.line-1-2 {
    line-height: 1.2;
}

.line-1-5 {
    line-height: 1.5;
}
section.nanlite {
    position: relative;
}

.line-2 {
    line-height: 1.5;
}

.section-container {
    height: calc(100vh - 113px);
}

.ng-sticky-top {
    top: 113px !important;
}

.transparent {
    opacity: 0;
}
.opaque {
    opacity: 1;
}
.position-center {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.gradient-mask-top {
    background: linear-gradient(180deg, black, black 5%, transparent);
    width: 100%;
    height: 30vh;
    position: absolute;
    top: -1px;
    z-index: 5;
}
.gradient-mask-bottom {
    background: linear-gradient(0deg, black, black 5%, transparent);
    width: 100%;
    height: 35vh;
    position: absolute;
    bottom: -1px;
    z-index: 5;
}

@media screen and (max-width: 1024px) {
    .section-container {
        height: calc(100vh - 95px);
    }
    .ng-sticky-top {
        top: 95px !important;
    }
}

.container-height-60 {
    height: 60rem;
}

.container-height-50 {
    height: 50rem;
}

.container-height-40 {
    height: 40rem;
}
.top-0 {
    top: 0;
}

.left-0 {
    left: 0;
}

.top-30 {
    top: 30%;
}

.top-40 {
    top: 40%;
}

.bottom-5 {
    bottom: 5%;
}

.bottom-8 {
    bottom: 8%;
}

.bottom-10 {
    bottom: 10%;
}

.bottom-15 {
    bottom: 15%;
}

.bottom-25 {
    bottom: 25%;
}

.right-10 {
    right: 10%;
}

.right-20 {
	right: 20%;
}

.right-30 {
    right: 30%;
}

.right-40 {
    right: 40%;
}

/* ==================
        图片视频
==================== */

.ng-video {
    width: 100%;
}

.img-half {
    width: calc(50% - 10px);
}

/* 背景视频 */
.bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.bg-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 视频居中 */
.center-player {
    max-width: 100%;
}

/* 背景固定文字滑动 */
.fix-section {
    height: 100vh;
    width: 100%;
    z-index: 1;
}

section.nanlite .section-bg {
    height: 100%;
    width: 100%;
    position: absolute;
    overflow: hidden;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

section.nanlite .section-bg .video-wrapper {
    position: absolute;
    overflow: hidden;
    transition: all .5s ease;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}

section.nanlite .video-wrapper .player {
    position: absolute;
    -o-object-fit: cover;
    object-fit: cover;
    width: 100vw;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

section.nanlite .video-wrapper .bg-mask {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    background-color: rgba(0, 0, 0, .5);
    position: absolute;
    z-index: 9;
    animation: fade .5s ease .2s 1 normal forwards;
}

.sticky-video-container .scroll-text-content {
    display: none;
}

.scroll-text-content {
    position: relative;
    z-index: 9;
    margin: 0 auto;
    opacity: 1;
    top: -40vh;
}

.scroll-text-content .content {
    height: 100vh;
}

.content .screen-first img {
    width: 60%;
}

.screen-sencod {
    margin-top: 40vh;
    top: 45vh !important;
}

.screen-sencod .title {
    line-height: 50px;
    margin-bottom: 40px;
}

section.nanlite .scroll-text-content .screen-sencod .watch-video {
    padding: 12px 16px;
    background-color: #f7f9fa;
    border-radius: 88rem;
    transition: all .3s ease;
    display: inline-block;
    color: #000;
}

section.nanlite .scroll-text-content .screen-sencod .watch-video .video-button {
    line-height: 24px;
    text-align: center;
    padding-right: 28px;
    background-position: 98% center;
    background-repeat: no-repeat;
    background-size: 16px 16px;
}

/* 左右移动缩小 */
.origin-box {
    width: 100%;
    position: relative;
}

.origin-box img {
    width: 60%;
    max-height: 100%;
    object-fit: cover;
}

.introduce-box {
    width: 60%;
    height: 100%;
    background: #fff;
    box-shadow: -5px 5px 15px 1px #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: 0;
}

.right-introduce-box {
    width: 60%;
    height: 100%;
    background: #fff;
    box-shadow: -5px 5px 15px 1px #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: 0;
}

.toLeft {
	right: 0;
}

.introduce-text {
    width: 80%;
}

/* 放大铺满 */
.enlarge-section {
    width: 50vw;
    height: 50vh;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    transition: all .6s;
}

.enlarge-section.fullshow {
    width: 100%;
    height: calc(100vh);
}

.enlarge-section img {
    width: 100%;
    height: 100%;
}

.enlarge-section .text-content {
    position: absolute;
    right: 15%;
    bottom: 35%;
    z-index: 9;
    font-size: 64px;
}

/* 轮播 */
.swiper-300b-contanier .swiper-container {
    width: 100%;
    height: 100%;
}  
.swiper-300b-contanier .swiper-container .swiper-button-left {
    background-image: url(../uploads/images/products/Litolite/xx/pic/prev.html) !important;
}
.swiper-300b-contanier .swiper-container .swiper-button-right {
    background-image: url(../uploads/images/products/Litolite/xx/pic/next.html) !important;
}
.swiper-300b-contanier .swiper-container .swiper-button-left, .swiper-300b-contanier .swiper-container .swiper-button-right {
    width: 60px !important;
    height: 60px !important;
    background-size: 100% !important;
    opacity: .5;
}
.swiper-300b-contanier .swiper-container img {
    width: calc(100% - 200px);
    height: 100%;
    object-fit: cover;
    margin-left: 100px;
}

.swiper-300b-contanier p {
    flex: 1;
    cursor: pointer; 
}
.swiper-300b-pagination {
    padding: 0 100px;
}
.swiper-300b-contanier .pagination-line {
    height: 4px;
    background: #444444;
    position: relative;
    margin: 8px 0;
}   
.swiper-300b-contanier .line-active {
    width: calc(100%/5);
    height: 4px;
    background: #00afec;
    transition: all .5s ease;
}

@media (min-width:768px) {
    .swiper-300b-contanier .swiper-container .swiper-button-left, .swiper-300b-contanier .swiper-container .swiper-button-right {
        width: 30px !important;
        height: 30px !important;
    }
    .swiper-container img {
        width: calc(100% - 100px);
        margin-left: 50px;
    }
    .swiper-300b-pagination {
        padding: 0 50px;
    }
}

@media (min-width:992px) {
    .swiper-300b-contanier .swiper-container .swiper-button-left, .swiper-300b-contanier .swiper-container .swiper-button-right {
        width: 45px !important;
        height: 45px !important;
    }
    .swiper-container img {
        width: calc(100% - 150px);
        margin-left: 75px;
    }
    .swiper-300b-pagination {
        padding: 0 75px;
    }
}

@media (min-width:1200px) {
    .swiper-300b-contanier .swiper-container .swiper-button-left, .swiper-300b-contanier .swiper-container .swiper-button-right {
        width: 60px !important;
        height: 60px !important;
    }
    .swiper-container img {
        width: calc(100% - 200px);
        margin-left: 100px;
    }
    .swiper-300b-pagination {
        padding: 0 100px;
    }
}

/* 鼠标悬浮图层 */
.hover-img-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}
.hover-img-item .hover-box {
    position: absolute;
    top: 20px;
    left: 20px;
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    background: rgba(255, 255, 255, .2);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all .5s ease;
}

/* 规格参数 */

.ng-specs .spec-list {
    margin-top: 8px;
}
.ng-specs .spec-list .spec-item {
    border-top: 1px solid #f2f2f2;
    padding: 30px 0;
    display: flex;
}
.ng-specs .spec-list .spec-item .t1 {
    flex: none;
    width: 306px;
    padding-right: 18px;
    font-size: 20px;
    font-weight: 700;
    color: #333;
    line-height: 24px;
}
.ng-specs .spec-list .spec-item .t2 {
    font-size: 16px;
    color: #898a8e;
    line-height: 32px;
    flex: auto;
}
.ng-specs .spec-list .spec-item.no-border {
    border-top: 0;
}
.table-lux {
    width: 100%;
    text-align: center;
}
.table-lux tr td:first-child {
    width: 12%;
    text-align: left;
}

@media (min-width:560px) {
    .ng-specs .spec-list .spec-item {
        display: block;
    }
    .ng-specs .spec-list .spec-item {
        display: flex;
    }
    .ng-specs .spec-list .spec-item .t1 {
        width: 100px;
    }
    .table-lux {
        width: 100%;
    }
    .ng-specs .spec-list .spec-item .t1 {
        font-size: 14px;
    }
    .ng-specs .spec-list .spec-item .t2 {
        font-size: 12px;
    }
}

@media (min-width:768px) {
    .ng-specs .spec-list .spec-item {
        display: flex;
    }
    .ng-specs .spec-list .spec-item .t1 {
        width: 180px;
    }
    .table-lux {
        width: 100%;
    }
    .ng-specs .spec-list .spec-item .t1 {
        font-size: 17px;
    }
    .ng-specs .spec-list .spec-item .t2 {
        font-size: 14px;
    }
}

@media (min-width:992px) {
    .ng-specs .spec-list .spec-item .t1 {
        width: 250px;
    }
    .table-lux {
        width: 100%;
    }
}

/* 产品中心 */
.catalogue_list .catalogue_item {
    width: 32.2%; 
    margin-right: 1.4%; 
    margin-bottom: 1em;
}
.catalogue_list .catalogue_item:nth-child(3n) {
    margin-right: 0;
}
.catalogue_item .catalogue_img_box {
    width: 100%; 
    background: #f7f9fa; 
    padding: 5%
}
.catalogue_item .catalogue_title {
    /* font-size: 16px;  */
    line-height: 36px; 
    padding: 0 5px;
}
.catalogue_title .new .icon-new {
    font-size: 1.875rem; 
    color: #ffc663;
    line-height: 26px; 
}

@media screen and (max-width: 766px) {
    .catalogue_list .catalogue_item {
        width: 49.3%; 
    }
    .catalogue_list .catalogue_item:nth-child(2n) {
        margin-right: 0;
    }
    .catalogue_list .catalogue_item:nth-child(3n) {
        margin-right: 1.4%;
    }
    .catalogue_item .catalogue_title {
        font-size: 12px; 
    }
    .catalogue_title .new .icon-new {
        font-size: 1.575rem; 
    }
}
@media (max-width: 768px) {
    .top_nav {
        line-height: 40px;
        height: 40px;
    }
}

.height-not-banner{
    height: calc(100vh - 173px);/* 37+76+60 */
}
.padding-not-banner{
    padding-top: 60px;
}
.top-not-banner{
    top:173px;
}
.top-not-header{
    top:113px;
}
@media (max-width: 1024px){
    .height-not-banner{
        height: calc(100vh - 95px);/* 55+40 */
    }
    .padding-not-banner{
        padding-top: 40px;
    }
    .top-not-banner{
        top:95px;
    }
    .top-not-header{
        top:55px;
    }
}
/* 下载中心 */
/* 侧边栏 */
.page-hot .col-lg-auto {
    padding: 0;
}
.page-hot .col-lg-auto aside {
    background: #ffffff;
}
.page-hot .col-lg-auto .saerch {
    display: flex;
    align-items: flex-end;
    border-bottom: 1px solid #e8e8e8;
    height: 2.8rem;
    padding: 0 .5rem;
}
.page-hot .col-lg-auto .saerch #search_input {
    border: none;
    width: 100%;
    line-height: 2.5rem;
}
.page-hot .col-lg-auto .saerch .search_btn {
    width: 2.8em;
    margin-right: .2rem;
    height: 100%;
    cursor: pointer;
    background: url(https://en.nanlite.com/images/search.svg) 50% no-repeat;
    border: none;
}
.search_btn:focus{ outline:none   }
.page-hot .col-lg-auto .search-cont {
    /* border-radius: 4px; */
    position: absolute;
    width: calc(100% - 1rem);
    max-height: 192px;
    top: 2.5rem;
    left: .5rem;
    box-shadow: 0 2px 8px rgb(0 0 0 / 10%);
    background-color: #fff;
    z-index: 11;
    overflow-x: hidden;
    overflow-y: scroll;
    display: none;
}
.page-hot .col-lg-auto .search-cont li {
    width: 100%;
    float: none;
    display: block;
}
.page-hot .col-lg-auto .search-cont li:hover {
    background: #f6f7f8;
}
.page-hot .col-lg-auto .search-cont a {
    height: 32px;
    font-size: 14px;
    line-height: 24px;
    color: #3b3e40;
    padding: 4px 16px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    transition: all .1s ease-in-out;
    display: block;
}
.page-hot .col-lg-auto .lefenav {
    padding: 1rem 1rem 2.5rem;
    margin: 0;
}
.page-hot .lefenav li .series {
    font-size: 1rem;
    padding: 0.25rem 0 0.25rem .6rem;
}
.page-hot .lefenav li .series::before{
    content: ". ";
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    font-weight: bold;
    cursor: pointer;
}
.page-hot .col-lg-auto .leftnav_phone {
    display: none;
}
@media(max-width: 992px) {
    .page-hot .col-lg-auto aside {
        padding-top: 1rem;
    }
    .page-hot .col-lg-auto .saerch {
        margin: 0 1rem 1rem;
        border: 1px solid #e8e8e8;
        border-radius: 4px;
    }
    .page-hot .col-lg-auto .search-cont {
        width: calc(100% - 3rem);
        max-height: 240px;
        top: 4rem;
        left: 50%;
        transform: translateX(-50%);
    }
    .page-hot .col-lg-auto .lefenav {
        display: none;
    }
    .page-hot .col-lg-auto .leftnav_phone {
        display: block;
        background: #f6f7f8;
        padding: .3rem 0;
    }
    .page-hot .col-lg-auto .leftnav_phone .leftnav_menu {
        display: flex;
        align-items: center;
        height: 3rem;
    }
    .page-hot .col-lg-auto .leftnav_phone .leftnav_menu a {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        height: 3rem;
        line-height: 1;
        margin-right: .3rem;
        background: #e8e8e8;
        color: #999999;
    }
    .page-hot .col-lg-auto .leftnav_phone .leftnav_menu a.active {
        background: #fff;
        color: #00afec;
    }
    .page-hot .col-lg-auto .leftnav_phone .leftnav_menu a:last-child {
        margin: 0;
    }
    .leftnav_phone .series {
        background: #ffffff;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        padding: 1rem 2rem;
    }
    .leftnav_phone .series a {
        width: calc(100% / 3);
        line-height: 2.2;
        color: #999999;
    }
    .leftnav_phone .series a:nth-last-child(2) {
        width: calc((100% / 3)*2);
    }
    .leftnav_phone .series a.active {
        color: #00afec;
    }
}
/* 列表 */
.page-hot .main_con.downloads {
    padding: 0 !important;
    height: 100%;
}
.page-hot .main_con.downloads .title-section {
    padding: 1rem 1rem;
    margin: 0 1rem;
    margin-bottom: 0 !important;
    border-bottom: 1px solid #e8e8e8;
}
.main_con.downloads .products_list {
    padding: 0 1rem;
}
.main_con.downloads .products_list ul, .main_con .products_list ul li {
    width: 100%;
}
.main_con.downloads .products_list ul li {
    border-bottom: 1px solid #e8e8e8;
}
.main_con.downloads .products_list ul li:last-child {
    border: none;
}
.main_con.downloads .products_list .list {
    position: relative;
    box-sizing: border-box;
    line-height: 2em;
    padding: 1.1em 1rem;
    border: none;
    color: #999999;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.main_con.downloads .products_list .list > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
}
.main_con.downloads .products_list .list > div > span {
    color: #666666;
    font-size: 1.25rem;
    font-family: AnitaSSNGV3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    word-spacing: -5px;
}
.main_con.downloads .products_list .list .detail-btn:after {
    content: "";
    display: inline-block;
    transition: .3s;
    background: url(../images/down_4_03.png) 50% no-repeat;
    width: 1em;
    height: 1em;
    vertical-align: middle;
    margin-left: .3rem;
    cursor: pointer;
}
.main_con.downloads .products_list .list.active .detail-btn:after {
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
}

.main_con.downloads .products_list .cont {
    display: none;
}
.main_con.downloads .products_list .cont > div{
    display: flex;
    padding: 1rem;
}
.main_con.downloads .products_list .cont > div > img {
    width: 20%;
    height: 20%;
}
.main_con.downloads .products_list .cont .product_cont {
    margin-left: 2rem;
    flex: 1;
}
.main_con.downloads .products_list .cont .product_cont .title_section{
    line-height: 2;
}
.main_con.downloads .products_list .cont .product_cont .title_section.text-blue{
    line-height: 1.5;
    height: 2rem;
}
.file_item {
    background: #f6f7f8;
    padding: .6rem 1rem;
    margin: .6rem 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.file_item > a {
    color: #d8d8d8;
}
.file_item > a:hover {
    color: #00afec;
}
.firmware_cont {
    padding: 0 1rem 1rem;
}
.firmware_switch {
    width: 2rem;
    height: 1.2rem;
    background: #d8d8d8;
    border-radius: 1rem;
    margin-right: 5px;
    position: relative;
}
.firmware_switch .switch_circle {
    width: .9rem;
    height: .9rem;
    border-radius: .9rem;
    background: #fff;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 8%;
    transition: left .3s ease;
    -moz-transition: left .3s ease;
    -webkit-transition: left .3s ease;
    -o-transition: left .3s ease;
}
.firmware_switch.active {
    background: #00afec;
}
.firmware_switch.active .switch_circle {
    left: 50%;
}
@media (min-width: 1024px) {
    .main_con.downloads .products_list .list:hover {
        background: #f6f7f8;
    }
}
@media (max-width: 560px) {
    .page-hot .main_con.downloads .title-section {
        padding: 1rem .75rem;
        margin: 0 .75rem;
        flex-direction: column;
        align-items: flex-start;
    }
    .page-hot .main_con.downloads .title-section {
        line-height: 2.2;
    }
    .main_con.downloads .products_list .cont .product_cont {
        margin-left: 0;
    }
    .main_con.downloads .products_list {
        padding: 0 .75rem;
    }
    .main_con.downloads .products_list .list {
        padding: 1.1rem .75rem;
    }
    .main_con.downloads .products_list .list.active {
        padding: .75rem;
    }
    .main_con.downloads .products_list .list > img {
        width: 15%;
        height: 15%;
        margin-right: .75rem;
        display: none;
    }
    .main_con.downloads .products_list .list.active > img {
        display: block;
    }
    .main_con.downloads .products_list .list > div > span {
        font-size: 15px;
        flex: 1;
        margin-right: 8px;
    }
    .main_con.downloads .products_list .list .detail-btn {
        font-size: 12px;
    }
    .file_item {
        padding: 0.6rem .75rem;
    }
    .firmware_cont {
        padding: 0 .5rem 1rem .75rem;
    }
    .firmware_cont > p {
        font-size: 12px;
    }
    .firmware_cont .des {
        white-space: normal;
        word-break: break-all;
        max-width: calc(100vw - 4.5rem);
    }
    .page-hot {
        padding-top: 0 !important;
    }
    .page-hot .main_con .applist .item .txt .icon img.btn-down {
        height: 35px;
    }
    .no-gutters img.btn-down {
        height: 35px;
    }
}