body {
	background: #F8F8F8;
}

.ad-banner {
	width: 100%;
	height: 330px;
	background: url(../img/ban1.jpg) no-repeat center center;
}

.fc-f3 {
	color: #F3F3F3;
}

.ad-title {
	font-size: 48px;
	padding-top: 80px;
}

/* 左边 */
img {
	object-fit: cover;
}

.left-main {
	width: 890px;
	height: aotox;
}

.left-nav {
	width: 890px;
	height: 54px;
	background: #FFFFFF;
	box-shadow: 0px 0px 5px 0px rgba(4, 0, 0, 0.1);
	line-height: 54px;
}

.left-nav span {
	padding: 14px 10px;

}

.active {
	color: #F44E29 !important;
	border-bottom: 2px solid #F44E29;
}

.main {
	width: 890px;
	height: auto;
	background: #FFFFFF;
	box-shadow: 0px 0px 5px 0px rgba(4, 0, 0, 0.1);
}

.center {
	width: 850px;
	height: auto;
	border-bottom: 1px solid #EEEEEE;
	margin: 0 auto;
	padding: 20px 0;
}
.center p{
	width: 100%;
}
.center:hover p.title{
	color: #F44E29;
}
.main-img {
	width: 200px;
	height: 140px;
	border-radius: 6px;
	overflow: hidden;
}

.center-right {
	width: 615px;
	height: auto;
}

.fc-77 {
	color: #777777;
}

.video {
	position: relative;
}

.video-img {
	width: 200px;
	height: 110px;
	border-radius: 6px;
	overflow: hidden;
}

.play-cover1 {
	position: absolute;
	left: 0;
	top: 0;
	width: 200px;
	height: 110px;
	border-radius: 6px;
	overflow: hidden;
	background: rgba(0, 0, 0, .35);
}

.play-cover1 i {
	position: absolute;
	display: block;
	content: "";
	left: 81px;
	top: 37px;
	width: 45px;
	height: 45px;
	background: url(/app/Tpl/pc/haoniu/public/images/icon_bf11.png) no-repeat;
	opacity: 1;
}

/* 知识 */
.knowledge {
	width: 289px;
	height: auto;
	background: #FFFFFF;
	box-shadow: 0px 0px 5px 0px rgba(4, 0, 0, 0.1);
}

.yu-main {
	width: 246px;
	height: auto;
	margin: 0px auto;
}

.yu-title {
	width: 100%;
	height: 50px;
	line-height: 50px;
	border-bottom: 1px solid #EEEEEE;
}

.yu-title span {
	padding-bottom: 15px;
	border-bottom: 2px solid #F44E29;
}

.know-content {
	padding-top: 15px;
	padding-bottom: 15px;
}

.list-content {
	width: 100%;
	line-height: 32px;
	overflow: hidden;

}

.know-texts1 {
	margin-left: 5px;
	width: 230px;
}

.dian {
	width: 6px;
	height: 6px;
	background: #FFFFFF;
	border: 1px solid rgba(51, 51, 51, 0.94);
	border-radius: 50%;
	margin-top: 12px;
}


.know-content a:hover {
	color: #F44E29;
}

.know-content a:hover .dian{
	background: #F44E29;
	border: 1px solid #F44E29;
}

/* 课程 */
.hot-video{
	width: 244px;
	height: 149px;
	border-radius: 8px;
	position: relative;
	}

.video-img1{
	width: 244px;
	height: 149px;
	border-radius: 8px;
	overflow: hidden;
	}
.hot-video .course_type{
    position: absolute;
    right: 10px;
    bottom: 10px;
    width: 69px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    background: rgba(0,0,0,.3);
    font-size: 12px;
    z-index: 3;
    color: #fff;
    overflow: hidden;
}
.list-img .play-cover {
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.35);
    opacity: 0;
    border-radius: 8px;
}
.list-img .play-cover, .list-img .play-cover:before {
    position: absolute;
    -webkit-transition: all .25s;
    -o-transition: all .25s;
    transition: all .25s;
}
.list-img .play-cover:before {
    content: "";
    left: 50%;
    top: 50%;
    margin: -30px 0 0 -30px;
    width: 60px;
    height: 60px;
    background: url(/app/Tpl/pc/haoniu/public/images/hk_new_index_icons3.png) 0 -115px;
    -webkit-transform: scale(1.5);
    -ms-transform: scale(1.5);
    transform: scale(1.5);
}
.list-img:hover .play-cover:before, .hot-video:hover .play-cover:before {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}

.list-img:hover .hot-title{
	color: #F44E29;
}
.hot-video:hover .play-cover {
    opacity: 1;
}