.logo_header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    overflow: hidden;
    width: 100%;
    min-width: 1400px;
    display: block;
    background: #fff;
}

.logo_headers {
    overflow: hidden;
    width: 100%;
    min-width: 1400px;
    display: block;
    background: #fff;
}

.logo_img {

    box-shadow: 0px 5px 0px #FFF;
}

.logo_header .list_header {
    overflow: hidden;
    text-align: center;
    display: contents;
    background: #f0f2f3;
}

.logo_header .list_header .school_btn {
    background: #1675eb;
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.logo_header .list_header .school_btn li {
    margin: 15px 0px;
    white-space: nowrap;
    width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #fff;
    padding: 0 10px;
    border-left: 1px solid rgb(204, 204, 204);
}

.logo_header .list_header .school_btn li:first-child {
    border-left: 1px solid transparent;
}

.logo_header .list_header .school_btn li a {
    color: #fff;
}

.logo_header .list_header .home_nav {
    display: flex;
    justify-content: center;
    font-size: 20px;
    background: #f0f2f3;
}

.logo_header .list_header .home_nav li {
    padding: 15px 30px;

}

@media (min-width: 1600px) {
    .logo_header .list_header .school_btn li {
        font-size: 19px;
    }

    .logo_header .list_header .home_nav li {
        font-size: 19px;
    }
}

@media (min-width: 1500px) and (max-width: 1599px) {

    .logo_header .list_header .school_btn li {
        font-size: 22px;
    }

    .logo_header .list_header .home_nav li {
        font-size: 22px;
    }
}

@media (min-width: 1400px) and (max-width: 1499px) {

    .logo_header .list_header .school_btn li {
        font-size: 21px;
    }

    .logo_header .list_header .home_nav li {
        font-size: 21px;
    }
}

@media (min-width: 1300px) and (max-width: 1399px) {

    .logo_header .list_header .school_btn li {
        font-size: 22px;
    }

    .logo_header .list_header .home_nav li {
        font-size: 22px;
    }
}

@media (min-width: 1200px) and (max-width: 1299px) {

    .logo_header .list_header .school_btn li {
        font-size: 18px;
    }

    .logo_header .list_header .home_nav li {
        font-size: 19px;
    }
}

@media screen and (max-width: 1199px) {
    .logo_header .list_header .school_btn li {
        font-size: 17px;
    }

    .logo_header .list_header .home_nav li {
        font-size: 19px;
    }
}

.index {
    margin: 0 20px;
    width: 100%;

}

.barged {
    position: absolute;
    top: 0;
    right: 0;
    background: #1675eb;
    width: 100%;
    height: 50px;
    z-index: -1;
}

/* <!-- swiper轮播图 --> */
.swiper-container {
    min-width: 1512px;
}

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

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
}

.wid_maxwidth {
    width: 1868px;
    min-width: 1512px;
    margin: 0 auto;
    margin-top: 30px;
    overflow: hidden;
    border-radius: 10px;
}

.swiper-pagination {
    margin-top: 30px;
}

/*nav 的width:1574 */

















/* 汽车实训室全套产品设备 */

.pro_duct h1 {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    display: block;
    margin-top: 43px;
    color: #2558a2;
}

.fenlei {
    margin: auto 35px;
}

.fenlei .biaoti {
    border-bottom: 1px solid #e1e1e1;
}

.fenlei .biaoti p {
    display: inline-block;
    font-size: 24px;
    font-weight: bold;
    padding: 5px 0;
    border-bottom: 1px solid #2558a2;
}

.fenlei .biaoti span {
    margin-top: 15px;
}

.fenlei .biaoti span a {
    font-size: 18px;
}


.chanpin_img {
    overflow: hidden;
    padding-bottom: 50px;
}

.chanpin_img li {
    margin: 0 12px;
    margin-top: 10px;
}

.zhuangb p {
    padding: 10px 0px;
}

.chanpin_img li p {
    display: block;
    padding: 10px 0px;
    text-align: center;
}

.chanpin_img li:nth-child(5n) {
    margin: 0;
    float: right;
    margin-left: 10px;
    margin-top: 10px;
}

.chanpin_img li:nth-child(5n-4) {
    margin: 0;
    margin-right: 10px;
    margin-top: 10px;
}


.pro_duct h1 {
    padding: 10px 0;
    position: relative;
    text-align: center;
    margin-bottom: 20px;
}


.pro_duct h1::after {
    content: "";
    width: 400px;
    height: 2px;
    display: block;
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translate(-50%, -50%);
}

.pro_duct h1::before {
    content: "";
    width: 60px;
    height: 6px;
    display: block;
    position: absolute;
    bottom: -34px;
    left: 50%;
    transform: translate(-50%, -50%);
}

.lan::after {
    background: linear-gradient(90deg, #fff, #1675eb, #fff);
}

.lan::before {
    background: #1675eb;
}

.hei::after {
    background: linear-gradient(90deg, #fff, #000, #fff);
}

.hei::before {
    background: #000;
}

@media screen and (min-width: 1600px) {
    .flex-container .flex-item {
        font-size: 19px;
    }
}

@media screen and (max-width: 1600px) {
    .flex-container .flex-item {
        font-size: 14px;
    }
}

@media screen and (max-width: 1200px) {
    .flex-container .flex-item {
        font-size: 14px;
    }
}










/* 扶贫 */

.w_1520 {
    width: 1520px;
    margin: 0 auto;
}

P {
    font-size: 18px;
}

.nav_box_fupin {
    margin-top: 20px;
}

.nav_box_fupin .fupin_index {
    width: 967px;
    overflow: hidden;
}

.nav_box_fupin .fupin_index li {
    width: 469px;
    height: 360px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border: 1px solid #e1e1e1;
    border-radius: 15px;
}

.nav_box_fupin .fupin_index li video {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(0%, -50%);
}

.nav_box_fupin .fupin_index li:nth-last-child(2n-1) {
    float: right;
}

.nav_box_fupin .fupin_index li:nth-last-child(1) {
    margin-top: 29px;
}

.nav_box_fupin .fupin_index li:nth-last-child(2) {
    margin-top: 29px;
}

.nav_box_fupin .fupin_right {
    width: 528px;
}

.nav_box_fupin .fupin_index li i {
    width: 469px;
    height: 309px;
    display: block;
    margin: 0 auto;
    background: #000;
    position: relative;
    overflow: hidden;
    border: 1px solid #e1e1e1;
    border-radius: 15px;
}

.nav_box_fupin .fupin_index li i {
    display: block;
}

.nav_box_fupin .fupin_index p {
    display: block;
    padding: 13px 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}


.pids {
    overflow: hidden;
}

.ins {
    margin-top: 20px;
    overflow: hidden;
}

.ins .fupin_index {
    width: 967px;
    overflow: hidden;
}

.ins .fupin_index li {
    width: 469px;
    height: 360px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border: 1px solid #e1e1e1;
    border-radius: 15px;
}

.ins li video {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(0%, -50%);
}

.ins li:nth-last-child(2n-1) {
    float: right;
}

.ins li {
    width: 742px;

}

.ins li:nth-last-child(1) {
    margin-top: 20px;
}

.ins li:nth-last-child(2) {
    margin-top: 20px;
}

.ins li .p_nav p {
    text-align: left;
}

.ins li .p_nav {
    height: 113px;
    margin-top: 20px;
    padding: 10px 20px;
    background: #fff;
    position: relative;
    border-radius: 15px;
}

.ins li .p_nav::after {
    content: "";
    position: absolute;
    left: 9px;
    top: 24px;
    width: 2px;
    height: 40px;
    background: #437df3;

}

.ins li .p_nav p:first-child {
    font-weight: bold;
    font-size: 24px;
    margin-bottom: 10px;
    position: relative;
    /* overflow: hidden; */
    white-space: nowrap;
    text-overflow: ellipsis;
}

.ins li .p_nav p:first-child::after {
    content: "";
    width: 10px;
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translate(0, -50%);
    height: 10px;
    background: #437df3;
    display: block;
    border-radius: 10px;
}

.ins li .p_nav p:last-child {
    padding-bottom: 10px;
    display: block;
    position: relative;
}

.ins li .p_nav p:last-child::after {
    content: "";
    width: 10px;
    position: absolute;
    left: -15px;
    top: 10px;
    height: 10px;
    background: #437df3;
    display: block;
    border-radius: 10px;
}

.ins li .p_nav p:last-child::after {
    content: "";
    width: 10px;
    position: absolute;
    left: -15px;
    top: 7px;
    height: 10px;
    background: #437df3;
    display: block;
    border-radius: 10px;
}

.btn a {
    width: 200px;
    margin: 20px auto;
    display: flex;
    border-radius: 30px;
    color: #fff;
    padding: 10px 10px;
    justify-content: center;
    align-items: center;
    background: #2c69e1;
}








.qianxing_list {
    overflow: hidden;
}

.qianxing_list li {
    width: 488px;
}

.qianxing_list li:nth-last-child(3n) {
    float: left;
    margin-left: 0;
}

.qianxing_list li:nth-last-child(3n-1) {
    float: right;
    margin-right: 0;
}

.qianxing_list li:nth-last-child(1) {
    margin-top: 20px;
}

.qianxing_list li:nth-last-child(2) {
    margin-top: 20px;
}

.qianxing_list li:nth-last-child(3) {
    margin-top: 20px;
}

.qianxing_list li {
    margin: 0 14px;
}

.qianxing_list_text {
    text-align: left;
    /* border-radius: 15px; */
    /* background: #fff; */
}

.qianxing_list_text p {
    text-align: left;
    padding: 9px 12px;
    height: 60px;
    max-height: 105px;
    margin: 10px auto;
    text-align: left;
    border: 1px solid #e1e1e1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.qianxing {
    overflow: hidden;
}

.qianxing .tiaofu {
    background: #8fadcb;
    padding: 20px 0;
    color: #fff;
    border-radius: 10px;
}

.qianxing .tiaofu p {
    margin: 5px auto;
    font-size: 23px;
    text-shadow: 0px 3px 2px #1563b1;
}


.pos li {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}

.pos li b {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 25px;
    display: block;
    text-align: center;
    background: #000;
    opacity: 0.5;
}

.pos li p {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    display: block;
    text-align: center;
    color: #fff;
    padding: 1px 0px;
}



.chanjiao li {
    margin: 0px 13px;
    margin-top: 10px;
    width: 360px;
}

.chanjiao li:nth-last-child(4n) {
    float: left;
    margin-left: 0;
}

.chanjiao li:nth-last-child(4n-3) {
    float: right;
    margin-right: 0;
}

.chanjiao li p {
    font-size: 18px;
    padding: 10px 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}


.palyx {
    position: relative;
}

.play {
    position: absolute;
    left: 5px;
    /* bottom: 9px; */
    width: 20px;
    height: 20px;
    background: url(../imgs/sas.png) no-repeat center center;
    background-size: 100% 100%;
}