.modal_item {
	width: 100%;
	padding: 20px 0px;
}

@keyframes myfirst {
	0% {
		transform: scale(1);
	}

	50% {
		transform: scale(0.9);
	}

	100% {
		transform: scale(1);
	}
}

/* 优势样式 */
.line_title {
	width: 100%;
}

.line_title .line_title_header {
	display: flex;
	padding: 13px 0px;
	font-family: Source Han Sans CN;
	font-weight: bold;
	font-size: 35px;
	color: #42485B;
	justify-content: center;
	align-items: center;
}

.line_title .line_title_desc {
	display: flex;
	justify-content: center;
	align-items: center;
	font-weight: 400;
	font-size: 24px;
	color: #676767;
}

.line_title .dott_icon {
	display: block;
	width: 21px;
	height: 23px;
}

.line_title .dott_icon:first-child {
	margin-right: 12px;
}

.line_title .dott_icon:last-child {
	margin-left: 12px;
}

.you_shi_wrapper {
	display: flex;
	padding: 12px 16%;
	margin-top: 52px;
	justify-content: space-between;
	box-sizing: border-box;
}

.you_shi_wrapper .you_shi_item {
	position: relative;
	flex: 0 0 190px;
	background: #FFFFFF;
	padding: 60px 20px 20px 20px;
	box-shadow: 0px 4px 27px 0px rgba(220, 223, 246, 0.84);
	border-radius: 22px;
}

.you_shi_wrapper .you_shi_item .you_shi_icon {
	position: absolute;
	top: -45px;
	left: 50%;
	transform: translate(-50%, 0px);
	display: block;
	width: 90px;
	height: 90px;
}

.you_shi_item .you_shi_title {
	font-weight: 500;
	font-size: 24px;
	color: #333333;
	text-align: center;
	margin-bottom: 10px;
}

.you_shi_item .you_shi_desc {
	font-weight: 400;
	font-size: 18px;
	line-height: 28px;
	color: #333333;
}

.concat_us {
	max-width: 300px;
	text-align: center;
	background: #00B5A4;
	box-shadow: 0px 2px 8px 0px rgba(0, 181, 164, 0.25);
	border-radius: 27px 26px 27px 27px;
	border: 2px solid #FFFFFF;
	margin: 30px auto;
	padding: 12px 18px;
	font-weight: 500;
	font-size: 20px;
	color: #fff;
	animation-name: myfirst;
	animation-duration: 1s;
	animation-timing-function: linear;
	animation-delay: 0s;
	animation-iteration-count: infinite;
	animation-direction: alternate;
	animation-play-state: running;
}

.concat_us:hover {
	cursor: pointer;
}

/* 优势样式 */
.select_us {
	display: flex;
	width: 65%;
	padding: 12px 0px;
	margin: 20px auto 0px auto;
	justify-content: space-between;
}

.select_us .select_us_item {
	position: relative;
	color: #FFFFFF;
	flex: 0 0 200px;
	border-radius: 10px;
	padding: 20px 14px 40px 14px;
}

.select_us .select_us_item .select_item_icon {
	display: block;
	width: 50px;
	height: 50px;
	margin: 10px auto 20px auto;
}

.select_us_item .select_us_title {
	font-weight: 500;
	font-size: 23px;
	margin-bottom: 18px;
	text-align: center;
}

.select_us_item .select_us_desc {
	font-weight: 400;
	font-size: 18px;
	line-height: 26px;
}
.he_zuo_wrapper,
.product_introduc {
	width: 75%;
	display: flex;
	margin: 20px auto 0px auto;
	justify-content: space-between;
}
.he_zuo_wrapper{
	width: 75%;
}
.he_zuo_wrapper .he_zuo_left {
	flex: 1;
	padding: 30px 20px 30px 10px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.he_zuo_left .he_zuo_letter_item {
	background: linear-gradient(90deg, #00DA91, #18CAC1);
	border-radius: 8px;
	padding: 12px 0px;
	color: #fff;
	font-weight: 500;
	font-size: 20px;
	white-space: nowrap;
	text-align: center;
}

.he_zuo_wrapper .he_zuo_right {
	flex: 0 0 256px;
	padding-bottom: 13px;
	background: linear-gradient(90deg, #F97745, #E12A34);
	border-radius: 15px 14px 15px 14px;
}

.he_zuo_right .er_code {
	width: 142px;
	height: 142px;
	border-radius: 8px;
	background-color: #fff;
	margin: 15px auto 10px auto;
}

.he_zuo_right .scancn_text {
	color: #fff;
	line-height: 28px;
	text-align: center;
	font-weight: 500;
	font-size: 20px;
}

.product_introduc {
	display: block;
}

.product_introduc .product_group_btn {
	width: 65%;
	margin: 42px auto;
	display: flex;
	justify-content: space-around;
}

.product_introduc .product_content {
	position: relative;
	width: 100%;
	padding: 56px 52px;
	border-radius: 12px;
	background-color: #fff;
	box-sizing: border-box;
}
.product_content .product_content_item {
	display: none;
}

.product_content .product_content_item.active {
	position: relative;
	display: flex;
}
.product_content_item .sancn_btn{
	position: absolute;
	right: -52px;
	top:-85px;
	height: 28px;
	line-height: 28px;
	padding: 0px 12px;
	background: #E3FFFC;
	border-radius: 8px 8px 0px 8px;
	border: 1px solid #00B5A4;
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	color: #00B5A4;
}
.product_content_item .download_wrapper{
	position: absolute;
	top:-55px;
	right: -52px;
	border-radius: 10px;
	box-shadow: 0px 0px 10px 0px rgba(118,118,118,0.24);
	background-color: #fff;
	padding: 14px 20px;
}
.download_wrapper .app_ercode{
	width: 98px;
	height: 98px;
	margin: 0px auto 14px auto;
	background-color: #00B5A4;
}
.download_wrapper .app_ercode img{
	display: block;
	width: 100%;
	height: 100%;
}
.download_wrapper .download_text{
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	color: #00B5A4;
	text-align: center;
}
.product_content_item .wechat_wrapper{
	width: 100%;
}
.product_content_item .wechat_wrapper .wechat_tr{
	width: 100%;
	display: flex;
	justify-content: space-between;
}
.product_content_item .wechat_wrapper .wechat_tr:first-child{
	margin-bottom: 60px;
}
.wechat_wrapper .wechat_tr .wechat_bg_item{
	position: relative;
	flex: 0 0 24%;
	height: auto;
}
.wechat_tr .wechat_bg_item .sancn_enter{
	position: absolute;
	top:-25px;
	left: 16px;
	height: 24px;
	padding: 0px 14px;
	line-height: 22px;
	background: #E3FFFC;
	border-radius: 8px 8px 8px 0px;
	border: 1px solid #00B5A4;
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 14px;
	color: #00B5A4;
	text-align: center;
}
.wechat_tr .wechat_bg_item:hover .bg_mask{
	display: flex;
	align-items: center;
	justify-content: center;
}
.wechat_bg_item .bg_mask .bg_mask_content{
	width: 110px;
	height: 110px;
	background-color: #fff;
}
.wechat_bg_item .bg_mask .bg_mask_content img{
	display: block;
	width: 100%;
	height: 100%;
}
.wechat_bg_item .wechat_right_code{
	position: absolute;
	left: 0px;
	top:0px;
	display: block;
	width: 42px !important;
	height: 42px !important;
}
.wechat_tr .wechat_bg_item .bg_mask{
	position: absolute;
	top:0px;
	left: 0px;
	right: 0px;
	bottom: 0px;
	display: none;
	border-radius: 10px;
	background-color: rgba(0, 0, 0, 0.4);
	height: 100%;
}
 .wechat_tr .wechat_bg_item:last-child{
	 margin-right: 0px;
 }
.wechat_wrapper .wechat_bg_item img{
	display: block;
	width: 100%;
	height: auto;
}
.product_content .product_left {
	flex: 1;
}

.product_left .product_letter_item {
	font-weight: 400;
	font-size: 17px;
	color: #333333;
	line-height: 22px;
	margin-bottom: 15px;
}

.product_letter_item:first-child {
	margin-bottom: 40px;
}

.product_letter_item:last-child {
	margin-bottom: 0px;
	margin-top: 40px;
}

.product_content .product_right {
	flex: 0 0 45%;
	margin-left: 30px;
	height: 340px;
}

.product_right.bg {
	background-image: url("../static/imgs/product_bg.png");
	background-repeat: no-repeat;
	background-size: 387px 100%;
	background-position: center;
}

.product_group_btn .product_btn_item {
	flex: 0 0 195px;
	background-color: #DADADA;
	border-radius: 30px;
	font-weight: 400;
	font-size: 20px;
	color: #666666;
	line-height: 50px;
	text-align: center;
}

.product_btn_item:hover {
	cursor: pointer;
}

.product_group_btn .product_btn_item.active {
	background: linear-gradient(90deg, #00DA91, #18CAC1);
	color: #fff;
}
.teacher_content{
	width: 60%;
	max-width: 1080px;
	margin: 20px auto;
}
.teacher_content .teacher_header{
	width: 100%;
	display: flex;
	margin-bottom: 40px;
	justify-content: space-between;
}
.teacher_header .teacher_avatar{
	flex: 0 0 65px;
	height: 65px;
	border: 1px solid transparent;
	background-color: #D6D6D6;
	border-radius: 50%;
}
.teacher_header .teacher_avatar.active{
	background-color: #fff;
	border: 1px solid #00B5A4;
}
.teacher_header .teacher_avatar:hover{
	cursor: pointer;
}
.teacher_header .teacher_avatar img{
	display: block;
	width: 100%;
	height: 100%;
	border-radius: 50%;
}
.teacher_content .teacher_info{
	width: 100%;
	height: auto;
	display: flex;
	margin-bottom: 20px;
	border-radius: 10px;
	background: linear-gradient(90deg, #00DA91, #18CAC1);
}
.teacher_content .cover_wrapper{
	position: relative;
	width: 100%;
	height: 525px;
	overflow: hidden;
	border-radius: 10px;
	background: #fff;
}
.teacher_content .cover_wrapper video{
	width: 100% !important;
	height: 480px;
	object-fit: fill;
	border-radius: 10px;
}
.teacher_content .cover_wrapper:hover .mask{
	display: flex;
	align-items: center;
	justify-content: center;
}
.cover_wrapper .mask .playBtn{
	padding: 12px 26px;
	border-radius: 26px;
	font-family: Source Han Sans CN;
	font-weight: 500;
	font-size: 24px;
	color: #FFFFFF;
	background: linear-gradient(90deg, #00DA91, #18CAC1);
}
.cover_wrapper .mask .playBtn:hover{
	cursor: pointer;
}
.teacher_content .cover_wrapper .mask{
	position: absolute;
	top:0px;
	left: 0px;
	width: 100%;
	height: 100%;
	display: none;
	border-radius: 10px;
	background-color: rgba(0, 0, 0, 0.4);
}
.cover_wrapper .cover_bg{
	width: 100%;
	height: 100%;
	border-radius: 10px;
}
.cover_wrapper .cover_bg img{
	display: block;
	width: 100%;
	height: 100%;
	border-radius: 10px;
}
.teacher_info .teacher_info_left{
	flex:0 0 26%;
	padding-bottom: 20px;
}
.teacher_info .teacher_info_left .teacher_bg{
	width: 220px;
	margin: -28px auto 0px auto;
	height: 280px;
}
.teacher_info_left .teacher_bg img{
	display: block;
	width: 100%;
	height: 100%;
}
.teacher_info_left .teacher_name{
	width: 100%;
	padding: 12px 0px 12px 20px;
	line-height: 20px;
	font-family: Source Han Sans CN;
	font-weight: bold;
	font-size: 24px;
	color: #2F2F2F;
	line-height: 30px;
	font-style: italic;
	background: linear-gradient(90deg, #FFFC00, #05D69C);
	box-sizing: border-box;
}
.teacher_info .teacher_info_right{
	flex: 1;
	display: flex;
	padding: 30px 60px 30px 10px;
	align-items: center;
}
.teacher_info_right .teacher_right_content{
	width: 90%;
	padding: 14px 20px;
	background-color: #fff;
	border-radius: 10px;
	box-sizing: border-box;
}
.teacher_right_content .introduc{
	width: 66%;
	font-family: Source Han Sans CN;
	font-weight: 500;
	font-size: 18px;
	line-height: 30px;
	color: #333333;
	margin-bottom: 10px;
}
.teacher_right_content .label_title{
	width: 120px;
	background-color: #11CFB3;
	border-radius: 20px;
	font-family: Source Han Sans CN;
	font-weight: 500;
	padding: 6px 0px;
	font-size: 20px;
	margin-bottom: 10px;
	color: #FFFFFF;
	text-align: center;
}
.teacher_content .zi_xun{
	width: 45%;
	padding: 13px 20px;
	font-family: Source Han Sans CN;
	font-weight: 500;
	font-size: 24px;
	border-radius: 10px;
	color: #FFFFFF;
	white-space: nowrap;
	margin: 35px auto 0px auto;
	animation-name: myfirst;
	animation-duration: 1s;
	animation-timing-function: linear;
	animation-delay: 0s;
	animation-iteration-count: infinite;
	animation-direction: alternate;
	animation-play-state: running;
	background: linear-gradient(90deg, #F97745, #E12A34);
}
.teacher_content .zi_xun:hover{
	cursor: pointer;
}
.footer_wrapper{
	width: 100%;
	background-color: #ECECEC;
	padding: 20px;
	box-sizing: border-box;
}
.footer_wrapper .footer_letter_item{
	display: flex;
	justify-content: center;
	margin-bottom: 12px;
	font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 16px;
	color: #666666;
}
.footer_wrapper .footer_letter_item:last-child{
	margin-bottom: 0px;
}
.footer_wrapper .footer_letter_item div{
	margin-right: 32px;
}
.footer_wrapper .footer_letter_item div:last-child{
	margin-right: 0px;
}