.header .nav-list li:nth-child(1) a {
    color: #00ADC3;
}

.banner {
    position: relative;
}

.banner .banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 830px;
    background-image: url("../../image/pc/education/banner_education.png");
    background-position: center bottom;
    background-repeat: no-repeat;
    background-size: auto 830px;
}

.banner .content {
    position: relative;
    padding: 120px 0 300px;
}

.banner .content .title {
    font-size: 38px;
    color: #ffffff;
}

.banner .content .subtitle {
    margin-top: 8px;
    font-size: 30px;
    color: #ffffff;
}

.banner .content .description {
    margin-top: 24px;
    font-size: 18px;
    color: #ffffff;
}

.banner .content .description p:nth-child(2) {
    margin-top: 6px;
}

.banner .content .btn button {
    width: 116px;
    height: 36px;
    line-height: 36px;
    border-radius: 18px;
    color: #00ADC3;
    background-color: #ffffff;
}

.banner .content .btn .code {
    width: 36px;
    height: 36px;
    border-radius: 18px;
}

.banner .content .btn .code .img {
    padding-top: 7px;
}

.btn {
    display: flex;
    align-items: center;
    margin-top: 32px;
}

.btn button {
    position: relative;
    width: 140px;
    height: 44px;
    line-height: 44px;
    font-size: 20px;
    border-radius: 22px;
    overflow: hidden;
}

.btn .code {
    margin-left: 12px;
    width: 44px;
    height: 44px;
    background-color: #ffffff;
    border-radius: 22px;
    cursor: pointer;
}

.btn .code .img {
    margin: 0 auto;
    padding-top: 11px;
    width: 22px;
}

.btn .code .img .code-02 {
    display: none;
}

.container .btn .code:hover {
    background-color: #00ADC3;
}

.btn .code:hover .img .code-01 {
    display: none;
}

.btn .code:hover .img .code-02 {
    display: block;
}

.container {
    position: relative;
}

.container .content {
    position: relative;
    padding-bottom: 221px;
}

.container .content .title {
    text-align: center;
    font-size: 38px;
}

.container .flex-left {
    display: flex;
    justify-content: flex-start;
    position: relative;
}

.container .flex-left .content-box {
    width: 448px;
}

.container .flex-right {
    display: flex;
    justify-content: flex-end;
    position: relative;
}

.container .flex-right .content-box {
    width: 512px;
}

.container .content-box .content-title {
    height: 30px;
    line-height: 30px;
    font-size: 30px;
}

.container .content-title-top {
    margin-top: 40px;
}

.content-box .content-text {
    margin-top: 16px;
    font-size: 18px;
    line-height: 32px;
    color: #999999;
}

.container .content-box .btn {
    margin-top: 40px;
}

.container .content-box .btn button {
    background-color: #00ADC3;
    color: #ffffff;
}

.container .flex-box-01 {
    padding-top: 104px;
}

.container .flex-box-02 {
    padding-top: 254px;
}

.container .flex-box-03 {
    padding-top: 324px;
    padding-bottom: 325px;
}

.container .flex-box-04 {
    padding-top: 113px;
}

.container .flex-box-05 {
    padding-top: 355px;
}

.container .flex-box-06 {
    padding-top: 387px;
}

.container .img-box {
    position: absolute;
}

.container .img-01 {
    top: 124px;
    left: 478px;
    width: 658px;
}

.container .img-02 {
    top: 103px;
    left: -318px;
    width: 810px;
}

.container .img-03 {
    top: 274px;
    left: 531px;
    width: 742px;
}

.container .img-04 {
    top: 75px;
    left: -111px;
    width: 699px;
}

.container .img-05 {
    top: 152px;
    left: 509px;
    width: 629px;
}

.container .img-06 {
    top: 243px;
    left: -92px;
    width: 675px;
}