.navbar {
    margin-bottom: 0;
    transition: background-color .5s ease, background-image .5s ease
}

.navbar1 {
    margin-bottom: 0;
    transition: background-color .5s ease, background-image .5s ease;
    box-shadow: 0 0 10px #999999;
    background: #fff
}

.stick-on {
    background-color: #fff
}

.stick-on .masthead .header-bar {
    height: 60px
}

.stick-on .main-nav {
    height: 70px !important
}

.stick-on .menu-text {
    color: #000 !important
}

.stick-on .underline {
    background: -webkit-linear-gradient(left, #1ebbf0 30%, #39dfaa 100%)
}

.stick-on .dt-mobile-menu-icon {
    color: #000 !important
}

.header-bar {
    height: 90px;
    transition: all .5s
}

.header-bar .logo2 {
    display: none
}

.header-bar .main-nav {
    flex-grow: 10;
    height: 100%
}

.header-bar .main-nav .menu-item {
    position: relative;
    height: 100%
}

.header-bar .main-nav .active {
    bottom: -6px;
    background: -webkit-linear-gradient(left, #1ebbf0 30%, #39dfaa 100%);
    height: 2px;
    position: absolute;
    display: block;
    left: 1px;
    bottom: -5px;
    width: 0;
    pointer-events: none
}

.header-bar .main-nav .act .underline,
.header-bar .main-nav .act .underline1 {
    width: 100% !important
}

.header-bar .main-nav .ifb-hover {
    width: 100% !important
}

.header-bar .sub-nav {
    width: 280px;
    background-color: #ffffff;
    padding: 9px 10px 9px 10px;
    left: 0px;
    position: absolute;
    z-index: 200;
    top: 100%;
    display: none;
    box-shadow: 0 0 10px #eee
}

.header-bar .sub-nav .menu-item1 {
    height: 40px;
    padding: 0 10px
}

.header-bar .sub-nav .menu-item1:hover {
    background-color: #e2f0eb
}

.header-bar .sub-nav .menu-item1:hover .menu-text1 {
    color: #8dd4bf
}

.header-bar .sub-nav .menu-item1 .menu-text1 {
    color: #333333
}

.header-bar .sub-nav .menu-item1 a {
    padding: 0;
    margin: 0;
    line-height: 40px
}

.header-bar .sub-nav .menu-item1.cateAct {
    background-color: #e2f0eb
}

.header-bar .sub-nav .menu-item1.cateAct .menu-text1 {
    color: #8dd4bf
}

.header-bar .menu-item-text {
    position: relative
}

.header-bar .menu-item-text .menu-text {
    font: normal bold 16px / 20px "Roboto", Helvetica, Arial, Verdana, sans-serif;
    color: #fff
}

.header-bar .menu-item-text .underline {
    bottom: -6px;
    background-color: #fff;
    height: 2px;
    position: absolute;
    display: block;
    left: 1px;
    bottom: -5px;
    overflow: hidden;
    width: 0;
    pointer-events: none;
    opacity: .85;
    transition: all .3s cubic-bezier(.175, .885, .32, 1.275)
}

.header-bar .menu-item-text .menu-texts {
    font: normal bold 16px / 20px "Roboto", Helvetica, Arial, Verdana, sans-serif;
    color: #000
}

.header-bar .menu-item-text .underline1 {
    bottom: -6px;
    background: -webkit-linear-gradient(left, #1ebbf0 30%, #39dfaa 100%);
    height: 2px;
    position: absolute;
    display: block;
    left: 1px;
    bottom: -5px;
    overflow: hidden;
    width: 0;
    pointer-events: none;
    opacity: .85;
    transition: all .3s cubic-bezier(.175, .885, .32, 1.275)
}

.index {
    background: #373131
}

.index_main {
    background: #f7f7f7
}

.index_main .section1 {
    position: relative
}

.index_main .section1 .index_banner .item {
    background-size: cover;
    -webkit-background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
    position: relative
}

.index_main .section1 .index_banner .item.slick-current .scaleBg {
    visibility: visible;
    -webkit-animation: xing 6s linear forwards;
    animation: xing 6s linear forwards;
    transform: scale(1.5)
}

@keyframes xing {
    0% {
        transform: scale(1.5)
    }

    100% {
        transform: scale(1)
    }
}

.index_main .section1 .index_banner .items {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 0
}

.index_main .section1 .index_banner .items:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.2)
}

.index_main .section1 .index_banner .item .inner .block_txt {
    position: absolute;
    top: 44%;
    right: 10px;
    left: 10px;
    opacity: 0;
    transform: translateY(40px);
    -webkit-transform: translateY(40px);
    -webkit-transition: all 500ms ease;
    transition: all 500ms ease
}

.index_main .section1 .index_banner .item.active .inner .block_txt {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-transition-delay: 100ms;
    transition-delay: 100ms
}

.index_main .section1 .index_banner .item .inner .block_txt h4 {
    font-size: 30px;
    color: #fff;
    text-align: center;
    font-family: 'COCO'
}

.index_main .section1 .index_banner .item .inner .block_txt h2 {
    color: #fff;
    font-size: 70px;
    font-weight: bold;
    text-align: center;
    letter-spacing: 5px
}

.index_main .section1 .index_banner .item .inner .block_txt h2 span {
    color: #f5c920;
    display: inline-block;
    letter-spacing: 5px
}

.index_main .section1 .index_banner .item .inner .block_txt h3 {
    color: #fff;
    font-size: 22px;
    text-align: center;
    margin-top: 10px;
    letter-spacing: 3px
}

.index_main .section1 .slick_txt {
    width: 30%;
    height: 100%;
    background-color: transparent;
    transition: all 500ms ease;
    -webkit-transition: all 500ms ease;
    background-repeat: no-repeat;
    position: absolute;
    top: 0;
    font-size: 0;
    outline: none;
    border: 0
}

.index_main .section1 .left {
    left: 0
}

.index_main .section1 .right {
    right: 0
}

.index_main .section1 .slick_txt:hover .slick_arrow {
    opacity: 1;
    visibility: visible
}

.index_main .section1 .slick_txt .slick_arrow {
    width: 20px;
    height: 36px;
    background-repeat: no-repeat;
    background-position: center;
    margin-top: -18px;
    position: absolute;
    top: 50%;
    cursor: pointer;
    transition: all 500ms ease;
    -webkit-transition: all 500ms ease;
    opacity: 0;
    visibility: hidden
}

.index_main .section1 .slick_txt .prev {
    background-image: url(../image/ban_prev.png);
    left: 60px
}

.index_main .section1 .slick_txt .next {
    background-image: url(../image/ban_next.png);
    right: 60px
}

.index_main .section1 .slick_txt .prev:hover {
    background-image: url(../image/ban_prev_hover.png)
}

.index_main .section1 .slick_txt .next:hover {
    background-image: url(../image/ban_next_hover.png)
}

.index_main .section1 .number {
    position: absolute;
    bottom: 8%;
    left: 50%;
    padding-bottom: 5px;
    display: table;
    padding: 0 20px;
    width: auto;
    text-align: center;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%)
}

.index_main .section1 .number span {
    margin-right: 20px;
    display: inline-block;
    border: 1px solid #fff;
    width: 10px;
    height: 10px;
    position: relative;
    border-radius: 50%;
    background: #999999
}

.index_main .section1 .number span:last-child {
    margin-right: 0
}

.index_main .section1 .number span.active {
    background: #fff
}

.index_main .section2 {
    background: #f5f5f5
}

.index_main .section2 h3 {
    text-align: center
}

.index_main .section3 {
    width: 100%;
    height: 100%;
    background: url(../image/3.jpg) no-repeat;
    background-size: 100% 100%
}

.index_main .section3 h3 {
    text-align: center
}

.index_main .section4 {
    background: #f5f5f5
}

.index_main .section4 h3 {
    text-align: center
}

.content .cott {
    margin-bottom: 130px !important
}

.content .cot1 {
    margin: 40px 10px
}

.content .cot1 .lefyde {
    margin: 0 auto;
    color: #fff;
    text-align: center
}

.content .cot1 .lefyde .title {
    font-size: 30px;
    padding: 50px 0px 20px 0px
}

.content .cot1 .lefyde .layer {
    border-top: 1px solid #fff;
    width: 10%;
    margin: 20px auto
}

.content .cot1 .lefyde h4 {
    letter-spacing: 1;
    padding: 20px 0
}

.content .cot1 .lefyde a {
    padding: 20px 0;
    color: #fff
}

.content .left h1,
.content .left p {
    color: #fff
}

.content .back {
    margin: 20px 0;
    box-sizing: border-box;
    background-image: url(../image/banner-prodotti1.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 20px
}

.content .back1 {
    margin: 20px 0;
    box-sizing: border-box;
    background-image: url(../image/banner-Grimani1.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 20px
}

.content .back2 {
    margin-bottom: 70px;
    box-sizing: border-box;
    background-image: url(../image/banner-referencebook2.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 20px
}

.content .back3 {
    margin: 20px 0;
    box-sizing: border-box;
    background-image: url(../image/banner-storia3.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 20px
}

.content .back4 {
    margin: 20px 0;
    box-sizing: border-box;
    background-image: url(../image/banner-storia3.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 20px
}

.content .back5 {
    margin: 20px 0;
    box-sizing: border-box;
    background-image: url(../image/banner-storia3.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 20px
}

.content .back6 {
    margin: 20px 0;
    box-sizing: border-box;
    background-image: url(../image/banner-storia3.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 20px
}

.content .cot2 .wpb_a {
    display: block;
    width: 100%;
    padding: 120px 0
}

.content .cot2 .wpb_a h1 {
    color: #FFFFFF;
    text-align: center;
    font-size: 40px;
    font-weight: 300
}

.content .cot2 .wpb_a p {
    text-align: center;
    color: #FFFFFF
}

.content .cot2 .wpb_a .ps:nth-child(2) {
    color: #FFFFFF;
    text-align: center;
    padding: 50px 0px
}

.content .cot2:nth-child(2) .wpb_a {
    display: block;
    width: 100%;
    padding: 120px 0
}

.content .cot2:nth-child(2) .wpb_a h1 {
    color: #000;
    text-align: center;
    font-size: 40px;
    font-weight: 300
}

.content .cot2:nth-child(2) .wpb_a p {
    text-align: center;
    color: #000
}

.content .cot2:nth-child(2) .wpb_a .ps:nth-child(2) {
    color: #000;
    text-align: center;
    padding: 50px 0px
}

.content .cot3 .wpb_a {
    display: block;
    width: 100%
}

.content .cot3 .wpb_a h1 {
    color: #222222;
    text-align: center;
    padding: 110px 0px 0px 0px;
    font-family: Source Han Sans CN;
    font-size: 40px;
    font-weight: 300
}

.content .cot3 .wpb_a p {
    width: 200px;
    color: #222222;
    text-align: center;
    padding: 60px 0px 0px 0px;
    margin: 0 auto
}

.content .cot3 .wpb_a p:nth-child(3) {
    color: #222222;
    text-align: center;
    padding: 20px 0px 100px 0px
}

.content .cot4 .wpb_a {
    display: block;
    width: 100%
}

.content .cot4 .wpb_a .hs {
    color: #FFFFFF;
    text-align: center;
    padding: 124px 28px 0 28px;
    font-size: 40px;
    font-weight: 10
}

.content .conts1:nth-child(6) .wpb_a h1 {
    color: #000;
   
}

.content .cot4 .wpb_a .conn {
    color: #FFFFFF;
    text-align: center;
    padding: 200px 0px 0px 0px;
    font-size: 40px;
    font-weight: 10
}

.content .cot4 .wpb_a .p {
    padding: 50px 0px;
    text-align: center;
    color: #FFFFFF
}

.content .cot4 .wpb_a p {
    padding-bottom: 180px;
    text-align: center;
    color: #FFFFFF
}

.content .conts1:nth-child(6) .cot4 .wpb_a p {
    color: #000;
   
}

.content .conts1:nth-child(6) .cot4 .wpb_a .p {
    color: #000;
   
}

.footer {
    background: #1a1c20 none repeat center top;
    color: #fff;
    font-size: 12px;
    bottom: 0;
    width: 100%;
    z-index: 99;
    margin-top: 60px
}

.footer .actives {
    border-bottom: 1px solid #fff
}

.footer a {
    color: #fff
}

.footer .branding-bottom img {
    width: 60px
}

.footer .row {
    padding: 10px 0;
    min-height: 60px;
    margin: 0 auto;
    text-align: center
}

.footer .btn {
    color: #fff
}

.footer .wf-float-left {
    line-height: 25px;
    text-align: left
}

.footer .wf-float-right .main-nav .menu-item {
    position: relative;
    height: 100%
}

.footer .wf-float-right .main-nav .menu-item>a:hover {
    text-decoration: underline
}

.footer .wf-float-right .main-nav .sub-nav {
    width: 200px;
    background-color: #ffffff;
    padding: 9px 10px 9px 10px;
    left: 0px;
    position: absolute;
    z-index: 200;
    bottom: 100%;
    display: none
}

.footer .wf-float-right .main-nav .sub-nav .menu-item1 {
    height: 40px;
    padding: 0 10px;
    text-align: left
}

.footer .wf-float-right .main-nav .sub-nav .menu-item1:hover .menu-text1 {
    color: #1EBBF0
}

.footer .wf-float-right .main-nav .sub-nav .menu-item1 .menu-text1 {
    color: #333333
}

.footer .wf-float-right .main-nav .sub-nav .menu-item1 a {
    padding: 0;
    margin: 0;
    line-height: 40px
}

.footer .goTop {
    position: fixed;
    width: 50px;
    right: 2%;
    bottom: 22%;
    z-index: 666;
    display: none
}

.footer .goTop img {
    width: 100%
}

.footer .fixed-card {
    display: none
}

.mobile-header-bar {
    margin: 0 auto;
    min-height: 60px
}

.mobile-header-bar .dt-mobile-menu-icon {
    font-size: 24px;
    color: #fff
}

.mobile-header-bar .dt-mobile-menu-icon1 {
    font-size: 24px;
    color: #000
}

.mobile-header-bar .doct {
    color: #000
}

.img1 {
    width: 100%;
    height: 100vh
}

.mobile-sticky-header-overlay {
    position: fixed;
    background: rgba(17, 17, 17, 0.5);
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: all .4s;
    opacity: 0;
    visibility: hidden
}

.mobile-sticky-header-overlay.active {
    opacity: 1;
    visibility: visible;
    z-index: 99
}

.dt-close-mobile-menu-icon {
    position: fixed;
    top: 0;
    width: 30px;
    height: 30px;
    right: 0;
    z-index: 99;
    opacity: 0;
    transition: opacity .2s ease;
    transition-delay: .5s;
    background: linear-gradient(135deg, #1ebbf0 30%, #39dfaa 100%)
}

.dt-close-mobile-menu-icon span {
    position: relative;
    display: block;
    width: 30px;
    height: 30px;
    margin: 0
}

.dt-close-mobile-menu-icon span::before {
    transform: rotate3d(0, 0, 1, 45deg);
    display: inline-block;
    height: 2px;
    background: #fff;
    position: absolute;
    content: '';
    transform-origin: 50% 50%;
    top: 50%;
    left: 50%;
    margin: -1px 0 0 -11px;
    width: 22px;
    transition: transform .1s ease
}

.dt-close-mobile-menu-icon span::after {
    transform: rotate3d(0, 0, 1, -45deg);
    display: inline-block;
    height: 2px;
    background: #fff;
    position: absolute;
    content: '';
    transform-origin: 50% 50%;
    top: 50%;
    left: 50%;
    margin: -1px 0 0 -11px;
    width: 22px;
    transition: transform .1s ease
}

.dt-close-mobile-menu-icon.active {
    opacity: 1;
    z-index: 9999
}

.dt-mobile-header {
    right: 0;
    transform: translate3d(100%, 0, 0);
    transition: right .5s ease;
    position: fixed;
    top: 0;
    height: 100%;
    min-height: 100%;
    width: 500px;
    z-index: 9998;
    padding: 30px 30px 0;
    box-sizing: border-box;
    background-color: grey;
    transition: transform .5s ease;
    overflow: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background-color: #ffffff;
    width: 330px
}

.dt-mobile-header.active {
    transform: translate3d(0, 0, 0)
}

.category {
    margin-top: 150px
}
.category1 {
    margin-top: 150px
}
.category .box .img-responsive {
    max-width: 1500px;
    width: 100%;
    margin: 30px auto
}

.category .box1 {
    margin-top: 20px
}

.category .box1 .map {
    height: 100%
}

.category .box1 .info {
    height: 100%
}

.category .box2 {
    margin-bottom: 180px
}

.category1 .w-100 {
    width: 100%
}

.category1 .p-10 {
    padding: 10px
}

.category1 .m-20 {
    margin: 20px 0
}

.category1 .img-responsive {
    max-width: 1500px;
    width: 100%;
    margin: 30px auto
}

.category1 .imgs {
    border: 1px solid #f4f4f4
}

.category1 .swiper-button-next,
.category1 .swiper-container-rtl .swiper-button-prev {
    right: 2px;
    background-size: 14px
}

.category1 .swiper-button-prev,
.category1 .swiper-container-rtl .swiper-button-next {
    left: 2px;
    background-size: 14px
}

.category1 .container h2 {
    text-align: center
}

.category1 .container .has-background {
    background-color: #c9cfd1;
    color: #c9cfd1;
    height: 2px;
    width: 100px;
    margin: 20px auto 40px
}

.category1 .container p {
    vertical-align: inherit;
    font-family: Source Han Sans CN;
    color: #212121;
    font-size: 20px;
    font-weight: 200
}

.categorys {
    margin-top: 150px
}

.categorys .box .img-responsive {
    max-width: 1500px;
    width: 100%;
    margin: 30px auto
}

.categorys h2 {
    text-align: center
}

.categorys .has-background {
    background-color: #c9cfd1;
    color: #c9cfd1;
    height: 2px;
    width: 100px;
    margin: 20px auto 40px
}

.categorys .box2 {
    margin-bottom: 180px
}

.new {
    margin-top: 150px
}

.new a {
    text-decoration: none;
    color: #555D66 !important
}

.new .new1 {
    margin: 12px 0
}

.new .box .img-responsive {
    max-width: 1500px;
    width: 100%;
    margin: 30px auto
}

.new .title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    padding: 12px 0
}

.new .box2 {
    margin-bottom: 180px
}

.newconten {
    margin-top: 110px
}

.newconten .newconten3 .title p {
    text-indent: unset;
}

.newconten .newconten3 .title p img {
    width: 100% !important;
    max-width: 550px;
}

.newconten .newconten2 {
    margin: 20px 0
}

.newconten .newconten2 .title1 {
    margin: 20px 0;
    text-align: center;
    font-size: 24px
}

.newconten .box2 {
    margin-bottom: 180px
}

.project {
    margin-top: 150px
}

.project .box .img-responsive {
    max-width: 1500px;
    width: 100%;
    margin: 30px auto
}

.project .box2 {
    margin-bottom: 180px
}

.project a {
    text-decoration: none;
    color: #555D66 !important
}

.project .case {
    width: 100%;
    background: #212121;
    text-align: center;
    color: #fff;
    padding: 16px 0
}

.project .case .title {
    font-size: 30px
}

.project .case .layer {
    border-top: 2px solid #fff;
    width: 10%;
    margin: 32px auto
}

.project .case h4 {
    letter-spacing: 1
}

.project .project1 {
    margin-top: 50px
}

.project .project1 .title1 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    padding: 12px 0
}

.projectCase {
    margin-top: 110px
}

.projectCase .projectCse1 {
    border-bottom: 1px solid #f4f4f4;
    text-align: center
}

.projectCase .projectCse1 .title {
    font-size: 30px
}

.projectCase .projectCse2 {
    border-bottom: 1px solid #f4f4f4
}

.projectCase .projectCse2 .title1 {
    margin: 20px 0
}

.projectCase .box2 {
    margin-bottom: 180px
}

.product {
    margin-top: 150px
}

.product a {
    text-decoration: none;
    color: #555D66 !important
}

.product .product1 {
    margin: 12px 0
}

.product .box .img-responsive {
    max-width: 1500px;
    width: 100%;
    margin: 30px auto
}

.product .title {
    text-align: center;
    padding: 12px 0
}

.product .box2 {
    margin-bottom: 180px
}

.producDetails {
    margin-top: 110px
}

.producDetails .producDetails2 {
    margin-top: 30px;
    margin-bottom: 50px;
}

.producDetails .producDetails2 .title1 {
    text-align: center;
    font-size: 30px
}

.producDetails .producDetails2 .title {
    text-align: center;
    font-size: 20px
}

.producDetails .producDetails3 {
    padding: 20px
}

.producDetails .box2 {
    margin-bottom: 180px
}

.producDetails .swiper-button-next,
.producDetails .swiper-container-rtl .swiper-button-prev {
    background-size: 16px
}
//.swiper-button-disabled{
//opacity: 0 !important;
//}

.producDetails .swiper-button-prev,
.producDetails .swiper-container-rtl .swiper-button-next {
    background-size: 16px
}

.producDetails .swiper-container {
    width: 100%;
    height: 100%
}

.producDetails .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center
}

.subNav .act a {
    color: #2CCEC9 !important
}

.subNav li {
    border-bottom: 1px solid #f4f4f4
}

.subNav li .icobef {
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 50px
}

.subNav li .icobef s {
    width: 20px;
    height: 20px;
    background: url(../image/jia01.png) no-repeat;
    display: block;
    background-size: cover
}

.subNav li .icobef a {
    color: #333;
    font-size: 16px;
    font-weight: bold
}

.subNav li .icobef a:hover {
    color: #2CCEC9
}

.subNav li .on s {
    background: url(../image/jian01.png) no-repeat;
    display: block;
    background-size: cover
}

.subNav li .box {
    display: none
}

.subNav li .box .abb.cateAct a {
    color: #2CCEC9 !important
}

.subNav li .box dl {
    margin: 10px 0 10px 20px
}

.subNav li .box a {
    color: #333 !important;
    font-size: 14px;
    font-weight: 400
}

.subNav li.cur .icobef s {
    display: block
}

.subNav li.cur .icobef i {
    display: block
}

.pagination>li:first-child>a,
.pagination>li:first-child>span {
    margin-left: 0;
    border-radius: unset
}

.pagination>.active>a,
.pagination>.active>span,
.pagination>.active>a:hover,
.pagination>.active>span:hover,
.pagination>.active>a:focus,
.pagination>.active>span:focus {
    z-index: 3;
    color: #fff;
    cursor: default;
    background-color: #337ab7;
    border-color: #337ab7;
    border-radius: unset;
    margin: 0 6px
}

.pager li>a,
.pager li>span {
    display: inline-block;
    padding: 5px 14px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: unset;
    margin: 0 6px
}

.mask {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    top: 0;
    z-index: 9999;
    display: none
}

.mask img {
    width: 100%;
    max-width: 1500px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto
}

.btnl {
    font-size: 40px;
    width: 40px;
    height: 70px;
    left: 10px;
    top: 0;
    bottom: 0;
    margin: auto;
    position: absolute;
    z-index: 99;
    color: #ccc
}

.btnr {
    font-size: 40px;
    width: 40px;
    height: 70px;
    right: 10px;
    top: 0;
    bottom: 0;
    margin: auto;
    position: absolute;
    z-index: 99;
    color: #ccc
}

.closes {
    width: 30px;
    height: 30px;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 30px;
    color: #fff
}