body{
	height: 100%;
}
.course-head{
	height: 21.25rem;
	width: 100%;
	max-width: 120rem;
	overflow: hidden;
	background-image: url(../img/head-bg.jpg);
	background-size: auto 21.25rem;
	background-repeat: no-repeat;
	position: relative;
	margin: 0rem auto;
}
.head-cover{
	position: absolute;
	top:0;
	bottom:0;
	left:0;
	right:0;
	background: rgba(0,38,58,.55);
}
.head{
	margin: 0 auto;
	width: 75rem;
	height: 100%;
	display: flex;
	justify-content: space-between;
	position: relative;
}
.head-left{
	width: 50%;
	display: flex;
	flex-flow: column;
	margin-bottom: 1.875rem;
}
.head-route{
	margin-top: 1.875rem;
	display: inline;
	width: auto;
}
.course-type{
/* 	position: relative; */
	border: 0.0625rem solid #FFFFFF;
	border-radius: 0.9375rem;
	color: #FFFFFF;
	font-size: 1rem;
	height: 1.875rem;
/* 	width: auto; */
	line-height: 1.875rem;
/* 	text-align: center; */
	display: inline-flex;
	justify-content: center;
	align-items: center;
	padding: 0 0.9375rem;
}
.course-type span{
	background-color: #FFFFFF;
	height: 0.0625rem;
	width: 1.25rem;
	margin: 0rem 0.3125rem;
}
.course-title{
	font-family: PingFangSC-Medium;
	font-size: 2.25rem;
	color: #FFFFFF;
	letter-spacing: 0.0.1875rem;
	line-height: 3.125rem;
	margin: 0.625rem 0;
}
.course-addr{
	width: 100%;
	position: relative;
	display: flex;
	font-family: PingFangSC-Regular;
	font-size: 1.25rem;
	color: #FFFFFF;
	letter-spacing: 0.1.0625rem;
	text-align: justify;
	line-height: 1.75rem;
	height: 1.75rem;
	align-items: center;
}
.course-addr span{
	background-color: #FFFFFF;
	width: 2.5rem;
	height: 0.0625rem;
}
.course-more{
	margin-top: 1.875rem;
	display: flex;
	height: 1.875rem;
	align-items: center;
}
.course-author{
	display: flex;
	align-items: center;
	font-family: PingFangSC-Medium;
	font-size: 1rem;
	color: #FFFFFF;
	letter-spacing: 0;
	text-align: center;
	line-height: 1.875rem;
}
.course-author span{
	width: 1.25rem;
	height: 1.25rem;
	background-image: url(../img/author-ico.png);
	background-size: 1.25rem 1.25rem;
	margin-right: 0.625rem;
}
.course-author p{
	font-family: PingFangSC-Medium;
	font-size: 1rem;
	color: #FFFFFF;
	letter-spacing: 0;
	text-align: center;
	line-height: 1.875rem;
	margin-left: 0.625rem;
	margin-right: 0.375rem;
	opacity:0.5;
}
.course-date{
	font-family: PingFangSC-Regular;
	font-size: 1.125rem;
	color: #FFFFFF;
	letter-spacing: 0.0.9375rem;
	line-height: 1.875rem;
	margin-left: 2.5rem;
	opacity:0.5;
}
.course-labels{
	margin-top: 0.9375rem;
}
.labels-item{
	width: 8.125rem;
	height: 1.875rem;
	background-color: rgba(255,255,255,0.3);
	border-radius: 0.9375rem;
	font-family: PingFangSC-Regular;
	font-size: 1.125rem;
	color: #F6F6F6;
	letter-spacing: 0.0.9375rem;
	text-align: center;
	line-height: 1.875rem;
	margin :0.3125rem;
	float: left;
}
.head-right{
	width: 50%;
}
.head-right img{
	width: 37.5rem;
	height: 21.25rem;
	object-fit: cover;
	overflow: hidden;
}
.tab{
	width: 75rem;
	margin: 1.875rem auto;
	display: flex;
	align-items: center;
}
.tab-item{
	font-family: PingFangSC-Regular;
	font-size: 1.625rem;
	color: #4A4A4A;
	letter-spacing: 0;
	line-height: 1.875rem;
	height: 3.25rem;
	display: flex;
	align-items: center;
	cursor:pointer;
	border-bottom: 0.1875rem solid #FFFFFF;
}
.tab-active{
	font-family: PingFangSC-Medium;
	color: #004096;
	letter-spacing: 0;
	border-bottom: 3px solid #004096;
}
.tab span{
	width: 0.0625rem;
	height: 1.875rem;
	background-color: #979797;
	margin: 0 1.25rem;
}
.tab-right{
	flex:1;
	display: flex;
	justify-content: flex-end;
	align-items: center;
}
.course-price{
	border: 0.0625rem solid #004096;
	border-radius: 1.875rem;
	width: 15rem;
	height: 3.75rem;
	justify-content: center;
	align-items: center;
	font-family: PingFangSC-Medium;
	font-size: 1.875rem;
	line-height: 1.875rem;
	color: #004096;
	letter-spacing: 0;
	display: inline-flex;
}
.join-in{
	margin-left: 2.5rem;
	border-radius: 1.875rem;
	width: 15rem;
	height: 3.75rem;
	background-color:  #03C772;
	display: flex;
	justify-content: center;
	align-items: center;
	font-family: PingFangSC-Medium;
	font-size: 1.875rem;
	line-height: 1.875rem;
	color: #FFFFFF;
	letter-spacing: 0;
}
article p{
	margin: 1em 0;
}
.courseware-detail,
.lists-detail{
	background-color:  #F6F6F6;
	padding: 0rem 1.875rem 1.25rem;
	border-radius: 0.5rem;
}
.item-detail{
	display: flex;
	height: 3.75rem;
	padding:1.25rem 0; 
	align-items: center;
	border-bottom: 0.0625rem solid #ccc;
	cursor:pointer;
}
/* .class-item:last-child{
	border-bottom: none;
} */
.class-item-arrow{
	margin-bottom: 0.25rem;
	width: 0.5rem;
	height: 0.5rem;
	border-top: 0.0625rem solid #4A4A4A;
	border-right: 0.0625rem solid #4A4A4A;
	transform: rotate(135deg);
	-ms-transform:rotate(135deg); 	/* IE 9 */
	-moz-transform:rotate(135deg); 	/* Firefox */
	-webkit-transform:rotate(135deg); /* Safari 和 Chrome */
	-o-transform:rotate(135deg); 	/* Opera */
}
.item-arrow-up{
	margin-top: 0.5rem;
	transform: rotate(-45deg)!important;
	-ms-transform:rotate(-45deg)!important; 	/* IE 9 */
	-moz-transform:rotate(-45deg)!important; 	/* Firefox */
	-webkit-transform:rotate(-45deg)!important; /* Safari 和 Chrome */
	-o-transform:rotate(-45deg)!important;
}
.class-type{
	background-color: #004096;
	border-radius: 0.75rem;
	font-family: PingFangSC-Regular;
	font-size: 1.125rem;
	color: #FFFFFF;
	letter-spacing: 0.0.9375rem;
	line-height: 1.5rem;
	padding: 0rem 0.625rem;
	margin: 0rem 0.625rem;
	display: flex;
	align-items: center;
}
.class-title{
	font-family: PingFangSC-Regular;
	font-size: 1.5rem;
	color: #4A4A4A;
	letter-spacing: 0.0.125rem;
	line-height: 1.5rem;
}
.class-title span{
	margin-right: 1.25rem;
}
.class-doc-type{
	font-family: PingFangSC-Regular;
	font-size: 1.25rem;
	color: #9B9B9B;
	letter-spacing: 0;
	line-height: 1.5rem;
	margin-left: 1.25rem;
}
.courseware-btn,
.class-btn{
	width: 9.375rem;
	height: 2.5rem;
	background: #9B9B9B;
	border-radius: 2.5rem;
	font-family: PingFangSC-Medium;
	font-size: 1.25rem;
	color: #FFFFFF;
	letter-spacing: 0;
	text-align: center;
	line-height: 1.25rem;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-left: auto;
	cursor: pointer;
}
.class-btn-green{
	background-color: #03C772;
}
.class-btn-blue{
	border: 0.125rem solid #004096;
	background-color: rgba(0,0,0,0);
	color: #004096;
}
.class-expand{
	font-family: PingFangSC-Regular;
	font-size: 1.25rem;
	color: #4A4A4A;
	letter-spacing: 0;
	line-height: 2.125rem;
	padding: 1.25rem 0rem;
	border-bottom: 1px solid #ccc;
	display: none;
}
.comment-area{
	width: 100%;
	height: 7.875rem;
	border: 1px solid #979797;
	border-radius: 0.5rem;
	outline:none;
	padding: 1.25rem 1.875rem;
	margin: 0;
	font-family: PingFangSC-Regular;
	font-size: 1.125rem;
	color: #000000;
	letter-spacing: 0.0.9375rem;
	text-align: justify;
	line-height: 1.5rem;
	resize:none;
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
}
.comment-btn{
	display: flex;
	justify-content: space-between;
	margin-top: 1.25rem;
}
.comment-group{
	width: 10rem;
	height: 2.5rem;
	background: #EEEEEE;
	border-radius: 2.5rem;
	font-family: PingFangSC-Medium;
	font-size: 1.25rem;
	color: #004096;
	letter-spacing: 0;
	text-align: center;
	line-height: 1.25rem;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
}
.comment-group span{
	width: 1.875rem;
	height: 1.625rem;
	background-image: url(../img/group-blue.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 1.875rem 1.625rem;
	margin-right: 0.3125rem;
}
.comment-submit{
	width: 10rem;
	height: 2.5rem;
	background: #03C772;
	border-radius: 2.5rem;
	font-family: PingFangSC-Medium;
	font-size: 1.25rem;
	color: #FFFFFF;
	letter-spacing: 0;
	text-align: center;
	line-height: 1.25rem;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
}
.comment-detail{
	margin-top: 3.75rem;
}
.comment-label{
	font-family: PingFangSC-Medium;
	font-size: 1.125rem;
	color: #4A4A4A;
	letter-spacing: 0.0.9375rem;
	line-height: 1.5rem;
}
.comment-label span{
	font-family: PingFangSC-Regular;
	font-size: 1.125rem;
	color: #9B9B9B;
	letter-spacing: 0.0.9375rem;
	line-height: 1.5rem;
	margin-left: 1.25rem;
}
.comment-lists{
	margin: 1.25rem 0rem 3.75rem;
	background-color: #F6F6F6;
	border-radius: 0.5rem;
}
.comment-item{
	width: 71.25rem;
	margin: 0 auto;
	border-bottom:  1px solid #cccccc;
	display: flex;
	padding: 1.875rem 0rem;
}
.comment-item:last-child{
	border-bottom: none;
}
.comment-head{
	width: 3.75rem;
	height: 3.75rem;
	background-image: url(../img/user-ico.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 3.75rem 3.75rem;
	border-radius:50%;
}
.comment-item-top{
	display: flex;
	justify-content: space-between;
}
.comment-item-right{
	margin-left: 1.875rem;
	flex:1;
}
.comment-username{
	font-family: PingFangSC-Medium;
	font-size: 1.125rem;
	color: #4A4A4A;
	letter-spacing: 0.0.9375rem;
	line-height: 1.5rem;
}
.comment-date{
	font-family: PingFangSC-Regular;
	font-size: 1.125rem;
	color: #9B9B9B;
	letter-spacing: 0.0.9375rem;
	text-align: right;
	line-height: 1.5rem;
}
.comment-content{
	margin-top: 0.625rem;
	font-family: PingFangSC-Regular;
	font-size: 1.125rem;
	color: #4A4A4A;
	letter-spacing: 0.0.9375rem;
	text-align: justify;
	line-height: 1.5rem;
}


.share{
	position: absolute;
	top:1.25rem;
	right:1.25rem;
	width: 5.625rem;
	height: 1.875rem;
	background: #FFFFFF;
	box-shadow: 0 0 0.25rem 0 rgba(0,0,0,0.50);
	border-radius: 0.9375rem;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
	font-family: PingFangSC-Regular;
	font-size: 1.125rem;
	color: #004096;
	letter-spacing: 0;
	line-height: 1.125rem;
	margin-left: auto;
}
.share div{
	width: 1.25rem;
	height: 1.25rem;
	background-image: url(../img/share.png);
	background-size: 1.25rem 1.25rem;
	margin-right: 0.625rem;
}
.tab-content{
	width: 75rem;
	margin: 1.875rem auto;
	margin-bottom: 4.375rem;
}
.content-item{
	width: 100%;
	height: auto;
	display: none;
}
.content-show{
	display: block;
}
/* .pic-model{
	display: block!important;
} */
.pic-model,
.share-model{
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 100;
	background-color: rgba(0,0,0,.5);
	overflow: hidden;
}

.pic-content{
	position: absolute;
	z-index: 100 !important;
	background-color: #FFFFFF;
	width: 37.5rem;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
}
@media screen and (max-width: 81.25rem) {
    .pic-content{
		transform: scale(0.67);
		transform-origin: -100% -100%;
	}
}
.pic-modal-head{
	width: 100%;
	height: 3.5rem;
	background-color: #004096;
	display: flex;
	align-items: center;
}
.pic-modal-head div{
	background-image: url(../../public/img/logo-white.png);
	background-size: 11.9375rem 1.25rem;
	height: 1.25rem;
	width: 11.9375rem;
	margin-left: 1.875rem;
}
.pic-course-bg img{
	width: 100%;
	height: 21.25rem;
	object-fit: cover;
	overflow: hidden;
}
.pic-course{
	margin: 1.875rem;
	display: flex;
}
.pic-course-left{
	width: 70%;
	display: flex;
	flex-flow: column;
}
.pic-course-route{

	display: inline;
	width: auto;
}
.pic-course-type{
/* 	position: relative; */
	border: 1px solid #4A4A4A;
	border-radius: 0.9375rem;
	color: #4A4A4A;
	font-size: 1rem;
	height: 1.875rem;
	line-height: 1.875rem;
	display: inline-flex;
	justify-content: center;
	align-items: center;
	justify-content: center;
	padding: 0 0.9375rem;
}
.pic-course-type span{
	background-color: #4A4A4A;
	height: 1px;
	width: 1.25rem;
	margin: 0rem 0.3125rem;
}
.pic-course-title{
	font-family: PingFangSC-Medium;
	font-size: 1.5rem;
	color: #4A4A4A;
	letter-spacing: 0.3px;
	line-height: 1.875rem;
	margin: 0.625rem 0;
	font-weight: 500;
}
.pic-course-addr{
	width: 100%;
	position: relative;
	display: flex;
	font-family: PingFangSC-Regular;
	font-size: 1rem;
	color: #4A4A4A;
	letter-spacing: 0.1.0625rem;
	text-align: justify;
	line-height: 1.75rem;
	height: 1.75rem;
	align-items: center;
}
.pic-course-addr span{
	background-color: #4A4A4A;
	width: 2.5rem;
	height: 1px;
}
.pic-course-more{
	display: flex;
	height: 1.875rem;
	align-items: center;
}
.pic-course-author{
	display: flex;
	align-items: center;
	font-family: PingFangSC-Medium;
	font-size: 1rem;
	color: #4A4A4A;
	letter-spacing: 0;
	text-align: center;
	line-height: 1.875rem;
}
.pic-course-author span{
	width: 1.25rem;
	height: 1.25rem;
	background-image: url(../img/author-ico-grey.png);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 1.25rem 1.25rem;
	margin-right: 0.3125rem;
}
.pic-course-author p{
	font-family: PingFangSC-Medium;
	font-size: 1rem;
	color: #4A4A4A;
	letter-spacing: 0;
	text-align: center;
	line-height: 1.875rem;
	margin-left: 0.625rem;
	margin-right: 0.375rem;
	opacity:0.5;
}
.pic-course-date{
	font-family: PingFangSC-Regular;
	font-size: 1rem;
	color: #4A4A4A;
	letter-spacing: 0.0.9375rem;
	line-height: 1.875rem;
	margin-left: 2.5rem;
	opacity:0.5;
}
.pic-line{
	margin: 0rem 1.875rem;
	height: 1px;
	background-color: #9B9B9B;
}
.pic-course-intro{
	margin: 1.875rem;
	font-family: PingFangSC-Regular;
	font-size: 1rem;
	color: #4A4A4A;
	letter-spacing: 0;
	text-align: justify;
	line-height: 1.5rem;
	max-height: 7.5rem;
}
.model-save{
	position: absolute;
	color: #FFFFFF;
	border: 1px solid #FFFFFF;
	height: 1.625rem;
	font-size: 1rem;
	line-height: 1.625rem;
	border-radius: 0.9375rem;
	padding: 0rem 0.625rem;
	left:50%;
	margin-left:-3.75rem;
	margin-top: 0.625rem;
	display: flex;
	align-items: center;
	cursor: pointer;
}
.save{
	overflow: hidden;
	background-image: url(../../course/img/download-ico.png);
	background-size: 1.25rem 1.125rem;
	background-repeat: no-repeat;
	width: 1.25rem;
	height: 1.125rem;
	margin-right: 0.625rem;
}
.pic-close{
	position: absolute;
	right:-3.75rem;
	width: 1.875rem;
	height: 1.875rem;
	cursor: pointer;
	display: flex;
	justify-content: center;
	align-items: center;
}
.pic-close-ico{
  position: relative;
  display: inline-block;
  width: 1.875rem;
  height: 1.875rem;
  overflow: hidden;
}
.pic-close-ico::before, .pic-close-ico::after {
  content: '';
  position: absolute;
  height: 0.125rem;
  width: 100%;
  top: 50%;
  left: 0;
  margin-top: -1px;
  background: #FFFFFF;
}
.pic-close-ico::before {
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
}
.pic-close-ico::after {
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

.share-content{
	position: absolute;
	z-index: 100 !important;
	background-color: #FFFFFF;
	width: 53.125rem;
	height: 29.0625rem;
	border-radius: 0.5rem;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
	display: flex;
	flex-flow: column;
	align-items: center;
	justify-content: center;
}
.model-close{
	position: absolute;
	top:1.875rem;
	right:1.875rem;
	width: 1.875rem;
	height: 1.875rem;
	cursor: pointer;
	display: flex;
	justify-content: center;
	align-items: center;
}
.close {
  position: relative;
  display: inline-block;
  width: 1.875rem;
  height: 1.875rem;
  overflow: hidden;
}
.close:hover::before, .close:hover::after {
  background: #4A4A4A;
}
.close::before, .close::after {
  content: '';
  position: absolute;
  height: 0.125rem;
  width: 100%;
  top: 50%;
  left: 0;
  margin-top: -1px;
  background: #9B9B9B;
}
.close::before {
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
}
.close::after {
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
.share-title{
	font-family: PingFangSC-Medium;
	font-size: 1.875rem;
	color: #004096;
	letter-spacing: 2px;
	line-height: 1.875rem;
}
.share-qrcode canvas{
	margin: 2.5rem;
	height: 10.625rem;
	width: 10.625rem;
}
.share-hint{
	font-family: PingFangSC-Regular;
	font-size: 1.5rem;
	color: #4A4A4A;
	letter-spacing: 0;
	text-align: center;
}