 80px;
		margin-left: 0;
		display:none!important;
	}
	.ke4_left .ke4_title {
		float: inherit;
		margin-left: 3%;
		margin-top: 3%;
		margin: auto;
		text-align: center;
	}
	
	.line_em {
	    height: 2px;
	    width: 600px;
	    display: block;
	    overflow: hidden;
	    margin: auto;
	    background-color: #000;
	    position: absolute;
	    left: 50%;
	    margin-left: -300px;
	    top: 2%;
	    z-index: -1;
	}

	.ke4_line,.ke2_line{
		display: block;
	}

	.ke2_line {
	    z-index: 0;
	    top: 4%;
	}

	.ke2_title,.ke4_title,.ke3_title { 
	    background-color: #fff; 
	    width: 350px; 
	    position: relative;
	}
	.ke2_title {
	    z-index: 9;
		position: relative;
		background-color: #e5e5e5; 
	}
	
	.ke4_line{
		top: 2.5%;
    	z-index: 0;
	}
	


	.ke2_teacher {
		margin-top: 8%;
	}
	
	.ke2_right .ke2_title{
		display:block;
	}
	.ke2_left .ke2_title{
		display:none;
	}
	
	.ke2_left {
		margin-top: 5%;
		display: block;
		overflow: hidden;
	}
	.ke1_videobox {
	    padding: 5%;
	    padding-left: 0;
	    padding-right: 0;
	}

}


@media (max-width:839px){
	.keyan1_item,.margin-center{
	    width: 100%;
	    margin: 0 auto;
	    display: block;
		overflow: hidden;
	}
 
 	.ke3_item .ke3_lit { 
	    width: 100%; 
	}

	.ke3_li_bg { 
	    padding: 5%;
	    margin:0;
	}

 	/* .ke5_top .ke5_top_left{
 		display: none;
 	} */
	
/* 	.ke4_line,.ke2_line{
	display: block;
}

.ke4_title { 
    background-color: #fff; 
    width: 350px; 
} */

	.ke5_top .ke5_top_left {
	    width: 100%; 
	}
	.ke5_top .ke5_top_right {
	    width: 100%;
	    float: left;
	    padding-left: 1%;
	}
	.ke5_item_desc {
	    margin: 10px;
	    padding: 0 5px;
	}
	.img_avatar { 
	    width: 160px;
	    height: 160px; 
	}

	.ke5_item_info{
		margin-top:-30px;
	}

	h1.ke5_item_title {
	    font-size: 18px;
	}



	.fxy_item_desc {
	    font-size: 12px;
	}

	.ke5_bottom_item {
	    width: 49%; 
	}
	.ke5_bottom_item em {
		z-index: -1;
	}

/*
	.ke1_vli:before{
		content: '';
	    display: block;
	    width: 41px;
	    height: 16px;
	    position: absolute;
	    right: 0;
	    background-image: url(../images/ke1_img2_2.png);
	    background-repeat: no-repeat;
	}
	.ke1_vli:after{
	    content: '';
	    display: block;
	    width: 41px;
	    height: 16px;
	    position: absolute;
	    bottom: 0;
	    background-image: url(../images/ke1_img2_2.png);
	    background-repeat: no-repeat;
	    -moz-transform:rotate(180deg); 
		-webkit-transform:rotate(180deg);
		transform:rotate(180deg);
	}
*/
	.ke2_item {
	    display: block;
	    overflow: hidden;
	    margin: 10% 0;
	}

	.ke2_title p { 
	    font-size: 18px; 
	}

	.ke2_title h1 { 
	    font-size: 26px; 
	}

	h1.ke5_item_title {
	    margin-top: -10px; 
	}
	
	.ke5_top_left .ke5_img2{
		display:block;
		width:100%;
	}
	
	.ke5_top_left .ke5_img1{
		display:none;
	}
	.ke4_testing img {
	    padding-top: 5%;
	}

}

@media (max-width:639px){
	.ke2_title, .ke4_title, .ke3_title {
	    width: 245px; 
		z-index: 99;
	}
	.line_em { 
	    width: 320px; 
	    margin-left: -160px;
	    top: 2%;
	}
	.ke3_title h1 {
	    font-size: 24px;
	}
	.ke3_item_desc {
	    margin-top: 5%;
	}

	.ke1_radius {
		width: 350px;
		height: 350px;
	}
	
	.ke1_info img {
		width: 50px;
		margin-top: 10%;
	}

	.ke1_info {
	    font-size: 12px; 
	    margin-top: 5%;
	    line-height: 18px; 
	}
	.ke1_title h1 { 
	    font-size: 18px; 
	    margin-top: 5%;
	}

	.ke1_info img {
	    width: 90px;
	    margin-top: 8%;
	}

	.ke1_title p {
	    /* font-family: '宋体'; */
	    font-size: 12px;
	    letter-spacing: 2px; 
	    margin-top: 2%;
	}

	.ke1_info ,.ke4_testing_info .ke4_testing_desc{ 
	    font-size: 12px;
	    line-height: 20px; 
	}

	.ke1_info b {
	    /* font-family: arial,'方正小标宋','宋体'; */
	    font-size: 13px;
	}

	.ke1_title h1,.ke2_title h1,.ke3_title h1,.ke4_title h1{
		font-size:22px; 
	}
	.ke1_title p,.ke2_title p,.ke3_title p,.ke4_title p{
		font-size:12px; 
	}

	.ke1_videobox {
		padding: 5%;
		padding-left: 0;
		padding-right: 0;
		padding-bottom: 0;
	}
	
	b.changeline {
		display: block;
		overflow:hidden;
		line-height: 0;
	}
	
	.ke5_bottom_item {
		padding: 10px 5px;
		padding-top: 35px;
	}

	.ke4_testing img {
	    padding-top: 10%;
	}

	.ke2_line {
	    z-index: 10;
	    top: 4%;
	}


	.ke3_item_desc { 
	    font-size: 12px;
	}
	.ke2_teacher_desc { 
	    font-size: 12px;
	}
	.ke4_info,.ke4_testing_info .ke4_testing_desc{
		font-size: 12px;
		line-height: 20px;
	}
	.fxy_item_desc {
	    font-size: 12px;
	}
	/*h1.ke5_item_title { 
	    font-size: 22px;
	}
	h1.ke5_bottom_title { 
	    font-size: 28px; 
	}*/
	.ke5_bottom {
	    /* margin-top: -30px; */
	}
	.ke5_show_info { 
	    font-size: 12px; 
	} 
	.kinfo {
	    font-size: 12px;
	    line-height: 18px;
	}


}

@media (max-width:580px){
	.ke4_testing img {
	    padding-top: 20%;
	}
	.ke3_item {
	    margin-top: 5%;
	}

}
@media (max-width:480px){
	.ke4_testing img {
	    padding-top: 35%;
	}
	
	.ke3_item {
	    margin-top: 5%;
	}
}