.khoahoc-head {
	position: relative;
	top: 0;
	overflow: hidden;
}
.khoahoc-title::after {
	content: "";
	background-color: #004AB4;
	height: 3px;
	display: block;
}
/**/
.orderby-box select {
	background-color: #F4F4F4;
	border: none;
	border-radius: 20px;
	font-size: 15px;
}
/**/
.item-khoahoc {
	padding: 0;
	background: #FFF;
	margin-bottom: 40px;
	border-radius: 20px 20px 0 0;
	overflow: hidden;
}
.img-khoahoc {
	margin-bottom: 20px;
}
.img-khoahoc img {
	display: block;
	width: 100%;
	object-fit: cover;
	aspect-ratio: 300/200;
}
.info-khoahoc .title{
	color: #262626;
	font-size: 16px;
	font-weight: 700;
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}
.star-box i{
	color: #FFCD29;
}
.info-khoahoc{
	color: rgba(38, 38, 38, 0.80);
	font-size: 16px;
	font-style: normal;
	font-weight: 400;
	line-height: 24px;
}
.info-khoahoc p {
	color: rgba(38, 38, 38, 0.80);
	font-size: 16px;
	font-style: normal;
	font-weight: 400;
	line-height: 24px;
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 4;
	-webkit-box-orient: vertical;
}
.attr-khoahoc {
	padding-top: 16px;
	border-top: 1px solid #EEE;
	list-style: none;
	padding-left: 0;
	margin-bottom: 30px;
}
.attr-khoahoc li {
	display: flex;
	align-items: center;
	margin-bottom: 16px;
}
.attr-khoahoc li label{
	flex: 1;
	padding: 0 5px;
}
.attr-khoahoc li span{
	color: #262626;
}
.related_khoahoc .khoahoc-last{
	margin-top: 40px;
}
.item-khoahoc .price{
}
.price .amount {
	font-size: 16px;
	font-weight: 600;
	line-height: 20px;
}
.price del {
	font-size: 14px;
	font-weight: 400;
	display: block;
}
.price ins{
	text-decoration: none;
}
.khoahoc-last .price del {
	display: block;
	font-style: italic;
}
.item-khoahoc .btn {
	width: 100%;
	border-color: #074D93;
	color: #074D93;
	border-radius: 10px;
	height: 50px;
	display: inline-flex;
	animation: ;
	align-items: center;
	justify-content: center;
}
.item-khoahoc .btn:hover {
	background-color: #074D93;
	color: #fff;
}
/*single khoahoc*/
.singleKhoahoc-head {
	background-color: #000000cf;
	padding: 70px 0;
}
.singleKhoahoc-head h1{
	font-size: 32px;
}
.singleKhoahoc-box1 {
	position: relative;
}
.singleKhoahoc-head-wrap{
	max-width: 690px;
}
@media only screen and (min-width: 991px) {
	.singleKhoahoc-box .main-head h1 {
		font-size: 32px;
	}
}
.single-attr-kh{
	margin-top: 40px;
}
.main-head .tac-gia img {
	min-height: unset;
	width: unset;
	border-radius: 100%;
	width: 44px;
	height: 44px;
	border: 2px solid #999;
	margin-right: 16px;
}
.tac-gia {
	display: flex;
	align-items: center;
	font-size: 18px;
	text-transform: capitalize;
	font-weight: 600;
	margin-bottom: 20px;
}
.lich-su svg {
	margin-right: 12px;
}
.singleKhoahoc-box1 img.arrow-down{
	position: absolute;
	bottom: -50px;
	right: 20%;
}


.sidebar-khoahoc {
	width: 28%;
	float: left;
	margin-right: 2%;
}

/**/
.singleKhoahoc-left {
	position: relative;
}
.singleKhoahoc-left .banner img {
  display: block;
  width: 100%;
  border-radius: 8px;
}
.sticky-up{
	top: 70px !important;
}
.tablinks {
  list-style: none;
  display: flex;
  padding: 0;
  margin: 0;
  border-bottom: 1px solid #D9D9D9;
  background-color: #FFF;
  position: sticky;
  top: 0;
  transition: .3s all;	
}
.tablinks li {
  list-style: none;
  padding: 0 20px;
  margin: 0;
}
.tablinks li:first-child {
	padding-left: 0;
}
.tablinks li a {
  display: block;
  padding: 14px 0;
  border-bottom: 2px solid transparent;
}
.tablinks li:hover a,
.tablinks li.active a{
	color: #14375F;
	border-color: #14375F;
	font-weight: 600;
}

.item-tab {
	padding-top: 40px;
}
.item-tab ul li strong{
	color: #ED1C24;
	text-transform: uppercase
}
.content-khoahoc .khoahoc-title .title {
	font-size: 28px;
}
.content-khoahoc .khoahoc-title::after {
	max-width: 80px;
	border-radius: 50px;
}
.content-tab-text {
	background-color: #FAFAFA;
	padding: 20px;
}
.content-tab-video {
	border-radius: 12px;
	background: #FCFCFC;
	padding: 20px;
	max-height: 908px;
	overflow: auto;
}
.item-phan {
  margin-bottom: 8px;
}
.item-phan .phan-title{
	border-radius: 8px;
	background: #EAEAEA;
	padding: 10px 20px;
	display: flex;
	align-items: center;
	color: rgba(38, 38, 38, 0.60);
	cursor: pointer;
}
.item-phan .phan-title h3{
	color: #14375F;
	font-size: 16px;
	font-weight: 500;
	line-height: 28px;
	flex: 1;
	padding: 0 12px;
	margin: 0;
}
.phan-title i {
	font-size: 22px;
	transition: .3s all;
}
.item-phan ul {
	list-style: none;
	display: none;
	padding: 20px;
	margin: 0;
}
.item-phan ul li a{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.item-phan ul li a .title{
	flex: 1;
	padding: 0 12px;
}

.item-phan .phan-title.active{
	border-radius: 8px 8px 0px 0px;
	background: #314788;
}
.item-phan .phan-title.active,
.item-phan .phan-title.active h3{
	color: #fff;
}
.item-phan .phan-title.active i{
	transform: rotate(180deg);
}
/**/
.singleKhoahoc-sidebar{
	position: sticky;
	margin-left: 20px;
	top: 0;
	transition: .3s all;
	z-index: 1;
}
.singleKhoahoc-right {
	fill: #F8FBE5;
	background: #FFF;
	box-shadow: 0px 4px 12px 0px rgba(0, 0, 0, 0.16);
	margin-bottom: 20px;
	border-radius: 15px;
	overflow: hidden;
}
@media only screen and (min-width: 901px) {
	.singleKhoahoc-right {
		margin-top: -180px;
	}	
}
.single-info-khoahoc{
	padding: 0 20px 20px;
}
.singleKhoahoc-video-nb {
  position: relative;
}
.singleKhoahoc-video-nb .playIcon {
  color: #ED1C24;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-51%);
  background-color: #ffffff5c;
  width: 60px;
  height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 100%;
}
.singleKhoahoc-video-nb .playIcon i {
  background-color: #ffffffe3;
  width: 45px;
  height: 45px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 100%;
}
.singleKhoahoc-right .zoom-img img {
	width: 100%;
	aspect-ratio: 3/1.6;
	object-fit: cover;
}
.singleKhoahoc-right ul {
	margin: 10px 0;
}
.singleKhoahoc-right ul li{
	margin-bottom: 10px;
}
.singleKhoahoc-right ul li span{
	color: #000;
	margin-left: 5px;
}
.singleKhoahoc-right .price{
	display: block;
	margin: 20px 0;
	color: #3C3333;
	font-size: 24px;
	font-style: normal;
	font-weight: 700;
}

.singleKhoahoc-right .btn-khoahoc {
	height: 48px;
	display: block;
	margin: 10px 0;
	text-align: center;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	border: 1px solid #222;
	color: #000;
}
.singleKhoahoc-right .addtocart-khoahoc.btn-khoahoc {
	background: #004AB4;
	color: #fff;
	border-color: transparent;
	border-radius: 10px;
}
.singleKhoahoc-attr {
	margin: 20px 0;
}

/**/
.related_khoahoc{
	padding-top: 80px;
}


@media only screen and (max-width: 1100px) {
	.sticky-up {
		 top: 0px !important; 
	}
}
@media only screen and (max-width: 990px) {
	.list-post-khoahoc .col-mb {
		width: 33.3333%;
	}
	.price .amount{
		font-size: 18px;
	}
	.read-khoahoc {
		padding: 8px;
	}
	/**/
	.main-head h1 {
		font-size: 26px;
	}
	.tac-gia{
		font-size: 16px;
	}
	/**/
	.item-tab h2 {
		font-size: 22px;
		line-height: 25px;
		margin-bottom: 10px;
	}
	.item-tab {
		padding-top: 25px;
	}
	.tablinks{
		overflow: auto;
	}
	.tablinks li {
		padding: 0 10px;
		white-space: nowrap;
	}
	/**/
	.khoahoc-arr-title {
		margin-bottom: 20px;
		padding-top: 20px;
	}
	.khoahoc-head .iconLeft1,
	.khoahoc-head .iconRight1 {
		width: 80px;
	}
	.khoahoc-head .iconLeft {
		width: 50px;
	}
}
@media only screen and (max-width: 900px) {
	.tablinks-kh {
		width: 100%;
	}
	.tablinks-kh ul {
		padding: 10px;
		white-space: nowrap;
		overflow: auto;
	}
	.singleKhoahoc-box2 .col-mb{
		width: 100%;
	}
	.singleKhoahoc-sidebar{
		margin: 0;
	}
	/**/
	.item-khoahoc {
		padding: 10px;
	}	
	.item-khoahoc,
	.img-khoahoc img{
		border-radius: 0 20px 0 20px;
	}
}
@media only screen and (max-width: 768px) {
	.list-post-khoahoc .col-mb {
		width: 50%;
	}
	.khoahoc-title .title {
		font-size: 18px;
	}
	.price .amount,
	.khoahoc-title {
		font-size: 16px;
	}
	.info-khoahoc p {
		font-size: 14px;
		line-height: 20px;
	}
	.info-khoahoc {
		font-size: 14px;
		line-height: 18px;
	}
	/**/
	.content-khoahoc .khoahoc-title .title {
		font-size: 18px;
		line-height: 25px;
	}
	.content-tab-text {
		padding: 10px;
	}
	.item-tab .content-tab-text h3 {
		font-size: 17px !important;
		line-height: 20px;
	}
	.content-tab-video {
		padding: 10px;
	}
	.item-phan .phan-title h3 {
		font-size: 15px;
		line-height: 22px;
	}
	/**/
	.tablinks-kh li span {
		font-size: 15px;
		padding: 10px 20px;
	}
	/**/
	.singleKhoahoc-right .price {
		margin: 20px 0;
	}
	.btn-dkikh {
		padding: 15px 0;
	}
}
@media only screen and (max-width: 640px) {
	.main-head h1 {
		font-size: 22px;
	}
	.search-khoahoc img {
		right: 0;
		width: 80px;
	}
	.related_khoahoc {
		padding-top: 20px;
	}
	/**/
	.item-phan .phan-title{
		padding: 10px;
	}
	.content-tab-video {
		padding: 0px;
	}
	.singleKhoahoc-right .price {
		margin: 10px 0;
		font-size: 22px;
	}
	.single-info-khoahoc {
		padding: 0 10px 10px;
	}
	.singleKhoahoc-right ul li:last-child{
		margin-bottom: 0;
	}
}
@media only screen and (max-width: 414px) {
	.list-post-khoahoc .col-mb {
		width: 100%;
	}
}