.gbcbox {
    width: 100%;
    height: 400px;
}

.titlebox.problem {
    width: 610px;
}


/* 揭开痛点（孩子存在的哪些问题） */

.problembox {
    width: 1200px;
    margin: 110px auto 50px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.problembox .list {
    width: 240px;
    padding: 0 20px 20px 20px;
    background-color: #fff;
    border-radius: 10px;
    position: relative;
}
.problembox .list{
    position: relative;
    top:0;
    
}
.problembox .list:hover{
    box-shadow:0 0 15px #d3ebfe;
    top:-15px;
    transition: top .2s linear;
}
.problembox .list .imgbox {
    width: 70px;
    height: 70px;
    position: absolute;
    top: -40px;
    left: 10px;
}

.problembox .list .imgbox img {
    width: 100%;
    height: 100%;
}

.problembox .list h1 {
    font-size: 22px;
    color: #333333;
    margin: 40px 0 20px 0;
    font-weight: normal;
}

.problembox .list p {
    font-size: 16px;
    color: #999999;
    line-height: 30px;
    text-align: left;
}


/* 产品介绍 */

.prodetail {
    width: 100%;
    background-color: #fff;
}

.prodetail.pro1 {
    height: 536px;
    position: relative;
}

.prodetail.pro1 .titspro {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.prodetail .titlebox {
    width: 222px;
}

.prodetail .mainpro {
    width: 1200px;
    height: 100%;
    position: relative;
    margin: 0 auto;
    display: flex;
}

.prodetail .mainpro .imgpro {
    width: 671px;
    height: 360px;
    margin-bottom: 30px;
}

.prodetail .mainpro .imgpro.lft {
    position: absolute;
    left: 0;
    bottom: 0;
}

.prodetail .mainpro .imgpro.rit {
    position: absolute;
    right: 0;
    bottom: 0;
}

.prodetail .mainpro .imgpro img {
    width: 671px;
    height: 360px;
}

.prodetail .mainpro .promsgbox {
    width: 520px;
    height: 405px;
    padding: 0 40px;
    display: flex;
    flex-direction: column;
}

.prodetail .mainpro .promsgbox.lft {
    position: absolute;
    left: 0;
    bottom: 0;
}

.prodetail .mainpro .promsgbox.rit {
    position: absolute;
    right: 0;
    bottom: 0;
}

.prodetail .mainpro .promsgbox h1 {
    font-size: 24px;
    color: #333333;
    font-weight: normal;
    position: relative;
    display: inline-block;
    padding-bottom: 16px;
    margin-bottom: 50px;
    font-weight: bold;
}

.prodetail.pro2 .mainpro .promsgbox h1 {
    margin-top: 20px;
}

.prodetail.pro1 .mainpro .promsgbox h1 {
    margin-top: 40px;
}

.prodetail .mainpro .promsgbox h1:after {
    content: "";
    display: block;
    width: 32px;
    height: 5px;
    border-radius: 3px;
    background-color: #0096ff;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 10;
}

.prodetail .mainpro .promsgbox p {
    width: 470px;
    font-size: 16px;
    color: #666;
    line-height: 30px;
    margin-bottom: 30px;
}

.prodetail .mainpro .promsgbox p span {
    color: #333;
}

.prodetail .mainpro .promsgbox img.icons {
    width: 70px;
    height: 30px;
    margin-top: 10px;
}

.prodetail .mainpro img.iconslft {
    position: absolute;
    width: 50px;
    top: 160px;
    left: -30px;
}

.prodetail .mainpro img.iconsrit {
    position: absolute;
    width: 50px;
    top: 240px;
    right: -170px;
}


/* 成功案例 */

.successstory .titlebox {
    width: 222px;
}

.successstory .successbox {
    width: 1200px;
    margin: 50px auto 14px auto;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
}

.successstory .successbox .only {
    width: 388px;
    margin: 0 15px 38px 0;
    padding-top: 32px;
    position: relative;
    
}
.successstory .successbox .only:nth-child(3n) {
    margin-right: 0;
}

.successstory .successbox .only .list {
    width: 348px;
    height: 133px;
    padding: 40px 20px 20px 20px;
    background-color: #fff;
    border-radius: 5px;
}

.successstory .successbox .only a {
    display: block;
    width: 100%;
    height: 100%;
}

.successstory .successbox .only .list h1 {
    font-size: 22px;
    color: #333333;
    font-weight: normal;
    text-align: center;
    margin: 0 0 10px 0;
}

.successstory .successbox .only .list h1 span {
    font-size: 18px;
    color: #999999;
}

.successstory .successbox .only .list p {
    width: 100%;
    font-size: 14px;
    color: #999999;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.successstory .successbox .only img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    position: absolute;
    left: 163px;
    top: -0;
}


/* 课程形式 */

.kcxsbox {
    width: 100%;
    height: 272px;
    background: url(../img/gxxx_kcxxbgc.jpg) center center no-repeat;
    overflow: hidden;
}

.icontitsbox {
    width: 220px;
    height: 70px;
    margin: 30px auto 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.icontitsbox img {
    width: 40px;
    height: 40px;
    margin-top: 10px;
}

.icontitsbox p {
    font-size: 26px;
    color: #333333;
    font-weight: bold;
}

.kcxsbox ul {
    width: 1200px;
    margin: 25px auto 0 auto;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.kcxsbox ul li {
    width: 280px;
    height: 84px;
    padding-top: 28px;
    position: relative;
}

.kcxsbox ul li img {
    width: 40px;
    height: 40px;
    position: absolute;
    top: 0;
    left: 0;
}

.kcxsbox ul li .testbox {
    width: 260px;
    height: 56px;
    line-height: 56px;
    padding-left: 20px;
    font-size: 20px;
    color: #333;
    background-color: #fff;
    border-radius: 5px;
}


/* 学习资料 */

.xxclbox {
    width: 100%;
    overflow: hidden;
}

.xxclbox .xxclnav {
    width: 754px;
    height: 60px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 40px auto;
}

.xxclbox .xxclnav .navs {
    width: 160px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    border-radius: 28px;
    background: #ecedef;
    color: #666;
    font-size: 20px;
    cursor: pointer;
}

.xxclbox .xxclnav .navs.active {
    background: #00c2ff;
    color: #fff;
}

.xxclslidebox {
    opacity: 0;
    width: 1100px;
    height: 0;
    margin: 0 auto;
    overflow: hidden;
}

.xxclslidebox.active {
    opacity: 1;
    height: 460px;
}


/* 优势卖点 */

.advancebox .titlebox {
    width: 260px;
}

.advantagetype {
    width: 1200px;
    overflow: hidden;
    margin: 50px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.advantagetype .list {
    width: 260px;
    overflow: hidden;
}

.advantagetype .list .titbox {
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin: 0 0 20px 0;
}

.advantagetype .list .titbox .imgbox {
    width: 58px;
    height: 58px;
}

.advantagetype .list .titbox .imgbox img {
    width: 58px;
    height: 58px;
}

.advantagetype .list .titbox h1 {
    font-size: 22px;
    color: #333333;
    margin-left: 16px;
    font-weight: normal;
}

.advantagetype .list p {
    font-size: 16px;
    line-height: 30px;
    color: #999999;
}