html,
body {
    height: 100%;
    position: relative;
    float: center;

}

body {
    margin: 0;
}

.bg-div {
    height: 100%;
    max-width: 1920px;
    margin-left: calc(50% - 960px);
    position: relative;
    overflow: hidden;
}

.bg-div .content {
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(10, 10, 10, 0.509);
    flex-direction: column;
    color: white;
    font-size: 35px;
    font-weight: 700;
}

.bg-div .bg-image {
    width: auto;
    height: auto;
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: -1;
}

.bg-div .scale-active {
    animation: scale 15s ease-in-out 1;
    animation-fill-mode: forwards;
}

.bg-div .content .company-desc {
    width: 600px;
    text-align: center;
    color: white;
    margin-bottom: 40px;
    transition: all 400ms ease-in-out;
    line-height: 2em;
}

.index-footer-bar-wrap {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 5;
}

.footer-bar {
    padding: 10px 0;
    color: white;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    font-size: 12px;
    width: 100%;
    max-width: 1920px;
    border-top: thin solid white;
}

.footer-bar a {
    color: white;
}


@media screen and (max-width:576px) {
    .footer-bar #copyRight {
        flex: none;
    }

}

@media screen and (min-width:576px) {
    .footer-bar #copyRight {
        flex: none;
    }

}

@media screen and (min-width:786px) {
    .footer-bar #copyRight {
        flex: none;
    }

}

@media screen and (min-width:992px) {
    .footer-bar #copyRight {
        flex: 1;
    }

}

.more-btn {
    padding: 15px 45px;
    background-color: #e3e3e315;
    text-align: center;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 600;
    transition: all 400ms ease;
    background-color: var(--main-color);
    color: white;
    border: 1px solid var(--main-color);
}

.more-btn:hover {
    color: var(--main-color);
    background-color: rgba(0, 0, 0, 0);
}

.line {
    width: 50%;
    background-color: white;
    height: 0.5px;
}

.active-line {
    animation: line 3s ease-in-out 1;
}

.next-page-btn-wrap {
    position: absolute;
    bottom: 80px;
    left: auto;
    flex-direction: column;
    align-items: center;
    display: flex;
    /* border: 1px solid #e3e3e3;
    border-radius: 20px; */
}

.next-page-btn-wrap a {
    color: white;
}

.next-page-btn {
    width: 23px;
    height: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid white;
    border-radius: 16.3px;
    cursor: pointer;
    font-size: 10px;
    font-weight: 400;
    margin-bottom: 10px;
}

.next-page-btn span {
    animation: dong 2s infinite;
}

/* 新闻 */
.news-title-view {
    display: flex;
    flex-direction: column;
}

.news-title-view .title-wrap {
    display: flex;
    flex-wrap: nowrap;
}

.news-item-wrap .news-item:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.news-item .news-image-wrap {
    overflow: hidden;
}


.news-item .news-image-wrap img {
    width: auto;
    height: auto;
    max-height: 137px;
    max-width: 100%;
    transition: transform 1s;
}

.news-item:hover .news-image-wrap img {
    transform: scale(1.1)
}

.news-title-view .title-wrap h3 {
    font-size: 30px !important;
    font-weight: 700 !important;
}

.zh-title {
    width: 100%;
    text-align: left;
    margin-top: 10px;
    font-weight: 700;
}

.news-item-wrap .news-item {
    font-size: 14px;
    padding: 15px 15px;
    background-color: rgba(0, 0, 0, 0.17);
    margin-bottom: 10px;
    transition: background-color 1.5s;
    -moz-transition: background-color 1.5s;
    -webkit-transition: background-color 1.5s;
    -o-transition: background-color 1.5s;
}

.news-item p {
    margin-bottom: 0px;
}

.news-item .col {
    align-items: center;
}

.news-item .col .news-title {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    margin-bottom: 15px;
}

.news-item .col .news-desc {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: #aaaaaa;
}

.news-item .col .check-btn {
    padding: 5px 15px;
    border: 1px solid white;
    border-radius: 20px;
    text-align: center;
    margin-top: 15px;
}

.news-item .col .check-btn:hover {
    border-color: var(--main-color);
    color: var(--main-color);
}


/* 主营业务 */
.main-bussiness-desc {
    color: white;
    font-size: 24px;
    width: 100%;
    text-align: center;
}

/* 联系我们 */
.contact-us-line {
    width: 50%
}

.contact-item p {
    text-align: center;
    color: white;
}

.contact-item .iconfont {
    font-size: 30px;
}

/* 服务中心 */
.goods-kind-item {
    margin-right: 20px;
    background-color: rgba(0, 0, 0, 0.299);
    padding: 20px 20px;
    border-radius: 4px;
    transition: all .5s ease;
    /* Safari */
}
.goods-kind-item p {
    text-align: center;
}
.goods-kind-item:hover {
    background-color: var(--main-color);
}

.goods-kind-item:hover p {
    color: white;
}

.goods-kind-item label {
    font-size: 16px;
    font-weight: 400;
}

.goods-kind-item .iconfont {
    font-size: 35px;
    font-weight: 400;
}

.spot-wrap {
    /* margin: 60px 0px; */
}

/* responsive */
@media screen and (max-width: 576px) {
    .bg-div .content .company-desc {
        width: 96%;
        line-height: 1em;
    }

    .bg-div {
        margin-left: 0px;
    }

    .news-title-view .title-wrap h3 {
        font-size: 16px !important;
        font-weight: 700 !important;
    }

    .zh-title {
        font-size: 17px;
    }

    .main-bussiness-desc {
        font-size: 16px;
    }

    .content .contact-content {
        margin: 20px;
    }

    .spot-wrap {
        /* margin: 30px 0px; */
    }

    .goods-kind-item {
        margin-left: 10px;
        margin-right: 10px;
    }

    .goods-kind-item .iconfont {
        font-size: 20px;
    }

    .span-wrap span {
        font-size: 25px;
    }

    .news-item .col .news-title {
        font-size: 18px;
    }

    .next-page-btn-wrap .iconfont.icon-xiangxiajiantou{
        display: none;
    }

}

@media screen and (min-width: 576px) {
    .bg-div .content .company-desc {
        width: 96%;
        line-height: 1em;
    }

    .bg-div {
        margin-left: 0px
    }

    .news-title-view .title-wrap h3 {
        font-size: 16px !important;
        font-weight: 700 !important;
    }

    .zh-title {
        font-size: 17px;
    }

    .main-bussiness-desc {
        font-size: 17px;
    }

    .content .contact-content {
        margin: 20px;
    }

    .spot-wrap {
        /* margin: 40px 0px; */
    }

    .goods-kind-item {
        margin-left: 10px;
        margin-right: 10px;
    }

    .span-wrap span {
        font-size: 25px;
    }
    
    .goods-kind-item .iconfont {
        font-size: 20px;
    }
    .news-item .col .news-title {
        font-size: 20px;
    }
    
    .next-page-btn-wrap .iconfont.icon-xiangxiajiantou{
        display: none;
    }
}

@media screen and (min-width: 768px) {
    .bg-div .content .company-desc {
        width: 96%;
        line-height: 1.5em;
    }

    .bg-div {
        margin-left: 0px
    }

    .news-title-view .title-wrap h3 {
        font-size: 30px !important;
        font-weight: 700 !important;
    }

    .zh-title {
        font-size: 30px;
    }

    .main-bussiness-desc {
        font-size: 20px;
    }

    .content .contact-content {
        margin: 40px;
    }

    .spot-wrap {
        /* margin: 60px 0px; */
    }

    .goods-kind-item {
        margin-left: 0px;
        margin-right: 20px;
    }

    .span-wrap span {
        font-size: 30px;
    }
    
    .goods-kind-item .iconfont {
        font-size: 25px;
    }
    .news-item .col .news-title {
        font-size: 24px;
    }
    
    .next-page-btn-wrap .iconfont.icon-xiangxiajiantou{
        display: block;
    }
}

@media screen and (min-width: 992px) {
    .bg-div .content .company-desc {
        width: 600px;
        line-height: 2em;
    }

    .main-bussiness-desc {
        font-size: 24px;
    }

    .content .contact-content {
        margin: 70px;
    }

    .span-wrap span {
        font-size: 35px;
    }
    
    .goods-kind-item .iconfont {
        font-size: 35px;
    }
}

@media screen and (min-width: 1920px) {
    /* .bg-div .content .company-desc {
            width: 600px;
        } */

    /* .bg-div {
        margin-left: calc(50% - 960px);
    } */


}

/* 动画 */
@keyframes dong {
    0% {
        transform: translate(0px, 0px);
    }

    50% {
        transform: translate(0px, -10px);
    }

    100% {
        transform: translate(0px, 0px);
    }
}

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

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1.2);
    }
}

@keyframes line {
    0% {
        transform: translateX(-800px);
        opacity: 0;
    }

    100% {
        transform: translateX(0px);
        opacity: 1;
    }

}


#fp-nav ul li a span,
.fp-slidesNav ul li a span {
    background-color: white;
}

p {
    font-size: inherit;
    font-weight: 400;
    font-size: 14px;
}

.iconfont.icon-xiangxiajiantou {
    font-weight: 400;
    animation: dong 2s infinite;
    cursor: pointer;
}