.content-index .center{
    width: 1200px;
    margin: 0 auto;
}

.content-index .banner-content>img{
    width: 100%;
}

.content-index .channel-content-box{
    width: 100%;
    height: 767px;
    background-image: url("../../images/onlineParentSchool/course_bg.png");
    background-repeat: no-repeat;
    background-position: bottom;
}

.content-index .channel-content{
    display: flex;
    justify-content: space-between;
    padding-top: 60px;
}

.content-index .channel-content>div{
    width: 288px;
    height: 398px;
    background-size: 100% 100%;
    padding-top: 138px;
    font-size: 20px;
    font-weight: bold;
}

.content-index .channel-content .channel-title{
    text-align: center;
}

.content-index .channel-content .channel-item{
    display: flex;
    width: 178px;
    height: 44px;
    background-color: #ffffff;
    border-radius: 22px;
    -moz-border-radius: 22px;
    margin: 0 auto;
    margin-top: 20px;
    justify-content: center;
    align-items: center;
}

.content-index .channel-content .channel-special{
    height: 60px;
    margin-top: 10px;
    border-radius: 30px;
    -moz-border-radius: 30px;
}

.content-index .channel-content .channel-special + .channel-item{
    margin-top: 15px;
}

.content-index .channel-content .channel-item>div{
    width: 27px;
    height: 24px;
    text-align: center;
    margin-right: 8px;
}

.content-index .channel-content .channel-item>img{
    height: 24px;
}

.content-index .channel-content .channel-item>span{
    font-size: 16px;
    color: #3D3D3D;
    font-weight: normal;
}

.content-index .channel-content .channel-family{
    height: 407px;
    background-image: url("../../images/onlineParentSchool/family_bg.png");
    color: #D39861;
}

.content-index .channel-content .channel-school{
    background-image: url("../../images/onlineParentSchool/school_bg.png");
    color: #7A41BD;
}

.content-index .channel-content .channel-community{
    background-image: url("../../images/onlineParentSchool/community_bg.png");
    color: #23AD8D;
}

.content-index .channel-content .channel-seminar{
    background-image: url("../../images/onlineParentSchool/seminar_bg.png");
    color: #268AFF;
}

.content-index .channel-content .channel-community .channel-item{
    width: 191px;
}

.content-index .course-content-box{
    background-color: #ffffff;
}

.content-index .course-content{
    padding-top: 50px;
    padding-bottom: 40px;
}

.content-index .content-title{
    text-align: center;
    margin-bottom: 18px;
    position: relative;
}

.content-index .content-title>img:first-of-type{
    width: 560px;
}

.content-index .content-title>img:nth-of-type(2){
    width: 204px;
    position: absolute;
    top: 10px;
    right: -80px;
}

.content-index .activity-content .content-title>img:nth-of-type(2){
    width: 400px;
    top: 20px;
    right: -413px;
}

.content-index .course-main{
    display: flex;
    justify-content: center;
}

.content-index .courseSwiper{
    width: 794px;
    height: 433px;
    margin-right: 35px;
    margin-bottom: 10px;
}

.content-index .courseSwiper .swiper-slide{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.content-index .courseSwiper .swiper-slide>img:first-of-type{
    width: 100%;
    height: 100%;
    max-width: none;
}

.content-index .courseSwiper .swiper-slide>div{
    width: 100%;
    height: 50px;
    line-height: 55px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 16.15%, #000000 100%);
    position: absolute;
    bottom: 0;
    padding: 0 10px;
}

.content-index .courseSwiper .swiper-slide>div>span{
    display: block;
    font-size: 18px;
    color: #FFFFFF;
    width: 650px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/*.content-index .courseSwiper .swiper-slide>img:last-of-type{*/
/*    width: 134px;*/
/*    position: absolute;*/
/*    top: -16px;*/
/*    right: 30px;*/
/*}*/

.content-index .courseSwiper .swiper-pagination {
    padding-right: 30px;
    text-align: right;
}

.content-index .courseSwiper .swiper-pagination-bullet {
    width: 8.21px;
    height: 8.21px;
    background: rgba(199, 199, 199, 0.5);
    border-radius: 5px;
    -moz-border-radius: 5px;
    opacity: 1;
}

.content-index .courseSwiper .swiper-pagination-bullet-active{
    width: 27px;
    background: #FFFFFF;
}

.content-index .lookBack{
    display: block;
    width: 794px;
    text-align: right;
}

.content-index .lookBack>span:first-of-type{
    font-size: 16px;
    color: #383838;
    margin-right: 15px;
}

.content-index .lookBack>span:last-of-type{
    display: inline-block;
    width: 28px;
    height: 28px;
    line-height: 28px;
    border-radius: 14px;
    -moz-border-radius: 14px;
    background: linear-gradient(180deg, #A3DCA0 0%, #8CBF8A 12.5%, #9FDA5D 100%);
    text-align: center;
}

.content-index .lookBack>span:last-of-type>i{
    color: #ffffff;
}

.content-index .courseImg{
    width: 360px;
}

.content-index .courseImg>a{
    display: block;
    width: 360px;
    height: 220px;
    margin-bottom: 30px;
    position: relative;
}

.content-index .courseImg>a:last-of-type{
    margin-bottom: 0;
}

.content-index .courseImg>a>img:first-of-type{
    width: 360px;
    height: 220px;
}

.content-index .courseImg>a>img:last-of-type{
    position: absolute;
    top: 10px;
    right: 5px;
    width: 120px;
}

.content-index .activity-content-box{
    width: 100%;
    height: 608px;
    background-image: url("../../images/onlineParentSchool/activites_bg.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.content-index .activity-content{
    padding-top: 135px;
    position: relative;
}

.content-index .activity-content .content-title {
    position: absolute;
    z-index: 10;
    left: 50%;
    margin-left: -290px;
    top: 75px;
}

.content-index .activity-main{
    width: 1200px;
    height: 402px;
    background-image: url("../../images/onlineParentSchool/activties_frame.png");
    background-size: 100%;
    background-repeat: no-repeat;
    padding-top: 80px;
    position: relative;
}

.content-index .activity-swiper-box{
    width: 1200px;
    padding: 70px 88.5px 80px;
    margin-left: 0;
}

.content-index .activitySwiper{
    width: 1023px;
}

.content-index .activitySwiper .swiper-slide{
    width: 326px;
    height: 140px;
    border-radius: 10px;
    -moz-border-radius: 10px;
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.content-index .activitySwiper .swiper-slide>img {
    height: 140px;
    max-width: none;
    width: 100%
}

.content-index .activity-swiper-box .swiper-pagination{
    width: 1023px;
    margin-left: 0;
    position: relative;
    top: 30px;
}

.content-index .activity-swiper-box .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(140, 192, 138, 0.3);
    border: 1px solid #8CC08A;
    border-radius: 6px;
    -moz-border-radius: 6px;
    opacity: 1;
    margin: 0 5px;
    outline: none;
}

.content-index .activity-swiper-box .swiper-pagination-bullet-active{
    width: 18px;
    height: 18px;
    border-radius: 9px;
    -moz-border-radius: 9px;
    background: #8CC08A;
    position: relative;
    top: 3px;
}

.content-index .activity-swiper-box .swiper-button-prev,
.content-index .activity-swiper-box .swiper-button-next{
    width: 50px;
    height: 50px;
    background-size: 100% 100%;
    position: absolute;
    top: 220px;
}

.content-index .activity-swiper-box .swiper-button-prev:focus,
.content-index .activity-swiper-box .swiper-button-next:focus{
    outline: none;
}

.content-index .activity-swiper-box .swiper-button-prev{
    background-image: url("../../images/onlineParentSchool/arrow_left.svg");
    left: 25px;
}

.content-index .activity-swiper-box .swiper-button-next{
    background-image: url("../../images/onlineParentSchool/arrow_right.svg");
    right: 25px;
}

.content-index .answer-content-box{
    width: 100%;
    background-color: #ffffff;
}

.content-index .answer-content{
    position: relative;
    padding-top: 150px;
    padding-bottom: 15px;
}

.content-index .answer-content .content-title{
    position: absolute;
    top: 55px;
    left: 50%;
    margin-left: -280px;
}

.content-index .answer-main{
    width: 100%;
    height: 377px;
    background-image: url("../../images/onlineParentSchool/answer_bg.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    display: flex;
    justify-content: space-around;
    padding: 160px 45px 0;
}

.content-index .answer-item{
    display: block;
    width: 233px;
    height: 175px;
    background: #FFFFFF;
    box-shadow: 0px 6px 12px rgba(244, 195, 20, 0.35);
    border-radius: 12px;
    -moz-border-radius: 12px;
    position: relative;
    padding-top: 65px;
    text-align: center;
}

.content-index .answer-item>img:first-of-type{
    width: 94px;
    position: absolute;
    left: 50%;
    margin-left: -47px;
    top: -47px;
}

.content-index .answer-item>div:first-of-type{
    font-size: 20px;
    color: #000000;
    margin-bottom: 5px;
    padding: 0 25px;
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
}

.content-index .answer-item>div:nth-of-type(2){
    font-size: 14px;
    color: #878787;
}

.content-index .answer-item>img:last-of-type{
    width: 188px;
    position: absolute;
    left: 50%;
    margin-left: -94px;
    bottom: 15px;
}

.content-index .union-content-box{
    width: 100%;
    height: 678px;
    background-image: url("../../images/onlineParentSchool/union_bg.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    border-bottom: 6px solid #8DC089;
}

.content-index .union-content{
    padding-top: 145px;
    height: 678px;
    position: relative;
}

.content-index .union-main{
    display: flex;
}

.content-index .union-item{
    width: 78px;
    position: absolute;
    bottom: 0;
}

.content-index .union-item>a{
    width: 78px;
    height: 86px;
    background-image: url("../../images/onlineParentSchool/balloon.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: absolute;
    right: 50%;
    margin-right: -2px;
    top: -84px;
    display: flex;
    justify-content: center;
    padding-top: 25px;
}

.content-index .union-item span{
    font-size: 20px;
    color: #ffffff;
    font-weight: 900;
}

.content-index .union-item>div{
    width: 0;
    border: 2px solid #8FC384;
    transition: height 1s;
}

.content-index .union-item:first-of-type{
    left: 120px;
}

.content-index .union-item:first-of-type>div{
    height: 234px;
}

.content-index .union-item:nth-of-type(2){
    left: 200px;
}

.content-index .union-item:nth-of-type(2)>div{
    height: 145px;
}

.content-index .union-item:nth-of-type(3){
    left: 280px;
}

.content-index .union-item:nth-of-type(3)>div{
    height: 68px;
}

.content-index .union-item:nth-of-type(4){
    left: 360px;
}

.content-index .union-item:nth-of-type(4)>div{
    height: 154px;
}

.content-index .union-item:nth-of-type(5){
    left: 440px;
}

.content-index .union-item:nth-of-type(5)>div{
    height: 68px;
}

.content-index .union-item:nth-of-type(6){
    left: 520px;
}

.content-index .union-item:nth-of-type(6)>div{
    height: 245px;
}

.content-index .union-item:nth-of-type(7){
    left: 600px;
}

.content-index .union-item:nth-of-type(7)>div{
    height: 120px;
}

.content-index .union-item:nth-of-type(8){
    left: 680px;
}

.content-index .union-item:nth-of-type(8)>div{
    height: 210px;
}

.content-index .union-item:nth-of-type(9){
    left: 760px;
}

.content-index .union-item:nth-of-type(9)>div{
    height: 85px;
}

.content-index .union-item:nth-of-type(10){
    left: 840px;
}

.content-index .union-item:nth-of-type(10)>div{
    height: 160px;
}

.content-index .union-item:nth-of-type(11){
    left: 920px;
}

.content-index .union-item:nth-of-type(11)>div{
    height: 85px;
}

.content-index .union-item:nth-of-type(12){
    left: 1000px;
}

.content-index .union-item:nth-of-type(12)>div{
    height: 180px;
}

.content-index .union-item:nth-of-type(13){
    left: 1080px;
}

.content-index .union-item:nth-of-type(13)>div{
    height: 110px;
}

.content-index .connect-content-box{
    width: 100%;
    height: 252px;
    background-image: url("../../images/onlineParentSchool/qd_bg.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.content-index .connect-content{
    padding: 5px 285px 0;
}

.content-index .code{
    width: 255px;
    height: 253px;
    background-image: url("../../images/onlineParentSchool/code_bg.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    text-align: center;
}

.content-index .code>img{
    width: 71px;
    margin: 78px 0 3px 10px;
}

.content-index .code>div{
    font-size: 12px;
    color: #6F6E73;
    text-align: center;
    margin-left: 8px;
}

.content-index .address>div{
    font-size: 18px;
    color: #6F6E73;
}

.content-index .address>div:first-of-type{
    margin-top: 95px;
    margin-bottom: 5px;
}

@media (min-width:1400px) {
    .content-index .content-title>img:nth-of-type(2){
        right: -100px;
    }

    .content-index .activity-content .content-title>img:nth-of-type(2){
        width: 421px;
        right: -445px;
    }
}

.banner-content {
    padding-top: 0;
}

.content-index .channel-content .channel-seminar .channel-item:nth-of-type(2)>div {
    position: relative;
    top: 4px;
}

.content-index .channel-content .channel-seminar .channel-item:nth-of-type(3)>div {
    position: relative;
    top: 2px;
}

.content-index .answer-main {
    padding: 120px 45px 0;
}

.content-index .answer-main>div {
    width: 1110px;
    overflow-x: scroll;
    white-space: nowrap;
    padding-top: 50px;
}

.content-index .answer-main>div::-webkit-scrollbar {
    display:none;
}

.content-index .answer-main>div>a {
    display: inline-block;
    margin-right: 30px;
}

.content-index .answer-main>div>a:last-of-type {
    margin-right: 0;
}
.content-index .answerSwiper a {
    margin-right: 30px;
}

.content-index .answerSwiper a:last-of-type {
    margin-right: 0;
}

.content-index .channel-content-box {
    height: 500px;
    background-image: none;
    background: linear-gradient(180deg, rgba(251, 255, 255, 0.3) 0%, rgba(228, 253, 254, 0.3) 38.67%, rgba(200, 235, 252, 0.3) 137.48%);
}

.content-index .union-content-box {
    background-image: none;
    background: #F8FAEF;
}

.course_pc {
    display: block;
    position: relative;
    top: 15px;
}

.course_pc>img {
    width: 100%;
    position: relative;
    z-index: 5;
}

.course_pc>div {
    width: 100%;
    height: 60px;
    background: #F8FAEF;
    position: absolute;
    bottom: 0;
}

.union-content-box {
    position: relative;
}

.content-index .union-content-box {
    height: 628px;
}

.content-index .union-content {
    padding-top: 95px;
    height: 628px;
}