.container {
	max-width: 1200px;
	margin: auto;
	margin-bottom: 60px;
	position: relative;
}

.player {
	width: 100%;
	height: 4.42rem;
	background: black;
	position: relative;
}

.player img {
	width: 100%;
	height: 100%;
}

.btn_play {
	position: absolute;
	margin: auto;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 1.2rem;
	height: 1.2rem;
}

.btn_play img {
	width: 100%;
	height: 100%;
}

.icon_left {
	width: 0.5rem;
	height: 0.5rem;
	position: absolute;
	left: 0.15rem;
	top: 0.19rem;
}
.member_main img{
	margin-top:-1px;
}
.icon_left img {
	width: 100%;
	height: 100%;
}

.icon_right {
	width: 0.5rem;
	height: 0.5rem;
	position: absolute;
	top: 0.15rem;
	right: 0.19rem;
}

.icon_right img {
	width: 100%;
	height: 100%;
}

.tab_wap {
	width: 100%;
	/*border-bottom: 1px solid #f0f0f0;*/
	/*box-shadow: 5px 5px 5px #f0f0f0;*/
	/*border: 1px solid #F0F0F0;*/
	height: 52px;
	left: 0;
	top: 0;
	z-index: 10000;
	background: white;
}

.tabber {
	width: 1200px;
	/*border-bottom: 1px solid #f0f0f0;*/
	margin: auto;
	margin-top: 40px;
	height: 50px;
}

.course_tab {
	width: 100%;
	float: left;
	border: 1px solid #DEDEDE;
	background: #f9f9f9;
	height: 50px;
}

.recommend_tab {
	width: 310px;
	height: 50px;
	background: #F9F9F9;
	float: right;
	border: 1px solid #DEDEDE;
	line-height: 50px;
	padding-left: 15px;
	box-sizing: border-box;
}

.recommend_tab span {
	font-size: 16px;
	color: #333333;
}

.shop {
	width: 120px;
	height: 30px;
	/* background: url(https://image.vko.cn/v8/3.0/home/images/buyicon2.jpg) no-repeat; */
	background: #fc8b5b;
	display: inline-block;
	font-size: 14px;
	color: #F9F9F9;
	border-radius: 5px;
	text-align: center;
	line-height: 30px;
	margin-top: 10px;
	margin-right: 50px;
	cursor: pointer;
	
}

.fixed_right {
	float: right;
	margin-right: 30px;
}

.fixed_right span {
	position: relative;
	/*width: 120px;*/
	display: inline-block;
	height: 35px;
}

.fixed_right span i {
	display: inline-block;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: #e95513;
	color: white;
	font-size: 14px;
	text-align: center;
	font-style: normal;
	line-height: 20px;
	position: absolute;
	top: -8px;
	/*right: 0;*/
	right: -15px;
}

.course_tab ul .current {
	/* background: #208cf4; */
	color: #333333!important;
	font-size: 18px;
	height: 47px;
	font-weight: bold;
	border-top: 3px solid #fc8b5b;
	border-bottom: 1px solid #ffffff;
	/*border-bottom: none;*/
	background: white;
	border-right: 1px solid #dedede;
}

.course_tab ul {
	color: #464646;
}

.course_tab li {
	width: 170px;
	text-align: center;
	line-height: 50px;
	float: left;
	font-size: 18px;
	cursor: pointer;
	color: #333333;
}

.goods_title {
	padding: 0.2rem 0 0.12rem 0.15rem;
}

.goods_title span {
	font-size: 0.36rem;
	color: #2c2c2c;
}

.goods_title p {
	font-size: 0.26rem;
	color: #999999;
	margin-top: 0.2rem;
	margin-bottom: 0.1rem;
}


/*.tab_wap .suction_top{
    position: fixed;
    top: 60px;
    right: 0;
    z-index: 3;
    width: 100%;
    height: 50px;
    background: #fff;
   
    transition: margin-top 1s;
    border-bottom: 1px solid #eaeaea;
}*/

.goods_title i {
	font-size: 0.26rem;
	color: #ff0f0f;
	font-style: normal;
}

.offprice {
	width: 100%;
	/*padding: 0.17rem 0 0.2rem 0.15rem;*/
	background: -webkit-gradient(linear, 0% 25%, 75% 100%, from(rgb(255, 143, 51)), to(rgb(251, 191, 69)));
}

.off1 {
	float: left;
	padding: 0.2rem 0.15rem;
}

.off1 span {
	color: white;
	font-weight: bold;
	font-size: 0.50rem;
	margin-top: 0.1rem;
	display: inline-block;
}

.off1 span i {
	color: white;
	font-size: 0.20rem;
	font-style: normal;
}

.off2 {
	float: left;
	padding: 0.17rem 0 0.2rem 0;
}

.offprice:before,
.offprice:after {
	content: "";
	display: block;
	clear: both;
	height: 0;
}

.off2 span {
	color: white;
	font-size: 0.18rem;
	text-decoration: line-through;
}

.off2 p {
	/*width: 0.61rem;
	height: 0.2rem;*/
	background: white;
	font-size: 0.16rem;
	color: #ff4703;
	text-align: center;
	border-radius: 2px;
	margin-top: 0.04rem;
	padding: 0.1rem 0.1rem;
}

.event {
	padding: 0.11rem 0 0.11rem 0.16rem;
}

.event span {
	font-size: 0.26rem;
	color: #999999;
	vertical-align: middle;
}

.event img {
	width: 0.23rem;
	height: 0.23rem;
	margin-right: 0.1rem;
	vertical-align: middle;
}

.way {
	padding: 0.5rem 0.13rem 0rem 0.17rem;
}

.contway {
	border: 2px solid #75d3fc;
	position: relative;
	width: 717px;
	height: 96px;
	margin-top: 45px;
	margin-bottom: 45px;
	padding-top: 26px;
	box-sizing: border-box;
	background: #f9f9f9;
	padding-left: 10px;
	/*line-height: 96px;*/
}

.contway p {
	font-size: 20px;
	color: #000000;
}

.contway p span {
	width: 12px;
	height: 12px;
	background: black;
	display: inline-block;
	margin-right: 7px;
}

.free {
	/*width: 1.76rem;
	height: 0.38rem;*/
	/*padding: 0.1rem 0.2rem;*/
	width: 178px;
	height: 40px;
	line-height: 40px;
	background: #04a9ff;
	border-radius: 10px;
	position: absolute;
	top: -25px;
	left: -1px;
	text-align: center;
}

.free a {
	color: white;
	font-size: 21px;
}

.remoend {
	background: #ff5f05;
	color: white;
	font-size: 21px;
	width: 240px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	position: absolute;
	top: -25px;
	left: -1px;
	border-radius: 10px;
}

.remoend a {
	color: white;
}


/* .curr {
	border: 2px solid #ffaf79;
	margin-bottom: 25px;
	height: 63px;
} */

.clearfix:after {
	content: ".";
	clear: both;
	display: block;
	height: 0;
}

.teacher {
	width: 770px;
}

.teacher_intro {
	padding: 0.1rem 0 0.1rem 0rem;
	margin-top: 22px;
	margin-bottom: 20px;
}

.timg {
	width: 307px;
	height: 266px;
	float: left;
	margin-right: 14px;
}

.timg img {
	width: 100%;
}

.tintro {
	float: right;
	width: 58%;
	margin-top: 0.8rem;
}

.tintro span {
	font-size: 17px;
	color: #03aeff;
	margin: 12px 0;
	display: block;
}

.tintro a {
	/*padding: 0.08rem 0.23rem;*/
	width: 131px;
	height: 40px;
	background: #04a9ff;
	color: white;
	font-size: 25px;
	display: inline-block;
	border-radius: 15px;
	text-align: center;
	line-height: 40px;
}

.tintro p {
	font-size: 14px;
	color: #414141;
	line-height: 20px;
}


/*.teacher_intro:before,
.teacher_intro:after {
	content: "";
	display: block;
	clear: both;
	height: 0;
}*/

.listont {
	max-width: 770px;
	/*padding: 0.33rem 0.5rem;*/
	padding: 30px 0 45px 0;
}

.listont li {
	width: 100%;
	height: 100%;
}

.listont li .listont_img {
	width: 100%;
	display: flex;
	justify-content: space-around;
}

.listont li .listont_img img {
	width: 97px;
	height: 113px;
}

.course_tab ul.c1 {
	color: #ff3102;
	border-bottom: 1px solid #ff4703;
}

.listont li i {
	width: 100%;
	height: 0;
	display: block;
	border: 1px solid #b3e8ff;
}

.listont li:nth-child(2) i {
	border: 1px solid #ffcf9e;
}

.listont_title {
	width: 100%;
	display: flex;
	justify-content: space-around;
}

.listont_title span {
	width: 33.33%;
	display: inline-block;
	text-align: center;
	font-size: 18px;
	color: #2d2d2d;
	line-height: 30px;
}

.list_content h5 {
	font-size: 0.14rem;
	margin-top: 0.1rem;
}

.list_content p {
	font-size: 0.14rem;
	color: #d1d1d1;
}

.list_content span {
	font-size: 0.14rem;
	color: #d1d1d1;
}

.list_content p a {
	border: 1px solid #ffac7a;
	border-radius: 10px;
	padding: 0.1rem 0.1rem;
	color: #ffd0ba;
	display: inline-block;
	font-size: 0.14rem;
}

.Highpraise {
	width: 100%;
}

.Highpraise i {
	width: 100%;
	height: 3.20rem;
	display: block;
	background: url("../img/H5_02.png")no-repeat;
	background-size: 100% 100%;
}

.Howtolearn {
	width: 100%;
}

.Howtolearn .Howtolearn_logo1 {
	width: 770px;
	height: 317px;
	display: block;
}

.Howtolearn .Howtolearn_logo2 {
	width: 770px;
	height: 345px;
	display: block;
}

.Howtolearn i img {
	width: 100%;
	height: 100%;
	display: block;
}

.hcover {
	width: 100%;
	height: 324px;
	display: block;
}

.hcover img {
	width: 770px;
	height: 322px;
	display: block;
}

.Howtolearn_list {
	width: 770px;
	padding-top: 0.33rem;
	padding-left: 0.05rem;
	box-sizing: border-box;
	margin-bottom: 60px;
	margin-top: 20px;
}

.Howtolearn_list li {
	margin-bottom: 23px;
	display: flex;
	align-items: center;
}

.Howtolearn_list li img {
	margin-right: 6px;
}

.Howtolearn_list li span {
	font-size: 18px;
	color: #242424;
}

.Guessyoulike {
	width: 100%;
	padding-bottom: 0.3rem;
	margin-bottom: 0.96rem;
	position: relative;
}

.shuffe_wrap {
	width: 85%;
	margin: auto;
	height: 4rem;
	position: relative;
	overflow: hidden;
}

.guessp p {
	font-size: 0.20rem;
	color: #9d9d9d;
	padding-left: 0.24rem;
	box-sizing: border-box;
	margin-bottom: 0.10rem;
}

.Guessyoulike_list {
	width: 300%;
	position: absolute;
	display: flex;
}

.Guessyoulike_list li {
	width: 100%;
	display: flex;
}

.Guessyoulike_list li .list_content {
	width: 50%;
	text-align: center;
	padding-bottom: 0.2rem;
	box-shadow: 1px 1px 5px 5px #dcdbdb;
	background: white;
	border-radius: 5px;
	/*margin-left: 0.5rem;*/
}

.shuffle_left,
.shuffle_right {
	width: 0.5rem;
	height: 0.5rem;
	position: absolute;
	top: 40%;
	font-size: 0.8rem;
	color: #c0c0c0;
	text-align: center;
	line-height: 0.5rem;
	z-index: 9999;
}

.shuffle_left {
	left: 0;
}

.shuffle_right {
	right: 0;
}

.code2 {
	margin-left: 0.5rem;
}

.Guessyoulike_list li .list_content img {
	width: 100%;
	/*margin: auto;*/
	border-radius: 5px;
	/*height: 50%;*/
	display: block;
}

.contact {
	width: 770px;
	height: 322px;
	display: block;
}

.contact img {
	width: 100%;
	height: 100%;
	display: block;
}

.learn_pro {
	text-align: center;
	max-width: 770px;
	margin-bottom: 15px;
	padding-top: 30px;
}

.learn_left {
	float: left;
	width: 294px;
	height: 287px;
	margin-left: 7px;
}

.learn_left img {
	width: 100%;
	height: 100%;
}

.learn_right {
	float: left;
	width: 460px;
	height: 285px;
}

.learn_right img {
	width: 100%;
	height: 100%;
}

.learn_pro:before,
.learn_pro:after {
	content: "";
	display: block;
	clear: both;
	height: 0;
}

.learn_img2:before,
.learn_img2:after {
	content: "";
	display: block;
	clear: both;
	height: 0;
}

.Guessyoulike_list:before,
.Guessyoulike_list:after {
	content: "";
	display: block;
	clear: both;
	height: 0;
}

.learn_pro h4 {
	font-size: 26px;
	color: #000000;
	margin-bottom: 30px;
}

.learn_pro h4 span {
	font-size: 37px;
	color: #000000;
	font-weight: bold;
}

.tintro a.rest {
	background: #ff5f05;
}

.tintro span.resTop {
	color: #ff5b04;
	font-size: 0.26rem;
}

.com_left {
	float: left;
	/*	height: 3.72rem;*/
	width: 0.8rem;
}

.com_left img {
	width: 100%;
	width: 100%;
}

.comment_dis {
	padding-left: 0.5rem;
}

.com_all {
	float: left;
	padding: 20px 0 5px 0;
	margin-left: 20px;
}

.comment_dis:before,
.comment_dis:after {
	content: "";
	display: block;
	clear: both;
	height: 0;
}

.com_all li {
	background: #c8f5fc;
	font-size: 15px;
	color: #191919;
	width: 670px;
	border-radius: 5px;
	margin-bottom: 15px;
	padding: 14px 0 14px 10px;
}

.foot_bottom {
	height: 1.2rem;
	background: #FFFFFF;
	box-shadow: 0 0 12px 0 rgba(0, 0, 0, 0.12);
	/*position: absolute;
	bottom: 0;*/
	max-width: 750px;
	margin: auto;
	/*right: 0;*/
	width: 100%;
	position: fixed;
	bottom: 0;
}

.foot_bottom .reserach {
	font-size: .36rem;
	float: left;
	width: 3.2rem;
	height: 100%;
	color: #FF7E00;
	display: flex;
	justify-content: space-around;
	align-items: center;
}

.foot_bottom .reserach dl {
	float: left;
	text-align: center;
	/*	padding-top: 0.1rem;*/
}

.foot_bottom .reserach dl dd img {
	width: 60%;
}

.foot_bottom .reserach dl dt {
	font-size: 0.20rem;
	color: #ffa980;
}

.foot_bottom .leserach {
	/*position: absolute;
	right: 0;
	top: 0;*/
	float: right;
}

.foot_bottom .leserach a {
	width: 4.3rem;
	height: 1.2rem;
	display: inline-block;
	background: #ff8f43;
	line-height: 1.2rem;
	text-align: center;
	font-size: .24rem;
	color: #FFFFFF;
}


/*//大纲*/

.list {
	padding: 0 0.2rem;
	/*padding-left: 0.2rem;
	padding-right: 0.2rem;*/
	/*padding-bottom: 4.2rem;*/
	/*background: #f3f5f7;*/
	/*background: #FFFFFF;*/
	margin-bottom: 0.96rem;
	/*margin-left: 0.2rem;
	margin-right: 0.2rem;*/
	/*height: 100%;*/
	/*height: 100vh;*/
}

.list .menu {
	background: #FFFFFF;
	border-radius: 4px;
	/*margin-bottom: 0.8rem;*/
	margin-top: 0.2rem;
}

.list .menu .see {
	min-height: 1rem;
	border-bottom: 1px solid #F2F2F2
}

.list .menu .see .course_name {
	display: inline-block;
	font-size: .28rem;
	color: #000000;
	padding-left: .4rem;
	background: url("https://static.vko.cn/m/3.0/images/playsss.png") no-repeat left;
	background-size: .3rem;
	width: 70%;
	margin-top: .2rem;
}

.list .menu .see .lately {
	float: right;
	width: 25%;
	text-align: center;
	margin-top: .2rem;
}

.list .menu .item .tab {
	height: 80px;
	font-size: 20px;
	color: #353535;
	line-height: 50px;
	overflow: hidden;
	font-weight: bold;
	border-bottom: 1px solid #F2F2F2;
	padding-left: 30px;
	/* background: rgba(0, 0, 0, 0) url("http://static.vko.cn/m/activity/exam2017/common/images/ico2.png") no-repeat scroll 25px 25px / 3% auto;
	background: url("https://static.vko.cn/m/3.0/images/+.png") no-repeat 10px center; */
	background-size: 25px;
}

.list .menu .item .tab p {
	line-height: 80px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	padding-left: 15px;
}


/* .list .menu .item.cur .tab {
	background:url("http://static.vko.cn/m/activity/exam2017/common/images/ico1.png") no-repeat scroll 25px 25px / 3% auto;
	background-size: 25px;
		background: url("https://static.vko.cn/m/3.0/images/-.png") no-repeat 10px center;
	background-size: .32rem;
} */

.list .menu .item.cur .slide {
	display: block;
}

.list .menu .item .slide {
	display: none;
	transition: all .5s;
}

.list .menu .item .slide li {
	position: relative;
	font-size: 20px;
	line-height: 60px;
	margin-bottom: 10px;
	padding-left: 25px;
	background: #f3f5f7 none repeat scroll 0 0;
}

.list .menu .item .slide li a img {
	margin-right: 10px;
	vertical-align: middle;
}

.list .menu .item .slide li a {
	margin-right: 85px;
	font-size: 16px;
	float: right;
}

.list .menu .item .slide li .aob {
	display: inline-block;
	width: 100%;
	padding: 0.3rem 0;
	padding-right: .3rem;
	font-size: .28rem;
	color: #353535;
	background: url("https://static.vko.cn/m/3.0/images/toPlay_ico.png") no-repeat right center;
	background-size: .28rem;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.list .menu .item .slide {
	border-bottom: 1px solid #F2F2F2;
}

.list .menu .item .slide li.active {
	background-color: #E7F8FF;
}

.item .slide li .course_name {
	float: left;
	padding-left: 15px;
	text-align: left;
	width: 435px;
	color: #616161;
	font-size: 16px;
	white-space: nowrap;
	overflow: hidden;
	display: inline-block;
}

.list .menu .item .slide li.active a {
	background: url("https://static.vko.cn/m/3.0/images/playsss.png") no-repeat right center;
	background-size: .28rem;
}

.subject {
	margin-bottom: 0.96rem;
	background: #FFFFFF;
	margin-top: 0.3rem;
}

.subject img {
	margin-right: 10px;
	vertical-align: middle;
}

.subject p {
	height: 50px;
	background: #FFFFFF;
	padding-left: 45px;
	border-bottom: 1px solid #ebebeb;
	/* padding: 0 0.5rem; */
	line-height: 50px;
	font-size: 30px;
	color: #626262;
}

.subject ul li {
	/* 	position: relative;
	font-size: 16px;
	line-height: 60px;
    margin-bottom: 10px;
    padding-left: 25px;
	background: #f3f5f7 none repeat scroll 0 0; */
	position: relative;
	font-size: 18px;
	line-height: 60px;
	margin-bottom: 10px;
	padding-left: 25px;
	border-bottom: 1px solid #ebebeb;
	cursor: pointer;
}

.s_left {
	float: left;
	display: block;
	font-size: 20px;
}

.s_right {
	float: right;
	display: block;
	/*width: 1.2rem;*/
	margin-right: 275px;
	text-align: left;
	font-size: 20px;
}

.teachername {
	text-align: left;
	float: right;
	font-size: 16px;
	margin-right: 180px;
}

.teachername a {
	font-size: 16px;
	margin-left: 50px;
}

.item .slide li .tname {
	font-size: 16px;
	margin-left: 350px;
}

.list .menu .item ul .curr {
	background: #00a0e9 none repeat scroll 0 0;
}

.item ul .curr a {
	display: inline-block;
}

.item ul li a {
	background: #92c46e none repeat scroll 0 0;
	color: #ffffff;
	display: none;
	float: right;
	font-size: 14px;
	height: 30px;
	line-height: 30px;
	margin: 15px 25px 0px 20px;
	text-align: center;
	width: 90px;
}

.combo {
	margin-bottom: 0.96rem;
	background: #FFFFFF;
	margin-top: 0.3rem;
	/*padding: 0 0.5rem;*/
}

.combo ul li {
	/*	margin: 20px 20px;*/
	font-size: 16px;
	line-height: 60px;
	margin-bottom: 10px;
	padding-left: 25px;
	/* padding: 30px 0 30px 20px; */
	background: #f3f5f7 none repeat scroll 0 0;
}

.num_course {
	width: 180px;
	font-size: 0.28rem;
	text-align: left;
	float: right;
	display: block;
}

.menu .slide li.cur {
	background: #f3f5f7;
}

.combo p {
	height: 50px;
	background: #FFFFFF;
	border-bottom: 1px solid #ebebeb;
	padding-left: 20px;
	/* padding: 0.5rem 0.5rem; */
	line-height: 50px;
	font-size: 30px;
	color: #626262;
	position: relative;
}

.combo span {
	font-size: 16px;
}

.courses {
	position: absolute;
	right: 120px;
}

.down_box {
	width: 100%;
	height: 3rem;
	background: black;
	position: absolute;
	top: 5rem;
	z-index: 100;
}

.close {
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 50%;
	border: 1px solie white;
	z-index: 99999;
	display: block;
	text-align: center;
	line-height: 0.5rem;
	position: absolute;
	right: 0;
}

.md_l {
	width: 100%;
	height: 100%;
	position: fixed;
	left: 0;
	top: 0;
	background-color: rgba(0, 0, 0, .3);
	z-index: 99;
	display: none;
}

.md-box {
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.50);
	z-index: 1099;
	position: fixed;
	top: 0;
	left: 0;
}

#plv_container,
#plv_container video {
	max-width: 640px;
	width: 100%!important;
	height: auto
}

.vkoplayer-media {
	max-width: 640px;
	width: 100%;
	height: 302px;
	position: fixed;
	z-index: 1100;
	top: 20%;
	left: 0;
	right: 0;
	background: url(https://static.vko.cn/v5/js/common/vko/ui/letv/1.0.0/flash/vkomedia.png) no-repeat;
	_position: absolute;
	margin: 0 auto;
}

.vkoplayer-media .vkoplayer-media-box {
	position: relative;
	z-index: 102;
	background: #101010;
	overflow: hidden;
}

.vkoplayer-media .vkoplayer-media-box h4 span {
	float: left;
	margin: 0 0 0 15px;
	color: #fff;
	width: auto;
}

.vkoplayer-media .close {
	width: 30px!important;
	height: 30px;
	background: url(https://static.vko.cn/m/course/images/free_close.png) center center no-repeat;
	background-size: 100% 100%;
	float: left;
	margin: 0;
	position: absolute;
	top: 8px;
	right: 8px;
	cursor: pointer;
	z-index: 99999;
}

.price_unit {
	width: 770px;
	margin-bottom: 50px;
}

.price_unit h3 {
	font-size: 16px;
	color: #9d9d9d;
	margin-bottom: 30px;
}

.price_unit h4 {
	font-size: 16px;
	color: #000000;
	margin-bottom: 10px;
	vertical-align: middle;
	margin-top: 10px;
}

.price_unit p {
	font-size: 12px;
	color: #9d9d9d;
	line-height: 30px;
}

.price_unit h4 i img {
	width: 5px;
	height: 5px;
	display: inline-block;
	vertical-align: middle;
	margin-right: 10px;
}

.intro_wrap {
	width: 100%;
	/*height: 510px;*/
	padding: 20px 0;
	box-sizing: border-box;
	background: url(https://image.vko.cn/v8/3.0/home/images/introdutionbg.png) no-repeat;
	background-size: cover;
	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='https://image.vko.cn/v8/3.0/home/images/ban0.jpg', sizingMethod='scale');
	;
}

.intro_left>img {
	width: 100%;
	height: 100%;
	border-radius: 5px;
	margin-bottom: 20px;
}

.intro_left p {
	margin-left: 5px;
	position: relative;
}

.intro_left p span {
	color: #999999;
	font-size: 12px;
	vertical-align: middle;
	margin-right: 25px;
	display: inline-block;
	cursor: pointer;
}

.intro_left p span i img {
	margin-right: 5px;
}

.intro_main {
	width: 1200px;
	margin: auto;
	background: white;
	border-radius: 10px;
	/*height: 473px;*/
	padding: 40px 40px 30px 40px;
	box-sizing: border-box;
}

.intro_left {
	float: left;
	width: 500px;
	height: 300px;
	background: darkgray;
	margin-right: 20px;
	position: relative;
}

.intro_right {
	float: left;
	width: 540px;
}

.intro_right .intro_top span {
	font-size: 18px;
	color: #333333;
	display: inline-block;
	/*margin-top: 17px;*/
	margin-bottom: 10px;
}

.intro_right .intro_top p {
	font-size: 12px;
	color: #E95513;
	margin-bottom: 20px;
}


/*.intro_right .intro_top p {
	font-size: 14px;
	color: #999999;
	margin-top: 12px;
	margin-bottom: 10px;
}*/

.intro_bot {
	background: #f7f7f7;
	padding: 10px 0 10px 15px;
	margin-bottom: 15px;
}

.section_wrap {
	margin-top: 15px;
	float: left;
}

.intro_right .intro_bot span {
	font-size: 12px;
	color: #999999;
}

.intro_right .intro_bot  span a {
	font-size: 18px;
	color: #E95513;
}

.intro_right .intro_bot span i {
	font-size: 30px;
	color: #E95513;
	font-style: normal;
	margin-right: 20px;
	display: inline-block;
}

.intro_right .intro_bot span .text {
	font-size: 12px;
	color: #999999;
	font-style: normal;
	text-decoration: line-through;
	display: inline-block;
}

.intro_right .intro_bot .free_price {
	margin-top: 20px;
}

.free_price .act {
	float: left;
}

.free_price .act span {
	font-size: 12px;
	color: #999999;
	margin-right: 20px;
	display: inline-block;
}

.free_price .actprice span {
	font-size: 12px;
	color: #999999;
	display: inline-block;
	margin-bottom: 10px;
}

.free_price .actprice span a {
	font-size: 12px;
	color: #208CF4;
	margin-left: 30px;
}

.free_price .actprice p {
	font-size: 12px;
	color: #999999;
}

.free_price .actprice p a {
	font-size: 12px;
	color: #208CF4;
	margin-left: 30px;
}

.free_price .actprice {
	float: left;
}

.check_sec span {
	display: inline-block;
	float: left;
	width: 65px;
	text-indent: 15px;
	font-size: 12px;
	line-height: 30px;
	color: #999999;
}

.check_sec ul {
	float: left;
	width: 85%;
}

.check_sec ul li {
	float: left;
	cursor: pointer;
	padding: 7px 5px;
	margin-top:5px;
	border: 1px solid #c9c9c9;
	font-size: 14px;
	color: #999999;
	margin-right: 13px;
}

.check_course span {
	display: inline-block;
	float: left;
	/* width: 1rem; */
	font-size: 12px;
	text-indent: 15px;
	line-height: 30px;
	color: #999999;
	width: 65px;
	/* height: 0.56rem; */
	/* line-height: 0.5rem; */
}

.check_sec ul li.choose {
	border: 1px solid #fc8943;
	color: #fc8943;
	background: url(https://image.vko.cn/v8/3.0/home/images/xiaobiao2_01.png) center no-repeat;
	background-position: right bottom;
	background-size: 10px;
}

.check_course ul li.chose {
	border: 1px solid #fc8943;
	color: #fc8943;
	background: url(https://image.vko.cn/v8/3.0/home/images/xiaobiao2_01.png) center no-repeat;
	background-position: right bottom;
	background-size: 10px;
}

.check_course ul {
	float: left;
	width: 85%;
}

.check_course ul li {
	float: left;
	cursor: pointer;
	padding: 7px 5px;
	margin-top:5px;
	border: 1px solid #c9c9c9;
	font-size: 14px;
	color: #999999;
	margin-right: 13px;
}

.choose_wrap {
	margin-bottom: 25px;
}

.buybtn a:first-child {
	width: 150px;
	height: 40px;
	/*background: url(https://image.vko.cn/v8/3.0/home/images/buyicon.jpg) no-repeat;*/
	background: #E95513;
	border-radius: 5px;
	display: inline-block;
	text-align: center;
	line-height: 40px;
	font-size: 16px;
	color: white;
	margin-left: 60px;
	cursor: pointer;
	margin-right: 50px;
}

.buybtn a:first-child+a {
	width: 150px;
	height: 40px;
	/*	background: url(https://image.vko.cn/v8/3.0/home/images/buyicon2.jpg) no-repeat;*/
	background: #ffaa84;
	display: inline-block;
	font-size: 16px;
	color: white;
	border-radius: 5px;
	text-align: center;
	line-height: 40px;
	cursor: pointer;
}

.buybtn a:first-child+a+a {
	width: 145px;
	height: 54px;
	background: url(https://image.vko.cn/v8/3.0/home/images/buybtn2.png) no-repeat;
	display: inline-block;
	font-size: 16px;
	color: #ff8740;
	text-align: center;
	line-height: 54px;
}

.intro_left>a {
	width: 150px;
	border: 2px solid white;
	height: 40px;
	text-align: center;
	display: inline-block;
	line-height: 40px;
	font-size: 20px;
	color: white;
	border-radius: 25px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background: rgba(0, 0, 0, 0.4);
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#66000000, endColorstr=#66000000);
	cursor: pointer;
}

.course_tab ul .c3 {
	float: right;
	display: none;
}

.course_tab ul .c3 span {
	font-size: 24px;
	color: #ff7e3b;
}

.course_tab ul .c3 a {
	width: 142px;
	height: 50px;
	background: url(https://image.vko.cn/v8/3.0/home/images/buyicon.jpg) no-repeat;
	display: inline-block;
	text-align: center;
	line-height: 35px;
	font-size: 16px;
	margin-right: 10px;
	cursor: pointer;
	color: white;
	margin-left: 14px;
}

.course_tab ul .c3 i img {
	vertical-align: middle;
}
/*.course_main img{width: 860px;}*/
.container .section_wrap .section {
	width: 860px;
	float: left;
	/*margin-top: 50px;*/
}
.container .section_wrap .section .course_main img{
	margin-top: -1px;
}
.container .section_wrap .subject_intro {
	width: 310px;
	float: right;
}

.detailNavTab {
	position: fixed;
	top: 60px;
	right: 0;
	z-index: 3;
	width: 100%;
	height: 44px;
	background: #fff;
	margin-top: -60px;
	transition: margin-top 1s;
	border-bottom: 1px solid #eaeaea;
}


/*.container .section_wrap .subject_intro .subject1 {
	
	border: 1px solid #F5F5F5;
	border-radius: 20px;
	padding-bottom: 20px;
	cursor: pointer;
	box-sizing: border-box;
	margin-bottom: 20px;
	margin-top: 5px;
}*/


/*.container .section_wrap .subject_intro .subject1:hover {
	box-shadow: 0 2px 6px #CCCCCC;
}*/

.subject1 {
	margin-bottom: 23px;
}

.subject1 .sub_tit span {
	font-size: 20px;
	color: #696969;
}

.subject1 .sub_price .font1 {
	font-size: 14px;
	color: #333333;
	display: block;
}

.subject1 .sub_img {
	width: 310px;
	height: 166px;
}

.subject1 .sub_img img {
	width: 100%;
	height: 100%;
}

.subject1 .sub_price .font2 {
	font-size: 12px;
	color: #999999;
	display: block;
}

.subject1 .sub_price .font2 span {
	float: right;
	font-size: 16px;
	color: #E95513;
}

.subject1 .sub_price .font2 span a {
	font-size: 12px;
	color: #E95513;
}

.subject1 .sub_price span {
	display: block;
	margin-bottom: 15px;
}

.subject1 .sub_price span i {
	font-size: 16px;
	color: #8f8f8f;
	font-style: normal;
	text-decoration: line-through;
}

.subject1 .sub_price span i a {
	font-size: 12px;
	color: #696969;
}

.subject1 .sub_price p {
	font-size: 26px;
	color: #fe862e;
}

.subject1 .sub_price p i {
	font-size: 12px;
	font-style: normal;
	color: #fe862e;
}

.subject1 .sub_tit {
	height: 50px;
	line-height: 50px;
	padding-left: 30px;
	box-sizing: border-box;
}

.subject1 .sub_price {
	padding: 0 10px;
	box-sizing: border-box;
	border: 1px solid #DEDEDE;
	border-top: none;
	padding-bottom: 15px;
	padding-top: 15px;
}

#bar {
	display: none;
}

.close {
	width: 0.5rem;
	height: 0.5rem;
	border-radius: 50%;
	border: 1px solie white;
	z-index: 99999;
	display: block;
	text-align: center;
	line-height: 0.5rem;
	position: absolute;
	right: 0;
}

.md_l {
	width: 100%;
	height: 100%;
	position: fixed;
	left: 0;
	top: 0;
	background-color: rgba(0, 0, 0, .3);
	z-index: 99;
	display: none;
}

.md-box {
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.50);
	z-index: 1099;
	position: fixed;
	top: 0;
	left: 0;
}

#plv_container,
#plv_container video {
	max-width: 640px;
	width: 100%!important;
	height: auto
}

.vkoplayer-media {
	max-width: 640px;
	width: 100%;
	height: 390px;
	position: fixed;
	z-index: 1100;
	top: 20%;
	left: 0;
	right: 0;
	background: url(https://static.vko.cn/v5/js/common/vko/ui/letv/1.0.0/flash/vkomedia.png) no-repeat;
	_position: absolute;
	margin: 0 auto;
}

.vkoplayer-media .vkoplayer-media-box {
	position: relative;
	z-index: 102;
	background: #101010;
	overflow: hidden;
}

.vkoplayer-media .vkoplayer-media-box h4 span {
	float: left;
	margin: 0 0 0 15px;
	color: #fff;
	width: auto;
}

.vkoplayer-media .close {
	width: 30px!important;
	height: 30px;
	background: url(https://static.vko.cn/m/course/images/free_close.png) center center no-repeat;
	background-size: 100% 100%;
	float: left;
	margin: 0;
	position: absolute;
	top: 8px;
	right: 8px;
	cursor: pointer;
	z-index: 99999;
}

.course_intro .icon {
	display: inline-block;
	vertical-align: -3px;
	width: 8px;
	height: 20px;
	background: #208cf4;
	margin-right: 11px;
}

.course_intro span {
	color: #208cf4;
	font-size: 20px;
}

.tab .imgic1 {
	float: left;
	margin-top: 28px;
	width: 25px;
}


/*课程列表*/


/*.intro_main{
    background-color: #fff;
    border-radius: 6px;
    -moz-border-radius: 6px;
    -webkit-border-radius: 6px;
    overflow: hidden;
    -webkit-box-shadow:4px 4px 10px  #ccc;
    box-shadow:4px 4px 10px  #ccc;
    width: 100%;
}
 .intro_main .intro-left{
    width: 520px;
    height: 310px;
    float: left;
}
 */

.intro_main .intro-right {
	width: 475px;
	float: left;
	padding: 30px 36px;
	position: relative;
}

.intro_main .intro-right h5 {
	font-size: 24px;
	color: #2E2E2E;
	text-indent: -12px;
}

.intro_main .intro-right .js {
	font-size: 14px;
	color: #858585;
	margin-top: 15px;
}

.intro_main .intro-right .js span {
	padding-left: 10px;
}

.intro_main .intro-right .column {
	padding: 30px 30px 30px 0;
	float: left;
}

.intro_main .intro-right .column a {
	display: inline-block;
	width: 50px;
	height: 50px;
	border-radius: 50%;
}

.intro_main .intro-right .column a img {
	width: 100%;
	height: 100%;
}

.intro_main .intro-right .column p {
	font-size: 14px;
	color: #0E0E0E;
	text-align: center;
}

.intro_main .intro-right .bigbox {
	width: 185px;
	height: 10px;
	background: #EBEBEB;
	border-radius: 100px;
	overflow: hidden;
	margin-top: 5px;
}

.intro_main .intro-right .bigbox .small {
	width: 1%;
	height: 10px;
	background-image: linear-gradient(90deg, #1E7DF0 0%, #259EF9 100%);
	transition: width .5s ease;
}

.intro_main .intro-right .progress p {
	font-size: 12px;
	color: #353535;
	line-height: 16px;
}

.intro_main .intro-right .progress p span {
	padding-right: 88px;
}

.intro_main .intro-right .put {
	position: absolute;
	right: 60px;
	bottom: 6px;
	background-image: linear-gradient(90deg, #259EF9 0%, #1E7DF0 100%);
	filter: progid:DXImageTransform.Microsoft.gradient(GradientType=1, startColorstr=#1B7BF0, endColorstr=#25A1FA);
	border-radius: 100px;
	font-family: NotoSansHans-Regular;
	font-size: 16px;
	color: #FFFFFF;
	width: 123px;
	height: 50px;
	display: inline-block;
	line-height: 50px;
	text-align: center;
}

.head-tab {
	height: 20px;
}

.head-tab a {
	font-size: 14px;
	color: #222222;
}

.head-tab .blk {
	color: #000000;
}

.course_intro {
	padding: 30px 0;
}
.intro_left .showpolygon{width: 146px;height: 53px;background: url(https://static.vko.cn/v8/3.0/home/images/polygon.png) center center no-repeat;
	background-size: 100% 100%;position: absolute;
 display: inline-block;
    left: 15px;
    top: 15px;
    padding-left: 15px;
    padding-right: 15px;
    display: none;
    box-sizing: border-box;
  }
.intro_left .fareblock:hover span.showpolygon {
	display: block;
}
.showpolygon a:first-child{
	width: 22px;
    display: inline-block;
    margin-top: 13px;
    height: 25px;
    margin-right: 18px;
    background: url(https://static.vko.cn/v8/3.0/home/images/normlqq.png) no-repeat center;
    cursor: pointer;
}
.showpolygon a:first-child:hover  {
	   background: url(https://static.vko.cn/v8/3.0/home/images/foucqq.png) no-repeat center;
	  
}
.showpolygon a:first-child+a{
	width: 26px;
    display: inline-block;
    margin-top: 13px;
    height: 21px;
    margin-right: 15px;
    background: url(https://static.vko.cn/v8/3.0/home/images/normalwb.png) no-repeat center;
    cursor: pointer;
}
.showpolygon a:first-child+a:hover  {
	   background: url(https://static.vko.cn/v8/3.0/home/images/foucswb.png) no-repeat center;
	  
}
.showpolygon a:first-child+a+a{
	width: 26px;
	position: relative;
    display: inline-block;
    margin-top: 13px;
    height: 21px;
    background: url(https://static.vko.cn/v8/3.0/home/images/normalwx.png) no-repeat center;
    cursor: pointer;
}
.showpolygon a:first-child+a+a:hover  {
	   background: url(https://static.vko.cn/v8/3.0/home/images/foucswx.png) no-repeat center;
	  
}
.fareblock a.scanblock i.scancode{position: absolute;left: 30px;top: -30px;display: none;}
.fareblock a.scanblock:hover i.scancode{display: block;}

.tab_price{
    position: relative;
  	width: 120px;
    display: inline-block;
    height: 35px;
    margin-top: 15px;
    color: #fc8b5b;
    font-size: 20px;
}
.buy_btn {
    width: 120px;
    height: 30px;
    /* background: url(https://image.vko.cn/v8/3.0/home/images/buyicon2.jpg) no-repeat; */
    background: #fc8b5b;
    display: inline-block;
    font-size: 14px;
    color: #F9F9F9;
    border-radius: 5px;
    text-align: center;
    line-height: 30px;
    margin-top: 10px;
    margin-right: 50px;
    cursor: pointer;
}
.s-side {
	width: 860px;
	/*margin-top: 15px;*/
}

.s-side>ul {
	margin-top: 0;
	padding-left: 0;
}

.s-side>ul>li {
	line-height: 50px;
	width: 100%;
	/*border: 1px solid;*/
}

.s-side>ul>li>a>i,
.s-side>ul>li>div>i {
	display: inline-block;
	width: 40px;
	text-align: center;
}
.d-secondNav a{
	    float: right;
    padding-right: 130px;
}
.d-secondNav:first-child {
    border-top: none;
}
.d-firstNav {
	cursor: pointer;
	background: #ffefe8;
	color: #666;
	font-size: 16px;
	line-height: 50px;
	margin-top: 10px;
	padding-left: 40px;
}

.d-firstNav a {
	float: right;
	padding-right: 20px;
}
.s-firstDrop,
.s-secondDrop {
	display: none;
}
.s-secondDrop {
	padding-left: 100px;
	/*padding-top: 20px;*/
	padding-bottom: 20px;
	/*border-top: 1px solid #dedede;*/
	background: white;
}
ul.d-firstDropa {
    display: block;
}
.s-firstDrop>li:last-child {
    border-bottom: none;
}

.s-firstDrop>li {
    line-height: 50px;
    color: #666;
    font-size: 16px;
    cursor: pointer;
    /* padding-left: 40px; */
    border-bottom: 1px solid #dedede;
}
.d-secondNav:first-child {
    border-top: none;
}

.d-secondNav {
    border-top: 1px solid #dedede;
    padding-left: 40px;
}
.s-secondNav>i.icon-chevron-up {
    margin-right: 20px;
    /* margin-top: 12px; */
}

i.icon-chevron-up {
    float: right;
}
.iconRotate {
    transform: rotate(180deg);
    transition: transform .5s;
}
.s-secondDrop {
    padding-left: 100px;
    /* padding-top: 20px; */
    padding-bottom: 20px;
    /* border-top: 1px solid #dedede; */
    background: white;
}

.s-firstDrop, .s-secondDrop {
    display: none;
}
.s-thirdItem {
    line-height: 30px;
    color: #999;
    font-size: 14px;
    cursor: pointer;
}
.thirdItem_time {
    width: 60px;
    display: inline-block;
    float: left;
}
.circle_content {
    width: 40px;
    height: 10px;
    display: block;
    position: relative;
    /* line-height: 50px; */
    /* margin-top: -14px; */
    float: left;
}
.thirdItem_coursename {
    width: 420px;
    display: inline-block;
    float: left;
}
.thirdItem_tname {
    width: 140px;
    display: inline-block;
    float: left;
}
.thirdItem_alltime {
    float: left;
}
.thirdItem_alltime i {
	vertical-align: middle;
	margin-right: 5px;
	background: url(https://static.vko.cn/v8/3.0/home/images/slideplaybtn.png) no-repeat;
	width: 16px;
	height: 16px;
	display: inline-block;
	
}
.thirdItem_coursename:hover {
    color: #ea5413;
}
.thirdItem_alltime i:hover{
	background: url(https://static.vko.cn/v8/3.0/home/images/foucsplaybtn.png) no-repeat;
}
.introduction_actprice p span {
	display: inline-block;
	margin-right: 40px;
}

.introduction_actprice p span:before {
	width: 4px;
	height: 4px;
	border-radius: 50%;
	background: #c6c6c6;
	content: ".";
	margin-right: 5px;
	display: inline-block;
	overflow: hidden;
	vertical-align: middle;
}
i.sharesc {
	width: 15px;
    height: 18px;
    margin-top: -3px;
    float: left;
    display: inline-block;
    /*vertical-align: middle;*/
    margin-right: 5px;
   /*  margin-top: -24px; */
	background: url(https://static.vko.cn/v8/3.0/home/images/scicong.png) no-repeat center;
}
.intro_left .fareblock:hover span.showpolygon {
	display: block;
}
.fareblock a.scanblock i.scancode{position: absolute;left: 30px;top: -30px;display: none;}
.fareblock a.scanblock:hover i.scancode{display: block;}
.intro_right .intro_top h4 {
    font-size: 24px;
    color: #414141;
    font-weight: bold;
    margin-bottom: 8px;
}
.intro_right .intro_top span {
    font-size: 16px;
    color: #ff0f0f;
}
.subject_intro {
	margin-top: 15px;
	float: right;
}

.intro_right .intro_bot .intro_price span {
	font-size: 12px;
	color: #999999;
}

.intro_right .intro_bot .intro_price span a {
	font-size: 18px;
	color: #E95513;
}

.intro_right .intro_bot .intro_price span i {
	font-size: 30px;
	color: #E95513;
	font-style: normal;
	margin-right: 20px;
	display: inline-block;
}

.intro_right .intro_bot .intro_price span .text {
	font-size: 12px;
	color: #999999;
	font-style: normal;
	text-decoration: line-through;
	display: inline-block;
}

.intro_right .intro_bot .free_price {
	margin-top: 20px;
}
.shop {
    width: 120px;
    height: 30px;
    /* background: url(https://image.vko.cn/v8/3.0/home/images/buyicon2.jpg) no-repeat; */
    background: #fc8b5b;
    display: inline-block;
    font-size: 14px;
    color: #F9F9F9;
    border-radius: 5px;
    text-align: center;
    line-height: 30px;
    margin-top: 10px;
    margin-right: 50px;
    float: left;
    cursor: pointer;
}
.buy_btn {
    width: 120px;
    height: 30px;
    /* background: url(https://image.vko.cn/v8/3.0/home/images/buyicon2.jpg) no-repeat; */
    background: #fc8b5b;
    display: inline-block;
    font-size: 14px;
    color: #F9F9F9;
    border-radius: 5px;
    text-align: center;
    line-height: 30px;
    margin-top: 10px;
    margin-right: 50px;
    float: left;
    cursor: pointer;
}
.fixed_right span {
    position: relative;
    /*width: 35px;*/
    display: inline-block;
    height: 35px;
    margin-top: 15px;
}
.tab_price {
    float: left;
    font-size: 20px;
    color: #E95513;
    font-style: normal;
    margin-right: 30px;
    width: 120px;
}