.nav_1 li:nth-child(1) a {
    color: #0a50b4;
    font-weight: 600;
    font-weight: 600;
    border-bottom: 0.025rem solid #0850b4;
}

.jtxw815 p {

    line-height: 0.08rem;

    position: absolute;
}

.ce_left_nav ul li:nth-child(1) a {
    color: #0a50b4;
}


.slide .swiper-slide {
    height: 100% !important
}

.slide .swiper-slide img {
    height: 100%
}

.index {
    position: relative;
}

.index .tyjs_header {
    position: absolute;
    top: 0;
    z-index: 99;
    background: none;
}

.index .tyjs_header .head_cont .nav_ul li.nav a {
    color: #fff;
}

.index .tyjs_header .head_right .head_language a {
    color: #fff
}

.index .tyjs_header .head_right .head_language {
    border-left: 1px solid #fff;
}

.index .tyjs_header .head_right .head_search {
    background: url(search01.png) no-repeat center / cover;
}

.index .tyjs_header:hover .head_logo,
.index .tyjs_header .head_logo {
    background: url(headlogo.png) no-repeat center / cover;
}

.slide {
    width: 100%;
    height: 4.75rem;
    position: relative;
}

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

.slide .swiper-container li {
    position: relative;
}

.slide .swiper-container li {
    display: block;
    width: 100%;
    height: 100%;
}

.slide .swiper-container li img {
    width: 100%;
    height: 100%;
}



.slide .swiper-pagination {
    position: absolute;
    left: 1.25rem;
    bottom: 55px;
    color: #fff;
    text-align: right;
    width: auto;
    z-index: 999;
}

.slide .swiper-pagination-bullet {
    float: left;
    width: 12px;
    height: 12px;
    background: #fff;
    opacity: 1;
    margin-right: 20px;
    border-radius: 6px;
}

.slide .swiper-pagination-bullet-active {
    background: #fff;
    width: 38px;
}


.about {
    width: 50%;
    padding-right: 100px;
    text-align: justify;
}

.zy_four_mu {
    width: 50%;
    float: right;
    height: 100%;
}

.index .wrap_1400_789 {
    padding-top: 0;
}

.page1 {
    height: 580px;
    position: relative;
    overflow: hidden;
}

.index .page1 .wrap_1400_789 {
    position: absolute;
    left: 50%;
    margin-left: -39%;
    top: 0;
}

.zy_four_mu {
    transform: translateX(0.28rem);
}

.zy_four_mu img {
    width: 100%;
    height: 100%;
}

.about h1 {
    font-size: 42px;
    color: #0A50B4;
    position: relative;
    height: 64px;
    margin-top: 0.38rem;
    font-weight: bold;
}

.about h1:after {
    display: table;
    content: "";
    width: 77px;
    height: 2px;
    background: #0a50b4;
    left: 0;
    bottom: 0;
    position: absolute;
}

.smalltit {
    font-size: 20px;
    color: #0A50B4;
    margin: 0.2rem 0;
    font-weight: bold;
}

.about p {
    font-size: 20px;
    color: #6E6E6E;
    margin-bottom: 0.22rem;
    line-height: 30px;
}

.about a {
    width: 1.12rem;
    height: 0.31rem;
    text-align: center;
    font-size: 16px;
    color: #0A50B4;
    line-height: 0.31rem;
    background: url(but.png) no-repeat;
    display: block;
    background-size: contain;
}

.page2 {
    background: #E8E9EC;
    padding-top: 72px;
    padding-bottom: 65px;
}

.index-t {
    font-size: 40px;
    text-align: center;
    color: #2A2A2A;
    position: relative;
    padding-top: 23px;
}

.index-t:after {
    display: table;
    content: "";
    width: 34px;
    height: 7px;
    border-radius: 3.5px 3.5px 3.5px 3.5px;
    background: #0a50b4;
    position: absolute;
    left: 50%;
    margin-left: -17px;
    top: 0;
}

.business {
    display: flex;
    margin-top: 33px;
}

.business li {
    margin-left: 60px;
}

.business li:first-child {
    margin-left: 0;
    display: block;
}

.business li {
    width: 50%;
}

.business li a {
    display: block;
}

.business li:hover img {
    transform: scale(1.05);
}

.business li .im {
    height: 2.85rem;
    width: 100%;
    overflow: hidden;
}

.business li img {
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
}

.business li span {
    display: block;
    background: url(jt.png) no-repeat 95% center #fff;
    text-align: left;
    height: 0.554rem;
    line-height: 0.554rem;
    box-shadow: 0 -6px 24px 0 #0000001c;
    font-size: 24px;
    color: #081839;
    letter-spacing: 9px;
    padding: 0 17px
}

.page3 {
    padding-top: 72px;
}

.pic-txt {
    height: 2.87rem;
    margin-top: 30px;
    position: relative;
    overflow: hidden;
}

.pic-txt .swiper-slide {
    width: 100%;
    height: 100% !important
}

.pic-l {
    width: 56%;
    height: 100%;
    float: left;
    display: block;
    overflow: hidden;
}

.pic-l:hover img {
    transform: scale(1.05);
}

.pic-l img {
    width: 100%;
    height: 100%;
    transition: all 0.3s ease
}

.pic-r {
    float: right;
    width: 40%;
}

/*.pic-txt .swiper-slide{overflow: hidden;}*/
.pic-r-t {
    font-size: 30px;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.1rem;
    margin-top: 10px;
    display: block;
}

.pic-r span {
    font-size: 20px;
    color: #ccc;
    display: block;
}

.pic-r p {
    font-size: 22px;
    color: #666;
    line-height: 33px;
    margin-bottom: 0.18rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 0.1rem;
}

.pic-more {
    width: 0.6rem;
    height: 0.21rem;
    line-height: 0.21rem;
    border: 1px solid #333;
    border-radius: 19.73px 19.73px 19.73px 19.73px;
    display: block;
    text-align: center;
    font-size: 0.1rem
}

.pic-more:hover {
    border-color: #0950B4
}

.ctrol {
    position: absolute;
    bottom: 0;
    width: 40%;
    right: 0;
    display: flex;
    z-index: 999
}

.ctrol li {
    width: 50%;
    margin-left: 0.1rem;
    height: 0.7rem;
    cursor: pointer;
}

.ctrol li:first-child {
    margin-left: 0;
}

.ctrol li img {
    width: 100%;
    height: 100%
}

.ctrol li.active {
    border: 2px solid #0950B4;
}

.newsc {
    margin-top: 0.5rem;
}

.newtit {
    display: flex;
    width: 100%;
    border-bottom: 2px solid #CCCCCC;
    font-size: 22px;
    margin-bottom: 0.1rem
}

.newtit a {
    color: #999;
    display: block;
}

.newtit li {
    width: 50%;
    text-align: center;
}

/* .newtit li.active {
    border-bottom: 4px solid #0950B4
} */

.newtit li.active {
    padding-bottom: 4px;
    position: relative;
}

.newtit li.active::after {
    content: "";
    width: 100%;
    height: 4px;
    background-color: #0950B4;
    position: absolute;
    left: 0;
    bottom: -3px;
}

.newtit li.active a {
    color: #0950B4;
    font-weight: bold;
    font-size: 26px;
}

.newcon dd {
    display: none
}

.newcon dd:first-child {
    display: block
}

.newcon li {
    overflow: hidden;
    line-height: 0.2rem;
    width: 47%;
    margin-top: 0.2rem;
}

.newcon a {
    font-size: 0.12rem;
    max-width: 85%;
    float: left;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.newcon span {
    font-size: 0.1rem;
    width: 15%;
    float: right;
    color: #999999;
    text-align: right;
}

.newcon ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.sjk {
    margin-top: 0.6rem;
}

.fkri {
    height: 2.64rem;
    display: flex;
    margin-bottom: 0.4rem
}

.fkri li {
    width: 50%;
    margin-left: 15px;
    height: 100%;
    transition: all 0.7s ease
}

.fkri li:first-child {
    margin-left: 0;
}

.fkri li a {
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.fkri li a span {
    font-size: 0.15rem;
    color: #fff;
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    top: 0;
    z-index: 3;
    margin: auto;
    text-align: center;
    line-height: 2.64rem;
}

.fkri li a img {
    display: block;
    width: 100%;
    height: 100%;
    transition: all 0.3s ease
}

.fkri li:hover img {
    transform: scale(1.05);
}

.fkri li:hover {
    transform: translateY(-20px);
}

footer {
    margin-top: 0;
}

@media screen and (max-width: 750px) {


    .page1 {
        height: auto;
        padding: 0.3rem 2%;
        display: flex;
        flex-direction: column;
    }

    .index .page1 .wrap_1400_789 {
        position: inherit;
        margin-left: 0;
        left: 0;
        width: 100%;
        order: 2;
    }

    .about {
        width: 100%;
        padding-right: 0;
    }

    .zy_four_mu {
        width: 100%;
        order: 1;
    }

    .about a {
        width: 3rem;
        height: 0.8rem;
        margin: 0 auto;
        line-height: 0.8rem;
        display: block;
    }

    .wrap_1400_789 {
        width: 100%
    }

    .page2 {
        height: auto;
        padding: 0.5rem 5%;
    }

    .business {
        display: flex;
        flex-wrap: wrap;
    }

    .business li {
        width: 100%;
        margin-left: 0;
        margin-bottom: 0.5rem
    }

    .business li .im {
        height: 6rem;
    }

    .business li span {
        height: 1rem;
        line-height: 1rem;
    }

    .page3 {
        padding: 0.5rem 2%;
    }

    .pic-r-t {
        font-size: 16px;
        white-space: normal;
    }

    .pic-l,
    .pic-r {
        width: 48%
    }

    .pic-r span,
    .pic-more {
        display: none;
    }

    .pic-r p {
        display: none;
    }

    .pic-txt {
        height: auto;
    }

    .pic-txt .swiper-wrapper {
        height: 3rem
    }

    .ctrol {
        position: inherit;
        width: 100%;
        margin-top: 0.2rem;
    }

    .ctrol li {
        height: 2.2rem;
    }

    .newtit a {
        font-size: 0.4rem;
    }

    .newcon li {
        width: 100%;
        height: 0.6rem;
        line-height: 0.6rem
    }

    .newcon a {
        font-size: 0.4rem;
        width: 76%
    }

    .newcon span {
        font-size: 0.4rem;
        width: 24%
    }

    .fkri {
        display: flex;
        flex-wrap: wrap;
        height: auto;
    }

    .fkri li {
        margin-left: 0;
        padding: 0 2%;
        margin-bottom: 0.3rem;
        height: 5rem;
    }

    .fkri li a span {
        line-height: 5rem;
        font-size: 0.5rem
    }



    header {
        padding-top: 1.79rem;
    }

    .sinochem-header {
        top: 0;
    }

    .logo {
        margin-top: 0.1rem;
        background: url(logo02.png) no-repeat 0 0;
        width: 5.6rem;
        background-size: contain;
    }

    .btn-box {
        background: url(mob-darkbtn.png) no-repeat;
        background-size: contain;
        margin-top: 0.6rem;
        height: 0.6rem;
        padding: 0;
        width: 1rem;
    }

    .DnnModule {
        display: none !important
    }

    .close-search-box {
        display: none
    }

    .nav_ul {
        padding-top: 0.5rem;
    }

    #nav {
        position: absolute;
        left: 0;
        top: 100%;
        height: calc(100vh - 1.79rem);
        display: none
    }

    .btn-box1 {
        background: url(nav-close.png) no-repeat;
        background-size: contain;
    }

    .iss {
        display: block !important
    }

}

/* 修改移动端 */
.HomeAppBanner {
    display: none;
}

@media screen and (max-width: 750px) {

    /* banner */
    .HomePcBanner {
        display: none;
    }

    .HomeAppBanner {
        display: block;
    }

    .slide {
        height: 6.66rem;
    }

    .slide .swiper-pagination {
        left: inherit;
        right: 1.25rem;
        bottom: .35rem;

    }

    /* 关于我们 */
    .page1 {
        padding: 0.3rem 0% 0;
    }

    .index .page1 .wrap_1400_789 {
        order: inherit;
        padding: 0 2%;
    }

    .about h1 {
        height: auto;
        font-weight: 700;
        font-size: 42px;
        font-size: .56rem;
        text-align: center;
        color: #0A50B4;
        margin-top: 0.326rem;
        padding-bottom: .347rem;
    }

    .about h1:after {
        width: 1.027rem;
        left: 45%;

    }

    .smalltit {
        font-weight: 500;
        height: .387;
        font-size: .4rem;
        text-align: left;
        color: #0A50B4;
        margin: .387rem 0 .36rem;
    }

    .about p {

        color: #6E6E6E;
        margin-bottom: 0.573rem;
        line-height: .52rem;
        font-weight: 500;
        font-size: .347rem;
        text-align: left;
        text-align: justify;

    }

    .about a {
        font-weight: 700;
        font-size: .32rem;
        letter-spacing: 2px;
        margin-bottom: .64rem;
    }

    /* page2-主营业务 */
    .page2 {
        padding: 0.64rem 3.07% .72rem;
    }

    .index-t {
        font-weight: 700;
        font-size: .56rem;
        text-align: center;
        color: #2A2A2A;
        padding-top: .387rem;
        margin-bottom: .52rem;
    }

    .business {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-top: 0;
    }

    .business li {
        width: 29.2%;
        margin-left: 0;
        margin-bottom: 0;
    }

    .business li .im {
        height: 3.48rem;
    }

    .business li span {
        height: .933rem;
        font-weight: 700;

        font-size: .32rem;
        text-align: left;
        color: #333333;
        letter-spacing: .12rem;
        letter-spacing: .1rem;
        padding: 0 .17rem;
    }

    /* page3-新闻中心 */
    .page3 {
        padding: 0.64rem 3.07% 0;
    }

    .pic-txt {
        margin-top: 0;
    }

    .pic-txt .swiper-wrapper {
        height: 100%;
    }

    .pic-l,
    .pic-r {
        width: 100%;
    }

    .pic-l img {
        max-height: 5.267rem;
    }

    .pic-r-t {
        font-weight: 700;
        white-space: nowrap;
        font-size: .4rem;
        text-align: left;
        color: #333333;
        margin: .547rem 0 .373;
    }

    .pic-r span {
        display: block;
        font-weight: 500;
        font-size: .32rem;
        color: #999999;
    }

    .pic-r p {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-height: .6rem;
        font-weight: 500;
        font-size: .4rem;
        text-align: left;
        color: #333333;
        margin-bottom: 0;
    }

    .ctrol {
        display: flex;
        z-index: 999;
        justify-content: space-between;
        margin-top: 0.4rem;
    }

    .ctrol li {
        width: 30.07%;
        margin-left: 0;
        height: 1.92rem;
        cursor: pointer;
    }

    /* 新闻列表 tab切换 */
    .newsc {
        margin-top: 0.573rem;
    }

    .newtit {
        margin-bottom: 0.4rem;
    }

    .newtit a {
        font-weight: 500;
        font-size: .347rem;
        color: #999999;
        line-height: .44rem;
        padding-bottom: .24rem;
    }

    .newtit li.active::after {
        bottom: -2px;
    }

    .newtit li.active a {
        font-weight: 700;
        font-size: .4rem;
        padding: 0 .2rem .24rem;
    }

    .newcon li {
        width: 100%;
        height: 0.693rem;
        line-height: 0.693rem;
        margin-top: 0;
    }

    .newcon a,
    .newcon span {
        font-size: .347rem;
    }

    .sjk {
        margin-top: 0.733rem;
    }

    .fkri {
        justify-content: space-between;
    }

    .fkri li {
        width: 47.8%;
        margin-left: 0;
        padding: 0;
        margin-bottom: 0.4rem;
        height: 2.667rem;
    }

    .fkri li a span {
        height: 2.667rem;
        line-height: 2.667rem;
    }
}