/*.nav {
    position: fixed;
    width: 100%;
    height: 80px;
    padding: 0 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    color: white;
}

.nav .logo {
    width: 125px;
    height: 48px;
    background: url("../images/logo.png") no-repeat;
}

.nav .logo a {
    height: 48px;
    display: block;
}

.nav .nav_list ul {
    display: flex;
}

.nav .nav_list ul li {
    margin: 0 35px;
}

.nav .customer {
    width: 200px;
    display: flex;
    align-items: center;
    background: url("../images/tel_icon.png") no-repeat left;
    justify-content: space-between;
}*/

.swiper-container{
    height: 900px;
    width: 100%;
}
.swiper-pagination span {
    width: 100px;
    height: 4px;
    background: white;
    border-radius: 0;
    opacity: 0.34;
}

.swiper-pagination span.swiper-pagination-bullet-active {
    opacity: 1;
}

.swiper-button-next, .swiper-button-prev {
    width: 60px;
    height: 60px;

}

.swiper-button-prev, .swiper-container-rtl .swiper-button-next {
    background: url("../images/prev.png") no-repeat;
    right: auto;
    left: 80px;
}

.swiper-button-next, .swiper-container-rtl .swiper-button-prev {
    background: url("../images/next.png") no-repeat;

    right: 80px;
    left: auto;
}

.about_box {
    display: flex;
    justify-content: space-between;
    padding: 140px 0 130px;
}

.about_box .about_left {
    width: 480px;
}

.about_box .about_left li:nth-child(1) {
    font-size: 22px;
    color: #656667;
    margin-bottom: 20px;
}

.about_box .about_left li:nth-child(2) {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
}

.about_box .about_left li:nth-child(2) span:nth-child(1) {
    color: #333333;
}

.about_box .about_left li:nth-child(2) span:nth-child(2) {
    color: #00DDD5;
}

.about_box .about_left li:nth-child(3) p {
    width: 75px;
    height: 4px;
    background-color: #98FDF9;
    position: relative;
}

.about_box .about_left li:nth-child(3) p span {
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 10px;
    background-color: #00DDD5;
    position: absolute;
    top: -3px;
    left: 12px;
}

.about_box .about_left li:nth-child(4) {
    font-size: 18px;
    color: #656667;
    line-height: 30px;
    margin: 35px 0 60px;
}

.about_box .about_left li:nth-child(5) a {
    font-size: 16px;
    color: #00DDD5;
}

.about_box .about_right {
    padding-top: 8px;
    width: 565px;
}

.out_led_box {
    height: 600px;
    margin-bottom: 10px;
    background: url("../images/out_led.png") no-repeat center;
}

.meet_box,
.advert_box,
.stage_box {
    display: flex;
    position: relative;
    margin-top: 180px;
}

.meet_box,
.stage_box {
    justify-content: flex-end;
}

.meet_box .led_stage,
.stage_box .led_stage {
    padding: 70px 75px 0 475px;
}

.advert_box .led_stage {
    padding: 70px 475px 0 70px;
}

.led_stage {
    background-color: #F5F5F5;
    width: 800px;
    height: 450px;

}


.led_stage li:nth-child(1) {
    font-weight: bold;
    color: #333;
    font-size: 36px;
}

.led_stage li:nth-child(2) p {
    width: 75px;
    height: 4px;
    position: relative;
    background-color: #98FDF9;
    margin: 10px 0 26px;
}

.led_stage li:nth-child(2) p span {
    display: block;
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #00DDD5;
    border-radius: 10px;
    top: -3px;

}

.stage_box .led_stage li:nth-child(2) p span {
    left: 28px;
}

.advert_box .led_stage li:nth-child(2) p span {
    left: 38px;
}

.meet_box .led_stage li:nth-child(2) p span {
    left: 51px;
}

.led_stage li:nth-child(3) {
    color: #656667;
    font-size: 16px;
    line-height: 30px;
}

.stage_img {
    position: absolute;
    width: 800px;
    height: 450px;
    top: -80px;
}

.meet_box .stage_img,
.stage_box .stage_img {
    left: 0;
}

.advert_box .stage_img {
    right: 0;
}

.innovate_company {
    background: url("../images/innovate_company_bg.png") no-repeat center;
    height: 600px;
    padding-top: 80px;
    margin-bottom: 100px;
}

.innovate_company .innovate_info {
    text-align: center;
    margin-bottom: 60px;
}

.innovate_company .innovate_info li:nth-child(1) {
    font-size: 16px;
    color: #00FFF5;
}

.innovate_company .innovate_info li:nth-child(2) {
    font-size: 36px;
    color: #fff;
    font-weight: bold;
    margin: 10px 0 16px;
}

.innovate_company .innovate_info li:nth-child(3) p {
    width: 75px;
    height: 4px;
    position: relative;
    margin: 0 auto;
    background-color: #98FDF9;
    opacity: 0.6;
}

.innovate_company .innovate_info li:nth-child(3) p span {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 10px;
    top: -3px;
    left: 55px;
    background-color: #00DDD5;
}

.innovate_data {
    display: flex;
    justify-content: space-between;
    color: white;
    font-size: 14px;
}

.innovate_data ul {
    width: 258px;
    height: 290px;
    border: 1px solid rgba(255, 255, 255, 0.49);
    border-radius: 4px;
    padding: 40px 20px 0 20px;
}

.innovate_data ul:hover {
    background-color: #00B7B0;
    border: 1px solid #00B7B0;
}

.innovate_data ul li:nth-child(2) {
    font-size: 22px;
    font-weight: bold;
    margin: 30px 0 8px;
}

.customer_value_info {
    text-align: center;
    width: 650px;
    margin: 0 auto 55px;
}

.customer_value_info li:nth-child(1) {
    color: #656667;
    font-size: 16px;
}

.customer_value_info li:nth-child(2) {
    color: #333;
    font-size: 36px;
    margin: 12px 0 20px;
}

.customer_value_info li:nth-child(3) p {
    width: 75px;
    height: 4px;
    background-color: #98FDF9;
    opacity: 0.6;
    position: relative;
    margin: 0 auto;
}

.customer_value_info li:nth-child(3) p span {
    position: absolute;
    width: 10px;
    height: 10px;
    top: -3px;
    left: 57px;
    background-color: #00DDD5;
    border-radius: 10px;
}

.customer_value_info li:nth-child(4) {
    color: #656667;
    font-size: 16px;
    line-height: 30px;
}

.cases {
    margin-bottom: 50px;
}

.cases li {
    width: 570px;
    height: 330px;
    position: relative;
    font-size: 18px;
    color: white;
    line-height: 60px;
    text-align: center;
    font-weight: bold;
    margin-bottom: 50px;
    cursor: pointer;
    overflow: hidden;
}

.cases li:nth-child(odd) {
    float: left;
}

.cases li:nth-child(even) {
    float: right;
}

.cases li p {
    position: absolute;
    width: 100%;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.6);
    bottom: 0;
}