* {
    box-sizing: border-box;
}

.text-center {
    text-align: center;
}

.color-white {
    color: #fff;
}

.color-black {
    color: #000;
}

.font-bold {
    font-weight: 700;
}

.flex {
    display: flex;
}

.flex-row {
    display: flex;
    flex-direction: row;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.justify-start {
    justify-content: start;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.align-center {
    align-items: center;
}

.wrap {
    background-color: #fff;
}

.wrap .nav-bar {
    position: sticky;
    top: 0;
    z-index: 9999;
    width: 100%;
    height: 60px;
    border-bottom: 1px solid #ffd790;
    background-color: rgba(255, 255, 255, .5);
}

.wrap .nav-bar .nav-bar-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    height: 60px;
    margin: 0 auto;
}

.wrap .nav-bar .nav-bar-wrap .logo-bar-wrap {
    height: 100%;
}

.wrap .nav-bar .nav-bar-wrap .logo-bar-wrap img {
    margin-top: 18px;
    margin-right: 20px;
}

.wrap .nav-bar .nav-bar-wrap .logo-bar-wrap .mes-logo {
    width: 125px;
    height: 41px;
}

.wrap .nav-bar .nav-bar-wrap .logo-bar-wrap .ali-logo {
    height: 41px;
    width: 106px;
}

.wrap .nav-bar .nav-bar-wrap .nav-content-bar {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.wrap .nav-bar .nav-bar-wrap .nav-content-bar li {
    width: 105px;
    height: 34px;
    line-height: 34px;
    text-align: center;
}

.wrap .nav-bar .nav-bar-wrap .nav-content-bar li:hover {
    background-color: #ff6700;
    border-radius: 17px;
    cursor: pointer;
}

.wrap .nav-bar .nav-bar-wrap .nav-content-bar li:hover a {
    color: #fff;
}

.wrap .top-box {
    position: relative;
    top: -60px;
    z-index: 10;
    width: 100%;
    height: 596px;
    overflow: hidden;
    background: url(../image/top_bg.png) no-repeat center center;
    background-size: 100% 596px;
}

.wrap .top-box .top-box-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.wrap .top-box .top-box-wrap .intro-content-bar {
    width: 780px;
    margin-top: 134px;
}

.wrap .top-box .top-box-wrap .intro-content-bar p {
    font-size: 18px;
}

.wrap .top-box .top-box-wrap .intro-content-bar p:nth-child(4) {
    letter-spacing: 1px;
}

.wrap .top-box .top-box-wrap .intro-content-bar .training-center-content {
    font-size: 60px;
    letter-spacing: .12em;
    color: #181818;
}

.wrap .top-box .top-box-wrap .intro-content-bar .training-center-content span {
    color: #f40;
}

.wrap .top-box .top-box-wrap .intro-content-bar .training-plan-content {
    font-size: 30px;
    color: #181818;
}

.wrap .sec-8 .main-wrap .main-wrap-content .top-box .top-box-wrap .intro-content-bar .left-ques-bar, .wrap .sec-8 .main-wrap .main-wrap-content .top-box .top-box-wrap .intro-content-bar .right-ques-bar, .wrap .top-box .top-box-wrap .intro-content-bar .sec-8 .main-wrap .main-wrap-content .left-ques-bar, .wrap .top-box .top-box-wrap .intro-content-bar .sec-8 .main-wrap .main-wrap-content .right-ques-bar, .wrap .top-box .top-box-wrap .intro-content-bar ul {
    margin-bottom: 22px;
}

.wrap .sec-8 .main-wrap .main-wrap-content .top-box .top-box-wrap .intro-content-bar .left-ques-bar li, .wrap .sec-8 .main-wrap .main-wrap-content .top-box .top-box-wrap .intro-content-bar .right-ques-bar li, .wrap .top-box .top-box-wrap .intro-content-bar .sec-8 .main-wrap .main-wrap-content .left-ques-bar li, .wrap .top-box .top-box-wrap .intro-content-bar .sec-8 .main-wrap .main-wrap-content .right-ques-bar li, .wrap .top-box .top-box-wrap .intro-content-bar ul li {
    margin-right: 26px;
    font-size: 24px;
}

.wrap .sec-8 .main-wrap .main-wrap-content .top-box .top-box-wrap .intro-content-bar .left-ques-bar li::before, .wrap .sec-8 .main-wrap .main-wrap-content .top-box .top-box-wrap .intro-content-bar .right-ques-bar li::before, .wrap .top-box .top-box-wrap .intro-content-bar .sec-8 .main-wrap .main-wrap-content .left-ques-bar li::before, .wrap .top-box .top-box-wrap .intro-content-bar .sec-8 .main-wrap .main-wrap-content .right-ques-bar li::before, .wrap .top-box .top-box-wrap .intro-content-bar ul li::before {
    display: inline-block;
    content: '';
    width: 18px;
    height: 18px;
    margin-right: 5px;
    background: url("../image/selected_circle.png") no-repeat center center;
    background-size: 18px 18px;
}

.wrap .top-box .top-box-wrap .intro-content-bar .listen-btn-bar {
    position: relative;
    width: 434px;
    margin-top: 40px;
    font-size: 24px;
}

.wrap .top-box .top-box-wrap .intro-content-bar .listen-btn-bar .listen-btn {
    display: inline-block;
    width: 198px;
    height: 60px;
    border-radius: 30px;
    background-image: linear-gradient(to right, #f50, #ffae04);
    text-align: center;
    line-height: 60px;
    color: #fff;
}

.wrap .top-box .top-box-wrap .outer-bounce-container {
    width: 272px;
    margin-top: 151px;
    margin-left: 66px;
}

.wrap .top-box .top-box-wrap .outer-bounce-container .bounce-bar {
    width: 272px;
    height: 296px;
    background: url("../image/ace.png") no-repeat center center;
    background-size: 272px 296px;
    animation: float-3 2.2s ease-in-out infinite;
}

.wrap .top-box .top-box-wrap .outer-bounce-container .inverted-image {
    width: 195px;
    height: 60px;
    margin-top: 15px;
    margin-left: 5px;
    background: url("../image/reflect_acp.png") no-repeat center center;
    background-size: 195px 60px;
    animation: pulse-1 2.2s ease-in-out infinite;
}

.wrap .sec-1 {
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 120px;
}

.wrap .sec-1 .title-bar {
    width: 591px;
    height: 48px;
    margin: 0 auto;
    background: url("../image/sec1_title.png") no-repeat center center;
    background-size: 591px 48px;
    line-height: 72px;
    font-size: 40px;
}

.wrap .sec-1 .main-content-bar {
    width: 100%;
    height: 450px;
    margin-top: 50px;
}

.wrap .sec-1 .main-content-bar .content-item-bar {
    height: 520px;
    width: 570px;
    overflow: hidden;
    border: 2px solid #ffb347;
    border-radius: 10px;
}

.wrap .sec-1 .main-content-bar .content-item-bar .content-item-title {
    width: 341px;
    height: 48px;
    background: url("../image/aliyun_certify.png") no-repeat center center;
    background-size: 341px 48px;
    margin: 0 auto;
    line-height: 48px;
    color: #fff;
    font-size: 18px;
}

.wrap .sec-1 .main-content-bar .content-item-bar .chart-item-bar {
    width: 396px;
    height: 266px;
    margin: 16px auto;
    background: url("../image/pie_bar.png") no-repeat center center;
    background-size: 396px 266px;
}

.wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar {
    width: 490px;
    height: 258px;
    margin: 16px auto;
    background: url("../image/triangle_bg.png") no-repeat center center;
    background-size: 401px 258px;
    overflow: hidden;
}

.wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .left-ques-bar, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .right-ques-bar, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar ul, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .left-ques-bar, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .right-ques-bar {
    height: 225px;
    margin-top: 32px;
}

.wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .left-ques-bar li, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .right-ques-bar li, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar ul li, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .left-ques-bar li, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .right-ques-bar li {
    width: 100%;
    height: 68px;
}

.wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .left-ques-bar li .tower-title, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .right-ques-bar li .tower-title, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar ul li .tower-title, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .left-ques-bar li .tower-title, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .right-ques-bar li .tower-title {
    width: 88px;
    height: 100%;
    margin-left: 60px;
    color: #fff;
    line-height: 68px;
    font-size: 16px;
}

.wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .left-ques-bar li .tower-content, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .right-ques-bar li .tower-content, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar ul li .tower-content, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .left-ques-bar li .tower-content, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .right-ques-bar li .tower-content {
    width: 250px;
    height: 100%;
}

.wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .left-ques-bar li .tower-content .cn-name, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .right-ques-bar li .tower-content .cn-name, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar ul li .tower-content .cn-name, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .left-ques-bar li .tower-content .cn-name, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .right-ques-bar li .tower-content .cn-name {
    font-size: 16px;
}

.wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .left-ques-bar li .tower-content .en-name, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .sec-8 .main-wrap .main-wrap-content .right-ques-bar li .tower-content .en-name, .wrap .sec-1 .main-content-bar .content-item-bar .triangle-item-bar ul li .tower-content .en-name, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .left-ques-bar li .tower-content .en-name, .wrap .sec-8 .main-wrap .main-wrap-content .sec-1 .main-content-bar .content-item-bar .triangle-item-bar .right-ques-bar li .tower-content .en-name {
    font-size: 14px;
    color: #818181;
}

.wrap .sec-1 .main-content-bar .content-item-bar .content-item-intro {
    width: 100%;
    height: 175px;
    padding: 18px 24px;
    background-color: #fff9ee;
    font-size: 16px;
    line-height: 24px;
}

.wrap .sec-2 {
    width: 100%;
    margin: 0 auto;
    padding-bottom: 34px;
    background-color: #fff9f4;
}

.wrap .sec-2 .main-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 50px;
}

.wrap .sec-2 .main-wrap .title-bar {
    width: 755px;
    height: 48px;
    margin: 0 auto;
    background: url("../image/sec2_title.png") no-repeat center center;
    background-size: 755px 48px;
    line-height: 72px;
    font-size: 40px;
}

.wrap .sec-2 .main-wrap .certificate-bar {
    position: relative;
    width: 100%;
    height: 486px;
    margin-top: 45px;
    background: url("../image/certification_neo1.png") no-repeat center center;
    background-size: 1200px 486px;
}

.wrap .sec-2 .main-wrap .certificate-bar .right-content-bar {
    position: absolute;
    top: 105px;
    right: 54px;
    width: 533px;
    height: 290px;
}

.wrap .sec-2 .main-wrap .certificate-bar .right-content-bar .content-intro-word {
    margin-bottom: 8px;
}

.wrap .sec-2 .main-wrap .certificate-bar .right-content-bar .content-intro-word .intro-title {
    font-size: 20px;
}

.wrap .sec-2 .main-wrap .certificate-bar .right-content-bar .content-intro-word .intro-item {
    font-size: 18px;
}

.wrap .sec-2 .main-wrap .certificate-bar .right-content-bar .content-btn-bar {
    width: 500px;
    height: 120px;
    flex-wrap: wrap;
}

.wrap .sec-2 .main-wrap .certificate-bar .right-content-bar .content-btn-bar a {
    display: block;
    width: 145px;
    height: 44px;
    border-radius: 22px;
    background-image: linear-gradient(to right, #fffefd, #ffd591);
    line-height: 44px;
    color: #f24800;
    font-size: 20px;
}

.wrap .sec-2 .main-wrap .certificate-bar .right-content-bar .content-btn-bar a:hover {
    box-shadow: 0 5px 5px #f55a00;
    font-size: 22px;
    transition: all .2s;
}

.wrap .sec-3 {
    width: 100%;
    margin: 50px 0;
    background-color: #fff;
}

.wrap .sec-3 .main-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.wrap .sec-3 .main-wrap .title-bar {
    width: 591px;
    height: 48px;
    margin: 0 auto;
    background: url("../image/sec1_title.png") no-repeat center center;
    background-size: 591px 48px;
    line-height: 72px;
    font-size: 40px;
}

.wrap .sec-3 .main-wrap .main-card-bar {
    width: 100%;
    height: 520px;
    margin-top: 35px;
}

.wrap .sec-3 .main-wrap .main-card-bar li {
    position: relative;
    width: 576px;
    height: 230px;
    cursor: pointer;
    perspective: 1500px;
}

.wrap .sec-3 .main-wrap .main-card-bar li:hover .front-page {
    z-index: 1;
    transform: rotateY(-180deg);
}

.wrap .sec-3 .main-wrap .main-card-bar li:hover .back-page {
    z-index: 2;
    transform: rotateY(0);
}

.wrap .sec-3 .main-wrap .main-card-bar li .back-page, .wrap .sec-3 .main-wrap .main-card-bar li .common-page-style, .wrap .sec-3 .main-wrap .main-card-bar li .front-page {
    position: absolute;
    width: 100%;
    height: 100%;
    transition: all .5s ease-in-out;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.wrap .sec-3 .main-wrap .main-card-bar li .front-page {
    z-index: 2;
    padding-left: 42px;
    padding-top: 44px;
    border: 1px solid #ffe7be;
    border-radius: 12px;
    transform: rotateY(0);
}

.wrap .sec-3 .main-wrap .main-card-bar li .front-page img {
    width: 167px;
    height: 185px;
}

.wrap .sec-3 .main-wrap .main-card-bar li .front-page .card-title {
    position: relative;
    left: 27px;
    padding-top: 15px;
    font-size: 24px;
}

.wrap .sec-3 .main-wrap .main-card-bar li .front-page .card-title a {
    display: block;
    width: 174px;
    height: 44px;
    margin-top: 15px;
    border-radius: 22px;
    background-image: linear-gradient(to right, #ff5300, #ffaf03);
    line-height: 44px;
    font-size: 20px;
    letter-spacing: 1px;
    color: #fff;
}

.wrap .sec-3 .main-wrap .main-card-bar li .back-page {
    z-index: 1;
    transform: rotateY(180deg);
    border-radius: 15px;
    padding: 23px;
    background: url("../image/hover_back.png") no-repeat center center;
    background-size: 580px 230px;
    box-shadow: 0 10px 10px #ffb492;
    font-size: 15px;
    color: #fff;
}

.wrap .sec-3 .main-wrap .main-card-bar li .back-page p {
    width: 576px;
}

.wrap .sec-3 .main-wrap .main-card-bar li .back-page p::before {
    display: inline-block;
    content: '';
    width: 6px;
    height: 6px;
    transform: translateY(-3px);
    margin-right: 10px;
    border-radius: 3px;
    background-color: #fff;
}

.wrap .sec-3 .main-wrap .bottom-btn {
    justify-content: center;
    align-items: center;
    width: 286px;
    height: 62px;
    margin: 0 auto;
    margin-top: 25px;
    border-radius: 31px;
    background-image: linear-gradient(to right, #ff5400, #ffae00);
    font-size: 24px;
    color: #fff;
    letter-spacing: 2px;
    transition: all .2s;
}

.wrap .sec-3 .main-wrap .bottom-btn:hover {
    cursor: pointer;
    box-shadow: 0 5px 10px #ff8b4d;
}

.wrap .sec-4 {
    width: 100%;
    height: 720px;
    background: url("../image/orange_bg.png") no-repeat center center;
    background-size: 100% 720px;
}

.wrap .sec-4 .main-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 0;
}

.wrap .sec-4 .main-wrap .main-title {
    width: 632px;
    height: 47px;
    margin: 0 auto;
    background: url("../image/gold_title.png") no-repeat center center;
    background-size: 632px 47px;
    line-height: 71px;
    font-size: 40px;
}

.wrap .sec-4 .main-wrap .overview-intro {
    width: 1000px;
    padding: 18px 0;
    margin-left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    color: #ffe2b3;
}

.wrap .sec-4 .main-wrap .main-content {
    width: 100%;
    height: 476px;
    border-radius: 10px;
    background: url("../image/teacher_box_bg.png") no-repeat center center;
    background-size: 1200px 476px;
}

.wrap .sec-4 .main-wrap .main-content .figure-bar {
    width: 304px;
    height: 100%;
}

.wrap .sec-4 .main-wrap .main-content .figure-bar img {
    position: relative;
    top: 47px;
    width: 100%;
    height: 330px;
}

.wrap .sec-4 .main-wrap .main-content .figure-bar .teacher-name-bar {
    height: 30px;
    margin-bottom: 48px;
    font-size: 30px;
    line-height: 30px;
}

.wrap .sec-4 .main-wrap .main-content .figure-bar .teacher-name-bar::before {
    display: inline-block;
    content: '';
    width: 14px;
    height: 15px;
    background: url("../image/triangle.png") no-repeat center center;
    background-size: 14px 15px;
}

.wrap .sec-4 .main-wrap .main-content .teacher-intro-bar {
    width: 825px;
    height: 430px;
    margin-left: 47px;
}

.wrap .sec-4 .main-wrap .main-content .teacher-intro-bar .intro-item {
    width: 100%;
}

.wrap .sec-4 .main-wrap .main-content .teacher-intro-bar .intro-item .intro-item-title {
    font-size: 20px;
    color: #fb4600;
}

.wrap .sec-4 .main-wrap .main-content .teacher-intro-bar .intro-item .intro-item-content {
    width: 100%;
    height: 80px;
    align-content: flex-start;
    border-radius: 10px;
    margin: 10px 0;
    padding: 15px 15px;
    background-color: #fff7ed;
    font-size: 16px;
    color: #181818;
    line-height: 24px;
}

.wrap .sec-4 .main-wrap .main-content .teacher-intro-bar .intro-item .intro-item-content p {
    width: 280px;
    margin-right: 32px;
}

.wrap .sec-4 .main-wrap .main-content .teacher-intro-bar .intro-item .intro-expre-content {
    font-size: 16px;
    line-height: 24px;
}

.wrap .sec-4 .main-wrap .main-content .teacher-intro-bar .intro-item .intro-expre-content li span {
    display: block;
}

.wrap .sec-4 .main-wrap .main-content .teacher-intro-bar .intro-item .intro-expre-content li span::before {
    display: inline-block;
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 3px;
    margin-right: 6px;
    background-color: #fb4600;
}

.wrap .sec-4 .main-wrap .main-content .teacher-intro-bar .intro-item .intro-expre-content li p {
    padding: 0 12px;
    color: #4d4d4d;
}

.wrap .sec-5 {
    width: 100%;
    padding: 50px 0;
    background-color: #fff;
}

.wrap .sec-5 .main-wrap {
    width: 1200px;
    margin: 0 auto;
}

.wrap .sec-5 .main-wrap .main-title {
    width: 379px;
    height: 48px;
    margin: 0 auto;
    background: url("../image/sec3_title.png") no-repeat center center;
    background-size: 379px 48px;
    line-height: 72px;
    font-size: 40px;
}

.wrap .sec-5 .main-wrap ul, .wrap .sec-5 .sec-8 .main-wrap .main-wrap-content .left-ques-bar, .wrap .sec-5 .sec-8 .main-wrap .main-wrap-content .right-ques-bar, .wrap .sec-8 .sec-5 .main-wrap .main-wrap-content .left-ques-bar, .wrap .sec-8 .sec-5 .main-wrap .main-wrap-content .right-ques-bar {
    position: relative;
    width: 100%;
    height: 312px;
    margin-top: 47px;
}

.wrap .sec-5 .main-wrap ul .divide-line, .wrap .sec-5 .sec-8 .main-wrap .main-wrap-content .left-ques-bar .divide-line, .wrap .sec-5 .sec-8 .main-wrap .main-wrap-content .right-ques-bar .divide-line, .wrap .sec-8 .sec-5 .main-wrap .main-wrap-content .left-ques-bar .divide-line, .wrap .sec-8 .sec-5 .main-wrap .main-wrap-content .right-ques-bar .divide-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 298px;
    border: 1px dashed #ffb089;
}

.wrap .sec-5 .main-wrap ul li, .wrap .sec-5 .sec-8 .main-wrap .main-wrap-content .left-ques-bar li, .wrap .sec-5 .sec-8 .main-wrap .main-wrap-content .right-ques-bar li, .wrap .sec-8 .sec-5 .main-wrap .main-wrap-content .left-ques-bar li, .wrap .sec-8 .sec-5 .main-wrap .main-wrap-content .right-ques-bar li {
    width: 560px;
    height: 48px;
    border-radius: 10px;
    background-color: #fff7ed;
    line-height: 48px;
}

.wrap .sec-5 .main-wrap ul li .lesson-index, .wrap .sec-5 .sec-8 .main-wrap .main-wrap-content .left-ques-bar li .lesson-index, .wrap .sec-5 .sec-8 .main-wrap .main-wrap-content .right-ques-bar li .lesson-index, .wrap .sec-8 .sec-5 .main-wrap .main-wrap-content .left-ques-bar li .lesson-index, .wrap .sec-8 .sec-5 .main-wrap .main-wrap-content .right-ques-bar li .lesson-index {
    width: 138px;
    background: url("../image/lesson_item_bg.png") no-repeat center center;
    background-size: 138px 48px;
    font-size: 20px;
    letter-spacing: 2px;
}

.wrap .sec-5 .main-wrap ul li .lesson-name, .wrap .sec-5 .sec-8 .main-wrap .main-wrap-content .left-ques-bar li .lesson-name, .wrap .sec-5 .sec-8 .main-wrap .main-wrap-content .right-ques-bar li .lesson-name, .wrap .sec-8 .sec-5 .main-wrap .main-wrap-content .left-ques-bar li .lesson-name, .wrap .sec-8 .sec-5 .main-wrap .main-wrap-content .right-ques-bar li .lesson-name {
    font-size: 18px;
    text-indent: 18px;
    color: #000;
}

.wrap .sec-5 .main-wrap .bottom-btn {
    justify-content: center;
    width: 286px;
    height: 62px;
    margin: 25px auto;
    border-radius: 31px;
    background-image: linear-gradient(to right, #ff5400, #ffae00);
    font-size: 24px;
    letter-spacing: 2px;
    color: #fff;
    transition: all .2s;
}

.wrap .sec-5 .main-wrap .bottom-btn:hover {
    cursor: pointer;
    box-shadow: 0 5px 10px #ff8b4d;
}

.wrap .sec-6 {
    width: 100%;
}

.wrap .sec-6 .main-wrap {
    width: 1200px;
    margin: 0 auto;
}

.wrap .sec-6 .main-wrap .main-title {
    width: 924px;
    height: 48px;
    margin: 0 auto;
    background: url("../image/sec4_title.png") no-repeat center center;
    background-size: 924px 48px;
    line-height: 72px;
    font-size: 40px;
}

.wrap .sec-6 .main-wrap .overview-intro {
    width: 1120px;
    padding: 18px 0;
    margin-left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
}

.wrap .sec-6 .main-wrap .main-item-content {
    margin: 20px 0;
}

.wrap .sec-6 .main-wrap .main-item-content li {
    width: 224px;
}

.wrap .sec-6 .main-wrap .main-item-content li .outer-box {
    width: 146px;
    height: 54px;
    margin: 0 auto;
    border-radius: 27px;
    background-color: #ffe2d2;
    overflow: hidden;
}

.wrap .sec-6 .main-wrap .main-item-content li .outer-box .item-title {
    width: 136px;
    height: 44px;
    margin: 5px;
    border-radius: 22px;
    background-color: #ff6700;
    line-height: 44px;
    font-size: 20px;
}

.wrap .sec-6 .main-wrap .main-item-content li .dotted-line {
    width: 1px;
    height: 25px;
    margin-left: 50%;
    transform: translateX(-1px);
    border-left: 2px dashed #ffb089;
}

.wrap .sec-6 .main-wrap .main-item-content li .item-content {
    width: 223px;
    height: 274px;
    margin: 0 auto;
    padding: 36px 33px;
    background: url("../image/box_with_circle.png") no-repeat center center;
    background-size: 223px 274px;
    font-size: 18px;
}

.wrap .sec-7 {
    width: 100%;
}

.wrap .sec-7 .main-title {
    width: 382px;
    height: 48px;
    margin: 0 auto;
    background: url("../image/sec3_title.png") no-repeat center center;
    background-size: 382px 48px;
    line-height: 72px;
    font-size: 40px;
}

.wrap .sec-7 .main-wrap {
    position: relative;
    width: 100%;
    height: 352px;
    background: url("../image/lesson_service.png") no-repeat center center;
    background-size: 100% 352px;
}

.wrap .sec-7 .main-wrap .overview-intro {
    width: 1000px;
    padding: 18px 0;
    margin-left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
}

.wrap .sec-7 .main-wrap .main-content-wrap {
    width: 1200px;
    margin: 0 auto;
}

.wrap .sec-7 .main-wrap .main-content-wrap .step-box {
    position: relative;
    z-index: 99;
    width: 1048px;
    height: 94px;
    transform: translateY(56px);
}

.wrap .sec-7 .main-wrap .main-content-wrap .step-box li {
    width: 219px;
    height: 94px;
    border-radius: 10px;
    background: url("../image/step_1.png") no-repeat center center;
    background-size: 219px 94px;
    font-size: 24px;
    line-height: 115px;
}

.wrap .sec-7 .main-wrap .main-content-wrap .step-box .step-box2 {
    background: url("../image/step_2.png") no-repeat center center;
    background-size: 219px 94px;
}

.wrap .sec-7 .main-wrap .main-content-wrap .step-box .step-box3 {
    background: url("../image/step_3.png") no-repeat center center;
    background-size: 219px 94px;
}

.wrap .sec-7 .main-wrap .main-content-wrap .step-box .step-box4 {
    background: url("../image/step_4.png") no-repeat center center;
    background-size: 219px 94px;
}

.wrap .sec-7 .main-wrap .main-content-wrap .arrow-box {
    position: absolute;
    z-index: 10;
    top: 50%;
    width: 1200px;
    height: 1px;
    border: 1px dashed #ff6700;
}

.wrap .sec-7 .main-wrap .main-content-wrap .arrow-box .left-arrow {
    position: absolute;
    top: -6px;
    left: -7px;
    width: 10px;
    height: 12px;
    background: url("../image/left_arrow.png") no-repeat center center;
    background-size: 10px 12px;
}

.wrap .sec-7 .main-wrap .main-content-wrap .arrow-box .right-arrow {
    position: absolute;
    top: -6px;
    right: -7px;
    width: 10px;
    height: 12px;
    background: url("../image/right_arrow.png") no-repeat center center;
    background-size: 10px 12px;
}

.wrap .sec-8 {
    width: 100%;
    background-color: #fff;
}

.wrap .sec-8 .main-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.wrap .sec-8 .main-wrap .main-title {
    width: 591px;
    height: 48px;
    margin: 0 auto;
    background: url("../image/sec1_title.png") no-repeat center center;
    background-size: 591px 48px;
    line-height: 72px;
    font-size: 40px;
}

.wrap .sec-8 .main-wrap .main-wrap-content {
    position: relative;
    width: 850px;
    height: 368px;
    margin: 0 auto;
    margin-top: 83px;
    margin-bottom: 75px;
    background: url("../image/question_icon.png") no-repeat center center;
    background-size: 850px 368px;
}

.wrap .sec-8 .main-wrap .main-wrap-content .left-ques-bar, .wrap .sec-8 .main-wrap .main-wrap-content .right-ques-bar, .wrap .sec-8 .main-wrap .main-wrap-content ul {
    position: relative;
    width: 267px;
    height: 220px;
}

.wrap .sec-8 .main-wrap .main-wrap-content .left-ques-bar li, .wrap .sec-8 .main-wrap .main-wrap-content .right-ques-bar li, .wrap .sec-8 .main-wrap .main-wrap-content ul li {
    position: relative;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    width: 267px;
    height: 53px;
    background-color: #fff7ed;
    border-radius: 6px;
    font-size: 20px;
    line-height: 53px;
    text-indent: 16px;
}

.wrap .sec-8 .main-wrap .main-wrap-content .left-ques-bar li::before, .wrap .sec-8 .main-wrap .main-wrap-content .right-ques-bar li::before, .wrap .sec-8 .main-wrap .main-wrap-content ul li::before {
    display: inline-block;
    content: '';
    width: 28px;
    height: 53px;
    background: url("../image/question_mark.png") no-repeat center center;
    background-size: 28px 53px;
}

.wrap .sec-8 .main-wrap .main-wrap-content .left-ques-bar {
    left: -175px;
    top: -20px;
    float: left;
}

.wrap .sec-8 .main-wrap .main-wrap-content .right-ques-bar {
    right: -39px;
    top: -20px;
    float: right;
}

.wrap .sec-8 .main-wrap .main-wrap-content .bottom-btn {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    justify-content: center;
    align-items: center;
    width: 286px;
    height: 62px;
    border-radius: 31px;
    background-image: linear-gradient(to right, #ff5400, #ffae00);
    font-size: 24px;
    color: #fff;
    letter-spacing: 2px;
    transition: all .2s;
}

.wrap .sec-8 .main-wrap .main-wrap-content .bottom-btn:hover {
    cursor: pointer;
    box-shadow: 0 5px 10px #ff8b4d;
}

.wrap .footer-wrap {
    width: 100%;
    height: 180px;
    background: url("../image/bottom_bg.png") no-repeat center center;
    background-size: 100% 180px;
}

.wrap .footer-wrap .footer-title {
    position: relative;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    width: 677px;
    height: 48px;
    font-size: 40px;
    line-height: 48px;
    letter-spacing: 4px;
}

.wrap .footer-wrap .footer-title span:last-child::before {
    display: inline-block;
    content: '';
    width: 8px;
    height: 8px;
    margin: auto 4px;
    margin-right: 8px;
    transform: translateY(-10px);
    border-radius: 4px;
    background-color: #fff;
}

.scale {
    animation: pulse 1.2s .2s ease infinite;
}

.position-ques-item-1 {
    left: 68px;
}

.position-ques-item-2 {
    left: 136px;
}

.tranlate-x-1 {
    transform: translateX(32px);
}

.tranlate-x-2 {
    transform: translateX(64px);
}

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

    50% {
        transform: scale(1.05);
    }

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

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

    50% {
        transform: scale(1.1);
    }

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

@keyframes float-1 {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(10px);
    }

    100% {
        transform: translateY(0);
    }
}

@keyframes float-2 {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(12px);
    }

    100% {
        transform: translateY(0);
    }
}

@keyframes float-3 {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(14px);
    }

    100% {
        transform: translateY(0);
    }
}
/*=====================================*/
.footer,.footer-b{

    margin: 0 auto;
    color: #fff;
  }
  .footer{
    height:425px;
    background-color: #ff8029;
  
  }
  .footer-min{
    width: 1200px;
    margin: 0 auto;
  }
  .footer-b{
    background-color: #ff6801;
    height:50px;
  }
  .footer-b p{
    line-height: 50px;
    text-align: center;
    font-size: 14px;
  }
  .footer-b p a{
    color: #fff;
  }
  .footer-l{
    width: 425px;
    height: 425px;
   float: left;
  }
  .footer-l ul{
    width:100%;
    height:385px;
    margin-top:40px;
  }
  .footer-l ul h3{
    font-size: 22px;
  
    line-height: 45px;
    text-indent: 57px;
    background:url(../image/footerlogo.png) no-repeat;
    background-position: center left;
  
  }
  .footer-l ul h4{
    font-size:18px;
    line-height:55px;
    margin:0;
  }
  .footer-l ul p{
    font-size:14px;
    line-height: 25px;
    display:block;
    margin:0 0 30px 0;
  }
  .footer-l-img{
  float: left;
  width:109px;
  height:109px;
  margin-right:50px;
  }
  .footer-l-img p{
    text-align: center;
    font-size:14px;
    font-weight: 600;
  }
  .footer-r{
    float: left;
    width: 705px;
    height: 425px;
    margin-left: 70px;
  }
  .footer-r h3{
    font-size: 22px;
    line-height: 45px;
  }
  .footer-r h3:nth-child(1){
    margin-top: 40px;
  }
  .footer-r p{
    width: 100%;
  }
  .footer-r p a{
    color: #fff;
    font-size: 14px;
    line-height: 45px;
    font-weight: 600;
    margin-right: 20px;
  }
  .footer-r ul{
    width: 100%;
    height:50px;
    margin-bottom: 45px;
  }
  .footer-r ul li{
    width: 220px;
    height:50px;
    line-height:50px;
    font-size:18px;
    font-weight: 600;
    text-indent: 50px;
    float: left;
  }
  .footer-r ul li:nth-child(1){
    background:url(../image/tel1.png) no-repeat;
    background-position: center left;
  }
  .footer-r ul li:nth-child(2){
    background:url(../image/tel2.png) no-repeat;
    background-position: center left;
  }
  /*=====================================*/
.consultation-box { 
    width: 80px;
    height:410px ;
    position: fixed; 
    top:280px; 
    right: 10px; 
    z-index: 999; 
    cursor: pointer; 
  }  
  .consultation-box-1{
    width: 80px;
    height: 320px;
  } 
  .consultation-box-2{
    width:80px;
    height: 80px;
    margin-top: 10px;
    background:url(../image/zd.png) no-repeat;
    background-position:center 25px;
  } 
  .consultation-box-2 a{
    display: block;
    width: 100%;
    height:100%;
  }
  .consultation-box-1,.consultation-box-2{
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
  }
  .consultation-box-1 ul{
    width:100%;
    height:100%; 
  }
  .consultation-box-1 ul li{ 
    width:100%;
  }
  .consultation-box-1 ul li p{
    width: 100%;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    padding-top: 50px;
  }
  .consultation-box-1 ul li:hover p{
    color: #fff;
  }
  .consultation-box-1 ul li:nth-child(1){
    background:url(../image/zx1.png) no-repeat;
    background-position:center 15px;
    background-color: #4476fd;
    height:79px;
    border-bottom: 1px solid #00e0ff;
  }
  .consultation-box-1 ul li:nth-child(1) p{
    color: #fff;
  }
  .consultation-box-1 ul li:nth-child(2){
    background:url(../image/st2.png) no-repeat;
    background-position:center 15px;
    background-color: #fff;
    border-bottom: 1px dashed #98bcf6;
    height:79px;
  }
  .consultation-box-1 ul li:nth-child(3){
    background:url(../image/kc2.png) no-repeat;
    background-position:center 15px;
    background-color: #fff;
    border-bottom: 1px dashed #98bcf6;
    height:79px;
  }
  .consultation-box-1 ul li:nth-child(4){
    background:url(../image/zl2.png) no-repeat;
    background-position:center 15px;
    background-color: #fff;
    height:80px;
  }
  .consultation-box-1 ul li:nth-child(2):hover{
    background:url(../image/st1.png) no-repeat;
    background-position:center 15px;
    background-color: #4476fd;
    border-bottom: 1px solid #4476fd;
    height:79px;
  }
  .consultation-box-1 ul li:nth-child(3):hover{
    background:url(../image/kc1.png) no-repeat;
    background-position:center 15px;
    background-color: #4476fd;
    border-bottom: 1px solid #4476fd;
    height:79px;
  }
  .consultation-box-1 ul li:nth-child(4):hover{
    background:url(../image/zl1.png) no-repeat;
    background-position:center 15px;
    background-color: #4476fd;
    height:80px;
  
  }
  /*===================================*/
  .header-max{
    width: 100%;
    position:fixed;
    top:0;
    z-index: 999;
  }
  .header{
      width:1200px;
      margin:0 auto;
  }
  .logo{
      width:280px;
      height:55px;
      margin:10px 0;
  }
  .logo-img,.logo-img img{
      width:55px;
      height:55px;
  }
  
  .logo-c{
      width:218px;
      color: #ff4400;
      margin-left:7px;
  }
  .logo-c h3{
      line-height: 35px;
      font-size: 18px;
  }
  .logo-c p{
      line-height:20px;
      font-size:14px;
  }
  .nav{
      font-size: 16px;
      line-height:35px;
      margin:20px 0;
  }
  .nav ul{
      height:auto;
      margin: 0;
  }
  .nav ul li{
      margin:0 0;
  }
  .nav ul li a{
      display: block;
      margin:0 15px;
      color: #000;
  }
  .nav ul li:hover,.nav ul li:nth-child(3){
      background:#feebe5 ;
      border-radius: 17px;
  }
  .nav ul li:hover a,.nav ul li:nth-child(3) a{
      font-weight: bold;
      color: #ff4401;
  }
  
  .consultation-box{display:none}