body {
	width: 100%;
}

#showPersionMsg{
	right: 30px;

}
#header {
	padding: 0 2.5%;
	background: rgba(34, 34, 36, 1);
	min-width: 1200px;
}

#header .logo {
	float: left;
	margin: 12px 0;
}

#header ul {
	float: left;
	margin-left: 25px;
}

#header ul li {
	float: left;
}

#header ul li a {
	color: rgba(153, 153, 153, 1);
	padding: 29px 25px;
	display: block;
	font-size: 16px;
}

#header ul li:hover a {
	color: #fff;
}

.header-load {
	float: right;
}

.header-load a {
	color: rgba(153, 153, 153, 1);
}

#header input {
	float: left;
	margin-left: 25px;
	border: none;
	border-bottom: 1px solid rgba(225, 225, 225, 0.2);
	width: 13%;
	border-radius: 1px;
	background-color: rgba(34, 34, 36, 1);
	color: rgba(153, 153, 153, 1);
	margin-top: 31px;
}

#header .search {
	margin-top: 31px;
}
#header .search i{
	line-height: 0;
}
#header .search img {
	margin-top: 28px;
	height: 24px;
}

#section {
	padding: 20px 6.8% 0 50px;
	background-color: rgba(40, 40, 40, 1);
	min-width: 1200px;
	position: relative;
}

/* 视频部分 */
#section .video {
	float: left;
	width: 76%;
	background: #1E1E1E;
	text-align: center;

}

.shipin {
	height: 100%;
	width: 100%;
	background-color: #fff;
	margin: 0 auto;
	display: block;
	background: #000;
}

.video-list {
	float: left;
	background: rgba(30, 30, 30, 1);
	width: 24%;
	min-width: 320px;
}

#section .video-list h1 {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	margin-top: 30px;
	color: #fff;
	font-size: 18px;
	font-weight: 400;
}

#section .video-list ul {
	padding-left: 3%;
	color: #fff;

}

#section .video-list li {
	margin-top: 20px;
	margin-left: 25px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	width: 260px;
	padding-right: 15px;
}

.video-list-player {
	background: url(../imgages/kc-con-img/vip2x.png) right center no-repeat;
}

#section .video-list li a {
	color: rgba(153, 153, 153, 1);
	font-size: 14px;
}

#section .video-list li i {
	margin-right: 9px;
}

#section .video-list li:hover a {
	color: #fff;
}

.video-list-change-color {
	color: #BD9040 !important;
}

#section .video-list li span {
	margin-right: 10px;
}

.video-in {
	position: relative;
}

.video-link {
	position: absolute;
	top: 50px;
	right: -80px;
}

.video {
	position: relative;
}

/* 滚动条 */
.scrollbar {
	overflow-y: scroll;
	overflow-x: hidden;
}

#style-2::-webkit-scrollbar-track {
	border-radius: 5px;
}

#style-2::-webkit-scrollbar {
	width: 5px;
}

#style-2::-webkit-scrollbar-thumb {
	border-radius: 5px;
	-webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
	background: rgba(153, 153, 153, 1);
}

.scrollbar {
	overflow-y: scroll;
	scrollbar-color: transparent transparent;
	scrollbar-track-color: transparent;
	-ms-scrollbar-track-color: transparent;
}

.video #video-control {
	position: absolute;
	right: -16px;
	top: 50%;
	cursor: pointer;
	z-index: 1;
}

.video-link .video-contents {
	cursor: pointer;
	color: rgba(153, 153, 153, 1);
	text-align: center;
	height: 80px;
	width: 80px;
	margin-bottom: 20px;
	border-bottom-right-radius: 10px;
	border-top-right-radius: 10px;
}

#video-contents1 {
	background: #1E1E1E url(../imgages/kc-con-img/mulu2.png) center 16px no-repeat;
}

#video-contents1:hover {
	background:#1E1E1E url(../imgages/kc-con-img/mulu.png) center 16px no-repeat;
}

#video-contents2 {
	background:#1E1E1E url(../imgages/kc-con-img/zixun.png) center 16px no-repeat;
}

#video-contents2:hover {
	background:#1E1E1E url(../imgages/kc-con-img/zixun2.png) center 16px no-repeat;
}

#video-contents3 {
	background:#1E1E1E url(../imgages/kc-con-img/kejian.png) center 16px no-repeat;
}

#video-contents3:hover {
	background:#1E1E1E url(../imgages/kc-con-img/kejian2.png) center 16px no-repeat;
}

.video-link .video-contents span {
	line-height: 116px;

}

.video-link .video-contents:hover {
	color: #fff;
}

.video-link .video-contents a {
	display: block;
	height: 80px;
	color: rgba(153, 153, 153, 1);
}

.video-link .video-contents:hover a {
	color: #fff;
}

.video-bottom {
	padding-left: 30px;
	padding-top: 30px;
	background: rgba(30, 30, 30, 1);
}

.video-bottom h1 {
	color: #fff;
	font-size: 26px;
	float: left;
}

#video-item1 {
	margin-top: 5px;
	height: 19px;
	width: 9px;
	border-radius: 5px;
	background-color: #fff;
	float: left;
	margin-right: 20px;
}

.video-bottom li {
	color: rgba(153, 153, 153, 1);
	font-size: 18px;
	float: left;
	padding-top: 30px;
	padding-bottom: 26px;
	margin-right: 60px;
}

.collect,
.share {
	cursor: pointer;
}

.collect:hover {
	color: #fff;
}

.share:hover {
	color: #fff;
}

.collect {
	width: 90px;
}

.collect i {
	font-size: 18px;
}

.share i {
	font-size: 18px;
}

/* 评论部分 */
.class-discuss-top-out {
	box-shadow: 0px 3px 10px 0px rgba(76, 45, 7, 0.1);
}

.class-discuss-top {
	margin: 0 auto;
	line-height: 80px;
	font-size: 20px;
	font-family: PingFang-SC-Bold;
	font-weight: bold;
	color: rgba(65, 65, 65, 1);
	width: 1200px;
}

.class-discuss-top span {
	display: block;
	width: 19px;
	height: 7px;
	background: rgba(223, 50, 37, 1);
	border-radius: 4px;
	margin: -7px auto;
	display: none;
}

.class-discuss-c {
	float: left;
	margin-right: 84px;
	cursor: pointer;
	height: 87px;
}

.class-discuss-c p {
	margin-top: 30px;
	line-height: 20px;
	margin-bottom: 20px;
}

.class-discuss-animate {
	width: 19px;
	height: 7px;
	background: rgba(223, 50, 37, 1);
	border-radius: 4px;
	margin: 0 auto;
	transition: 0.5s;
}

.class-discuss-change-color {
	color: rgba(223, 50, 37, 1);
}

.class-discuss-d {
	float: left;
	cursor: pointer;
}

.class-discuss-out {
	padding-bottom: 85px;
}

.class-discuss-in {
	width: 1200px;
	margin: 0 auto;
	padding-top: 30px;

}

#class-discuss-inner {
	float: left;
	position: relative;
}

.class-discuss-class {
	width: 746px;
	font-size: 14px;
}

.class-discuss-discuss {
	width: 746px;
	display: none;
	float: left;
}

.class-logo {
	margin-bottom: 45px;
}

.class-discuss-class span {
	display: block;
	height: 9px;
	width: 9px;
	border-radius: 50%;
	background: rgba(108, 140, 215, 1);
	float: left;
	margin-top: 8px;
	margin-right: 18px;
}

.class-discuss-class h2 {
	float: left;
	font-weight: bold;
	color: #000;
	line-height: 24px;
}

.class-discuss-class p {
	/* float: left; */
	color: rgba(51, 51, 51, 1);
	line-height: 24px;
}

.class-discuss-class li {
	margin-bottom: 18px;
}

.teacher-recommend {
	float: left;
	margin-left: 45px;
	width: 405px;
}

.teacher-recommend-t {
	height: 245px;
	box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.09);
	border-radius: 10px;
	overflow: hidden;
}

.teacher-recommend-t-red {
	border-top: 8px solid rgba(223, 50, 37, 1);

}

.teacher-recommend-t-red img {
	height: 60px;
	margin: 25px 16px 12px 25px;
	float: left;
}

.teacher-recommend-t-red h1 {
	width: 200px;
	float: left;
	font-size: 18px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: bold;
	color: rgba(51, 51, 51, 1);
	margin-top: 35px;
	background-image: url(../imgages/kc-con-img/huo.png);
	background-repeat: no-repeat;
	background-position: 180px 0;
}

.teacher-recommend-t-red h1 span {
	font-size: 14px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(153, 153, 153, 1);
	line-height: 30px;
}

.teacher-recommend-t p {
	margin-left: 32px;
	width: 350px;
	font-size: 14px;
	font-family: MicrosoftYaHei;
	font-weight: 400;
	color: rgba(51, 51, 51, 1);
	line-height: 24px;
	text-indent: 2em
}

.teacher-recommend-class {
	margin-top: 33px;
}

.teacher-recommend-class div {
	width: 10px;
	height: 16px;
	background: rgba(223, 50, 37, 1);
	border-radius: 5px;
	float: left;
	margin-right: 10px;
	margin-top: 2px;
}

.teacher-recommend-class h2 {
	font-size: 18px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: bold;
	color: rgba(51, 51, 51, 1);
	float: left;
}

.teacher-recommend ul {
	font-size: 14px;
	color: rgba(51, 51, 51, 1);
}
.teacher-recommend ul  a{
	color: #999;
}
.teacher-recommend ul li {
	border-bottom: 1px solid rgba(228, 228, 228, 1);
	padding: 20px 0;
}

.teacher-recommend ul img {
	float: left;
	margin-right: 18px;
	width: 115px;
}

.teacher-recommend .see-num {
	float: left;
}

.teacher-recommend .see-num h3 {
	font-size: 14px;
	font-family: MicrosoftYaHei;
	color: rgba(51, 51, 51, 1);
	margin-top: 10px;
	margin-bottom: 13px;
}

.teacher-recommend .see-num span {
	font-size: 14px;
}

.teacher-recommend .see-num i {
	font-style: normal;
	font-size: 14px;
	padding-left: 15px;
}

.discuss-btn {
	font-size: 14px;
	width: 110px;
	background: rgba(230, 230, 230, 1);
	border-radius: 18px;
	line-height: 36px;
	text-align: center;
	color: rgba(51, 51, 51, 1);
	margin-left: 636px;
	cursor: pointer;
	margin-bottom: 20px;
}

.class-discuss-discuss ul li {
	background: rgba(255, 255, 255, 1);
	box-shadow: 0px 3px 10px 0px rgba(76, 45, 7, 0.1);
	border-radius: 10px;
	padding: 30px 60px 30px 20px;
	font-size: 14px;
}

.class-discuss-discuss ul li img {
	float: left;
	height: 50px;
}

.class-discuss-discuss .student-talk {
	float: left;
	margin-left: 20px;
	width: 580px;
}

.teacher-answer {
	color: #74797e;
	background-color: #f4f5f7;
	margin-top: 10px;
	padding: 10px;
	border-radius: 10px;
	line-height: 20px;

}

#tally-register {
	color: #999;
	position: absolute;
	bottom: 85px;
	right: 40px;
	width: 65px;
	text-align: right;
}
i{
	font-style: normal;
}
.class-discuss-discuss .student-talk h4 {

	font-family: MicrosoftYaHei-Bold;
	font-weight: bold;
	color: rgba(51, 51, 51, 1);
	margin-bottom: 20px;
}

.class-discuss-discuss .student-talk h4 span {
	line-height: 14px;
	height: 10px;
	font-size: 12px;
	font-weight: 400;
	color: rgba(153, 153, 153, 1);
	margin-left: 13px;
}

.class-discuss-discuss .student-talk p {
	color: rgba(51, 51, 51, 1);
	line-height: 20px;
	margin-bottom: 20px;
}

.student-talk i {
	margin-top: 30px;
	padding-left: 30px;
	font-style: normal;
	background: url(../imgages/kc-con-img/23133531.png) 0 center no-repeat;
	font-size: 12px;
	color: rgba(153, 153, 153, 1);
	cursor: pointer;
}

.talking-about {
	text-align: center;
	height: 320px;
	width: 550px;
	background-color: #fff;
	position: fixed;
	border-radius: 10px;
	z-index: 900;
	margin: auto;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	display: none;
}

.talking-auditing {
	width: 434px;
	height: 211px;
	background: rgba(255, 255, 255, 1);
	border-radius: 10px;
	position: fixed;
	z-index: 889;
	top: 0;
	left: 0;
	display: none;
	text-align: center;
	border: 1px solid #dadada;
	font-size: 14px;
	bottom: 0;
	margin: auto;
	right: 0;
}

.talking-auditing h1 {
	line-height: 58px;
	font-size: 20px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: bold;
	color: rgba(51, 51, 51, 1);
	border-bottom: 1px dashed #e5e5e5;
	margin-bottom: 35px;
}

.talking-auditing button {
	width: 100px;
	height: 40px;
	background: rgba(225, 49, 36, 1);
	border-radius: 20px;
	border: none;
	color: #fff;
	outline: none;
	display: block;
	margin: 40px auto;
}

.talking-about h1 {
	float: left;
	margin-left: 233px;
	width: 100px;
	line-height: 76px;
	font-size: 20px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: bold;
	color: rgba(51, 51, 51, 1);
}

.talking-about span {
	cursor: pointer;
	font-size: 30px;
	float: right;
	margin-right: 15px;
	margin-top: 8px;
	padding: 10px;
}

.talking-about #teamIntroduction {
	line-height: 16px;
	margin: auto;
	display: block;
	border: 1px solid #ccc;
	height: 120px;
	border-radius: 5px;
	font-size: 14px;
	color: rgba(102, 102, 102, 1);
	width: 450px;
	padding: 20px;
	text-align: left;
	resize: none;
	outline: none;
}

.talking-about-btn {
	cursor: pointer;
	width: 140px;
	height: 40px;
	background: rgba(223, 50, 37, 1);
	border-radius: 20px;
	border: none;
	color: #fff;
	font-size: 14px;
	outline: none;
}

.videoChangeW {
	width: 100% !important;
}
#talking-not-null{
	font-size: 12px;
	color: #DF3225;
	margin-left: 30px;


	line-height: 20px;
	visibility: hidden;
}
/* 1200-1500px 宽度自适应 */
@media screen and (min-width:0) and (max-width:1500px) {
	#section .video {
		width: 69%;
	}

	#section .video-list ul {
      /*text-align: center;*/
		padding-left: 0;
	}

	#section .video-list {
		width: 31%;
	}
}

@media screen and (min-width:1800px) and (max-width:1920px) {
	#section .video-list li{
		width: 340px;
	}
}
@media screen and (min-width:1921px) and (max-width:5000px) {
	#section .video-list li{
		width: 380px;
	}
}