@charset "UTF-8";
a:hover {
    text-decoration: none;
    color: #db1d1d;}
a {
    color: #000;}
.container {
    width: 1280px;}
.link-more {
    margin-top: 60px;
    text-align: center;}
.link-more a {
    width: 200px;
    display: inline-block;
    font-size: 16px;
    border: 1px solid #0061AE;
    color: #0061AE;
    padding: 10px 0;
    text-align: center;}
.link-more a:hover {
    color: #fff;
    background-color: #26be95;
    border: 1px solid #26be95;}


/* 头部start */
.header {
    position: relative;}
.header-top-wrap {
    background-color: #f8f8f8;
    height: 100px;}
.header-top-wrap .header-top-item {
    display: flex;
    flex-wrap: wrap;}
.link-logo {
    display: inline-block;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    overflow: hidden;
    background: url(../images/logo/logo_laonian.png) no-repeat center;
    background-size: contain;}
.link-logo2 {
    display: inline-block;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-left: 16px;
    overflow: hidden;
    background: url(../images/logo/logo_baiyunu.jpg) no-repeat center;
    background-size: contain;}
.logo-name {
    font-size: 28px;
    font-weight: 700;
    color: #db1d1d;
    margin-top: 20px;}
.logo-name .logo-box {
    display: flex;
    align-items: center;}
.logo-name .logo-box > div {
    display: flex;
    align-items: center;}
.logo-name .logo-box .text1,
.logo-name .logo-box .text2 {
    margin-left: 10px;}
.header-top-right {
    margin-top: 10px;
    margin-left: 20px;}
.header-top-right .school-tip {
    margin-top: 10px;
    text-align: center;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 10px;
    color: #db1d1d;}
.header-search {
    margin-top: 10px;
    position: relative;
    z-index: 1;}
.header-search .search {
    text-indent: 10px;
    width: 320px;
    height: 32px;
    line-height: 32px;
    border-radius: 50px;
    box-shadow: 0 2px 13px #adadad;
    background: #fff;
    border: 0;}
.search-icon {
    cursor: pointer;
    width: 19px;
    height: 19px;
    position: absolute;
    z-index: 99;
    top: 7px;
    right: 16px;
    border: 0;
    background: url(../images/icon/search-icon.png) no-repeat;}
.header-top-right-last {
    margin-top: 26px;
    margin-left: 16px;}
.header-top-right-last > div {
    margin-bottom: 10px;}
.header-top-right-last a {
    padding: 6px 10px;
    background-color: #d91313;
    text-align: center;
    color: #fff;
    border-radius: 20px;}
.header nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;}
.header nav > li {
	position: relative;
    list-style: none;
    text-align: center;}
.header-bottom {
    position: absolute;
    bottom: -70px;
    left: 0;
    width: 100%;
    height: 70px;
    background: linear-gradient(rgba(0,0,0,.5),rgba(0,0,0,.35) 30%,rgba(0,0,0,0));
    z-index: 9999;}

.header-nav-fixed {
    background: linear-gradient(rgba(217, 19, 19, 0.5), rgba(217, 19, 19, 0.35) 30%, rgba(217, 19, 19, 0));}

.header nav li a.nav-link {
	font-size: 20px;
	display: block;
    width: 100%;
	padding: 22px 0;
    color: #fff;
    font-weight: 700;
    letter-spacing: 2px;}
.header nav li ol a {
    font-size: 16px;
	display: block;
	margin: 20px 10px;
    color: #fff;}
.header nav > li:hover a.nav-link{
    color: #db1d1d;}
.header nav ol {
	position: absolute;
	z-index: 999;
	top: 72px;
	left: 0;
    width: 100%;
	display: none;
	background-color: rgba(0, 0, 0, .6);}
.header nav ol li {
	white-space: nowrap;}
.header nav ol li a {
	position: relative;
	color: #fff;}
.header nav .nav-link.active {
    color: #db1d1d;}
.header nav ol > li a::after {
	position: absolute;
	top: 30px;
	left: 0;
	width: 100%;
	height: 3px;
	content: '';
	-webkit-transition: all .3s;
	transition: all .3s;
	transform: scale(0);
	background-color: #fff;}
.header nav ol > li a:hover::after {
	-webkit-transition: all .3s;
	transition: all .3s;
	transform: scale(1);}
/* 头部end */


/* 轮播图start */
.swiper-wrap {
    position: relative;}
.home-swiper{
    position: relative;
    background-color: #fff;
    overflow: hidden;
    width: 100%;
    margin: 0 auto;}
.home-swiper .swiper-slide {
    position: relative;}
.home-swiper .swiper-slide img{
    width: 100%;
    height: 536px;
    display: block;}
.home-swiper .home-paga-item {
    padding-right: 20px;}
.home-swiper .home-paga {
    bottom: 20px !important;
    width: 100%;}
.home-swiper .swiper-pagination-bullet {
    width: 50px;
    height: 4px;
    text-align: center;
    line-height: 20px;
    font-size: 12px;
    border-radius: 0;
    margin: 0 3px;
    background: rgba(0, 0, 0);}
.home-swiper .swiper-pagination-bullet-active {
    background: #fff;}
.home-swiper .home-paga-next {
    width: 50px !important;
    height: 50px !important;
    border-radius: 50%;
    border: 2px solid #fff;
    right: 10% !important;
    background: url(../images/public/banner_right.png) no-repeat center center !important;}
.home-swiper .home-paga-prev {
    width: 50px !important;
    height: 50px !important;
    border: 2px solid #fff;
    border-radius: 50%;
    left: 10% !important;
    background: url(../images/public/banner_left.png) no-repeat center center !important;}
.home-swiper .swiper-pagination-span {
    height: 100%;
    line-height: 30px;}
/* 轮播图end */


/* 精品课堂start */
.classnet-home-wrap {
    background-color: #f6f3f2;
    padding-top: 40px;
    padding-bottom: 60px;}
.classnet-bottom-box {
    display: flex;
    justify-content: space-between;}
.classnet-img-box {
    display: block;
    width: 45%;
    height: 240px;}
.classnet-img-box img{
    display: block;
    width: 100%;
    height: 100%;}
/* 精品课堂end */


/* 在线课堂start */
.class-home-wrap {
    background-color: #fff;
    padding-top: 40px;
    padding-bottom: 30px;}
.class-home-title,.offline-class-title {
    position: relative;
    text-align: center;
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 30px;}
.class-home-title::after,.offline-class-title::after {
    content: '';
    position: absolute;
    margin-left: 30px;
    top: 5px;
    width: 5px;
    height: 26px;
    background-color: #c9161e;}
.class-home-title::before,.offline-class-title::before {
    content: '';
    position: absolute;
    margin-left: -30px;
    top: 5px;
    width: 5px;
    height: 26px;
    background-color: #c9161e;}
.class-home-wrap .class-swiper {
    position: relative;
    overflow: hidden;
    width: 100%;
    margin: 0 auto;}
.class-home-wrap .class-swiper .swiper-slide {
    position: relative;}
.class-home-wrap .class-swiper .swiper-slide img{
    width: 100%;
    height: 220px;
    display: block;
/*    object-fit: cover;*/
    object-position: top;}
.class-name {
    height: 68px;
    width: 100%;
    background-color: #f9f9f9;
    padding: 6px 10px;
    font-size: 20px;
    line-height: 30px;}
.class-link {
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-right: 10px;}
.class-link a {
    display: inline-block;
    font-size: 22px;
    margin-right: 10px;
    color: #757779;}
.class-link a:hover {
    color: #c9161e;}
/* 在线课堂end */


/* 线下课堂start */
.offline-class-wrap {
    border-top: 2px solid #f6f3f2;
    background-color: #fff;
    padding-top: 40px;
    padding-bottom: 30px;}
.class-swiper {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;}
.class-swiper a {
    width: calc(25% - 20px);
    margin: 0 10px;
    margin-bottom: 20px;}
.class-swiper .offline-img {
    width: 100%;}
.class-swiper .offline-img img {
    width: 100%;
    height: 284px;
    object-fit: cover;
    object-position: top;}

/* 线下课堂end */


/* 热门活动start */
.hot-activity-wrap {
    background-color: #f6f3f2;
    padding-top: 40px;
    padding-bottom: 60px;}
#certify {
    position: relative;
    width: 100%;
    margin: 0 auto
;}
#certify .swiper-container {
    padding-bottom: 80px;}
#certify .swiper-slide {
    width: 560px;
    height: 300px;}
#certify .hot-swiper .swiper-slide a {
    display: block;
    box-shadow: 0 4px 6px 0 rgb(0 0 0 / 62%);}
#certify .swiper-slide img{
    width: 100%;
    height: 100%;}
#certify .certify-paga-prev {
    top: 40%;
    left: 25%;
    width: 60px;
    height: 60px;
    background: url(../images/icon/prev.png) no-repeat;
    background-size: cover;}
#certify .certify-paga-next {
    top: 40%;
    right: 25%;
    width: 60px;
    height: 60px;
    background: url(../images/icon/next.png) no-repeat;
    background-size: cover;}
.activity-bottom {
    margin-top: 30px;}
.activity-name {
    font-size: 20px;
    font-weight: 600;
    text-align: center;}
.activity-time {
    margin-top: 5px;
    font-size: 18px;
    text-align: center;
    color: #c9161e;}
/* 热门活动end */


/* 新闻动态start */
.news-wrap {
    padding: 20px 0 60px 0;}
.news-wrap .container .news-w {
    margin: 0 -15px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;}
.news-wrap .col {
    width: 45%;}
.news-title {
    position: relative;
    display: flex;
    justify-content: space-between;
    line-height: 40px;
    border-bottom: 2px solid #8d8d8d;
    margin-bottom: 10px;
    margin-top: 30px;}
.news-title .title::before {
    content: '';
    position: absolute;
    top: 10px;
    width: 5px;
    height: 20px;
    transform: translate(0, 0.02rem);
    background-color: #c9161e;}
.news-title .title span{
    padding-left: 16px;
    font-size: 22px;
    font-weight: 700;}
.news-title .more a {
    margin-right: 10px;
    color: #c9161e;
    font-size: 20px;}
.news-title .more a:hover {
    color: #000;}
.news-item {
    display: flex;
    flex-wrap: wrap;}
.news-item .news-box {
    display: flex;
    justify-content: space-between;
    line-height: 40px;
    width: 100%;
    font-size: 18px;}
.news-left {
    width: calc(100% - 100px);}
.news-left .news-name {
    font-size: 20px;}
.news-left .news-name img {
    display: inline-block;
    margin-right: 10px;
    line-height: 40px;
    height: 10px;
    width: 10px;}
/* 新闻动态end */


/* 友情链接start */
.friend-link-wrap {
    background-color: #f6f3f2;
    padding-top: 40px;
    padding-bottom: 60px;}
.friend-link-wrap .friend-title {
    position: relative;
    line-height: 40px;}
.friend-link-wrap .friend-title::before {
    content: '';
    position: absolute;
    top: 6px;
    width: 5px;
    height: 26px;
    transform: translate(0, 0.02rem);
    background-color: #c9161e;}
.friend-link-wrap .friend-title span {
    font-size: 22px;
    font-weight: 700;
    margin-left: 15px;}
.friend-link-item {
    margin-top: 15px;}
.friend-link-item ul {
    display: flex;
    flex-wrap: wrap;}
.friend-link-item ul li {
    list-style: square;
    width: 25%;}
.friend-link-item ul li a {
    font-size: 20px;}
/* 友情链接end */


/* 底部start */
.footer-wrap {
    padding: 30px 0 10px 0;
    background-color: #c9161e;
    color: #fff;}
.footer-item {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 6px;
    border-bottom: 1px solid #fff;}
.footer-left {
    width: 60%;
    text-align: center;}
.footer-left p {
    font-size: 18px;
    line-height: 26px;}
.footer-right {
    width: 40%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;}
.footer-img {
    margin: 0 20px;}
.footer-img img {
    width: 106px;
    height: 106px;}
.footer-bottom-name {
    text-align: center;
    font-size: 18px;
    margin-top: 5px;}
.footer-bottom p{
    text-align: center;
    font-size: 16px;
    margin-top: 10px;}
/* 底部end */

/* 广告start */
.advice-wrap {
    display: block;
    position: fixed;
    left: 0;
    bottom: 0;
    height: 70px;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 100;}
.advice-wrap .container {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    height: 100%;}
.advice-alink {
    width: 80%;}
.advice-alink a {
    background-color: #c9161e;
    padding: 6px 20px;
    border-radius: 5px;
    color: #fff;
    font-weight: 700;
    font-size: 16px;}
.advice-close {
    width: 20%;}
.advice-close a {
    display: block;
    color: #fff;
    font-weight: 700;
    text-align: right;
    cursor: pointer;}
/* 广告end */

/* 悬浮start */
.user_feedback {
    position: fixed;
    right: 10px;
    top: 30%;
    background: #ffffff00;
    z-index: 999;}
.user-feedback-item {
    width: fit-content;
    position: relative;
    background: #d61820;
    color: white;
    margin-bottom: 5px;
    height: 70px;
    width: 70px;
    border: 1px solid #d61820;}
.user-feedback-item:hover .ewm-image{
    display: block;}
.feedback-img {
    width: 40px;
    margin: 0 auto;}
.feedback-img-gotop {
    width: 60px;
    margin: 0 auto;
    display: block;}
.feedback-img img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;}
.feedback-text {
    text-align: center;
    font-size: 16px;
    color: #fff;}
.goback-text {
    text-align: center;
    font-size: 16px;
    color: #d61820;}
.ewm-image {
    width: 100px;
    height: 100px;
    position: absolute;
    left: -102px;
    display: none;
    top: 0px;
    z-index: 1001;
    transition: all .2s ease;}
.ewm-image img {
    width: 100%;}
.user-feedback-item:hover .service-phone {
    display: block;}
.service-phone {
    background-color: #fff;
    width: 120px;
    position: absolute;
    left: -122px;
    display: none;
    top: 0;
    z-index: 1001;
    transition: all .2s ease;
    padding: 5px;
    text-align: center;}

.service-phone p.phone {
    color: #c9161e;
    font-size: 16px;
    font-weight: 700;
    margin-top: 6px;}
.service-phone .label {
    font-size: 20px;
    font-weight: 700;
    color: #000;}
.user_feedback #go-top-btn {
    color: #d61820;
    background: white;
    border: 1px solid #d61820;}
/* 悬浮end */


@media screen and (max-width: 1280px){
    .container {
        width: 100%;
        padding-right: 15px;
        padding-left: 15px;
        margin-right: auto;
        margin-left: auto;}
    .header-top-wrap .header-top-item {
        flex-wrap: nowrap;}
    .logo-name {
        font-size: 22px;}
    .header-search .search {
        width: 320px;}
    .header-top-right-last a {
        white-space: nowrap;}
    .header-top-right .school-tip {
        font-size: 15px;
        letter-spacing: normal;}
    .home-swiper .swiper-slide img{
        width: 100%;
        height: auto;
        display: block;}
    .news-right {
        width: 96px;}
}
@media only screen and (min-width: 959px) and (max-width: 1280px){
    .container {
        width: 970px;}
}
@media only screen and (min-width: 769px) and (max-width: 958px){
    .container {
        width: 750px;}
    .class-swiper .offline-img img {
        height: 210px;}
}
@media only screen and (max-width:959px){
    .header-top-wrap .header-top-item {
        flex-wrap: nowrap;
        align-items: center;
        margin: 0 10px;
        height: 100px;}
    /* .link-logo {
        background-size: contain;
    }
    .link-logo2 {
        width: 46px;
        height: 46px;
        background-size: contain;
    } */
    .logo-name {
        font-size: 18px;
        margin-top: 0;}
    .header-top-right-last {
        margin-top: 0;}
    .header-search .search {
        width: 100%;}
    .classnet-img-box {
        height: auto;}
}

@media screen and (max-width: 768px){
    .container {
        width: auto;
        margin-left: 10px;
        margin-right: 0;}
    .header-top-right {
        display: none;}
    .header-top-right-last {
        display: none;}
    .link-more {
        margin-top: 20px;
        text-align: center;}
    .header-top-left {
        width: 100%;
        flex-wrap: wrap;}
    .logo-name {
        display: block;
        margin: 10px 36px 10px 10px;
        font-size: 22px;}
    .header .mb-nav-bar {
		position: absolute;
		z-index: 1000;
		top: -80px;
		right: 0;
		display: inline-block;
		padding: 15px;}
	.header .mb-nav-bar.hover {
		color: #fff;
		background-color: #009bbd;}
	.header .mb-nav-bar .icon-bar {
		display: block;
		width: 25px;
		height: 3px;
		margin: 5px 0;
		transition: all .4s;
		border-radius: 10px;
		background-color: #000;}
	.header .mb-nav-bar.hover .icon-bar {
		transition: all .4s;
		background-color: #fff;}
	.header .mb-nav-bar.hover .icon-bar:nth-child(1) {
		transform: rotate(45deg) translate(8px, 6px);}

	.header .mb-nav-bar.hover .icon-bar:nth-child(2) {
		opacity: 0;}

	.header .mb-nav-bar.hover .icon-bar:nth-child(3) {
		transform: rotate(-45deg) translate(5px, -3px);}

	.header.fix .mb-nav-bar .icon-bar {
		background-color: #fff;}
	.header nav {
		position: fixed;
		z-index: 999;
		top: 0;
		left: -100%;
		overflow-y: scroll;
		width: 95vw;
		height: 100vh;
		padding: 30px 20px;
		transition: left .4s;
		background-color: rgba(0, 0, 0, .9);}
    .header nav .nav-link.active {
        color: #fff;}
	.header nav.show {
		left: 0;
		transition: left .4s;}
	.header nav > li {
		float: initial;
		margin: 0;
		padding-bottom: 0;}
	.header nav > li > a {
		font-size: 18px;
		font-weight: bold;
		display: block;
		margin: 10px 0 0 0;
		padding-bottom: 10px;
		color: #fff;
		border-bottom: 1px solid #fff;}
    .header nav li a.nav-link {
        font-size: 16px;
        display: block;
        width: 100%;
        padding: 15px 0;
        color: #fff;
        font-weight: 700;}
    .header nav > li {
        position: relative;
        list-style: none;
        width: 100%;
        text-align: left;}
	.header nav > li::after {
		display: none;}
	.header nav ol {
		position: relative;
		top: 0;
		display: block;
		padding: 10px 20px 10px;}
	.header nav ol li {
		white-space: pre-wrap;}
	.header nav ol li:last-child {
		margin: 0;}
	.header nav ol > li a::after {
		content: initial;}
	.header nav ol li a {
		font-size: 16px;
		margin: 20px 0;}
    .header-bottom {
        background: none;}
    .classnet-bottom-box {
        flex-wrap: wrap;}
    .classnet-img-box {
        width: 100%;
        margin: 10px 10px 20px 0;
        height: auto;}
    .class-swiper .swiper-slide img {
        height: 140px;}
    .news-wrap .col {
        width: calc(100% - 20px);}
    .friend-link-item ul li {
        list-style: square;
        width: 40%;}
    .hot-activity-wrap {
        padding-bottom: 20px;}
    .class-swiper {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;}
    .class-swiper a {
        width: calc(33% - 20px);
        margin: 0 10px;
        margin-bottom: 20px;}
    .teacher-wrap {
        padding: 30px 0 30px 0;}
    .teacher-title {
        margin-bottom: 20px;}
    .teacher-box .teacher-name{
        font-size: 18px;}
    #certify .swiper-slide {
        transform: scale(.92) !important;}
    .classnet-home-wrap {
        padding-bottom: 20px;}
    .news-wrap {
        padding: 0 0 20px 0;}
    .news-box {
        width: 100%;}
    .news-name {
        font-size: 18px;
        height: 44px;}
    .footer-left {
        width: 100%;
        padding: 0 20px;}
    .footer-right {
        width: 100%;
        margin-top: 20px;}
}

@media screen and (max-width: 600px){
    .header-top-left {
        margin-top: 20px;}
    .logo-box-b .link-logo2 {
        margin-left: 0;}
    .class-swiper .swiper-slide img {
        height: 160px;}
    .friend-link-item ul li {
        list-style: square;
        width: 50%;}
    #certify .certify-paga-next {
        display: none;}
    #certify .certify-paga-prev {
        display: none;}
    .footer-box {
        width: 100%;}
    .footer-img {
        margin: 0 auto;
        text-align: center;}
    .footer-bottom-name {
        margin: 10px;}

}
@media screen and (max-width: 500px){
    .class-link {
        margin-right: 20px;}
    .class-home-title::before, .offline-class-title::before {
        margin-left: -20px;
        height: 20px;}
    .class-home-title::after, .offline-class-title::after {
        display: none;}
    .home-paga {
        display: none;}
    .home-swiper .home-paga-next {
        display: none;}
    .home-swiper .home-paga-prev {
        display: none;}
    .header .mb-nav-bar {
		top: -39px;}
    .header-top-wrap {
        height: 120px;}
    .offline-class-wrap {
        padding-top: 20px;}
    .logo-name .logo-box {
        display: block;
        font-size: 20px;}
    .logo-box-b {
        margin-top: 10px;}
    .header-top-wrap .header-top-item {
        margin-left: 0;}
    .class-home-wrap .class-swiper .swiper-slide img {
        height: auto;}
    .footer-img img {
        width: 50%;
        height: 50%;}
    
    .link-logo,.link-logo2 {
        width: 40px;
        height: 40px;}
    #certify .swiper-slide {
        transform: scale(.7) !important;}
    #certify .swiper-container {
        padding-bottom: 20px;}
    .class-home-title {
        margin-bottom: 10px;
        text-align: left;
        margin-left: 20px;
        font-size: 20px;}
    .classnet-home-wrap {
        padding-top: 20px;
        padding-bottom: 0;}
    .news-title {
        margin-top: 20px;}
    .friend-link-wrap {
        padding-top: 20px;
        padding-bottom: 20px;}
    .hot-activity-wrap {
        padding-top: 20px;}
    .class-home-wrap {
        padding-top: 10px;
        padding-bottom: 10px;}
    .class-home-wrap .class-swiper .swiper-container {
        height: auto;}
    .class-home-wrap .class-swiper .swiper-wrapper {
        display: flex;
        flex-wrap: wrap;
        transform: none !important;}
    .class-home-wrap .class-swiper .swiper-slide {
        width: 98% !important;}
    .offline-class-wrap .class-swiper .swiper-container {
        height: auto;}
    .offline-class-wrap .class-swiper .swiper-wrapper {
        display: flex;
        flex-wrap: wrap;
        transform: none !important;}
    .offline-class-wrap .class-swiper .swiper-slide {
        width: 98% !important;}
    .class-name {
        margin-bottom: 20px;
        height: auto;}
    .class-swiper a {
        width: calc(100% - 20px);}
    .class-swiper .offline-img img {
        width: 100%;
        min-height: 360px;}
    .feedback-text, .goback-text {
        font-size: 14px;}
}



@media screen and (max-width: 300px){

    .header-top-wrap {
        height: 120px;}

    .logo-name .logo-box {
        display: block;
        font-size: 15px;}
    .logo-name {
        display: block;
        margin: 10px 36px 10px 10px;
        font-size: 22px;}
    .advice-wrap {
        height: 80px;}


    .advice-alink a {
        display: block;
        font-size: 14px;}
}