.indextitle {
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-bottom: 65px;
}

.indextitle h2 {
    position: relative;
    font-size: 42px;
    line-height: 60px;
    color: #da1a0b;
    text-align: center;
    text-transform: uppercase;
}

.indextitleline {
    width: 100px;
    height: 4px;
    background: #da1a0b;
}

.bannerimg {
    cursor: auto;
}

/* index_product */
.index_product {
    padding: 100px 0 160px;
    background: url(../images/product_bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    position: relative;
    z-index: 0;
}

/* .index_product::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.3);
    width: 100%;
    height: 100%;
    z-index: 0;
}

.index_product .container{
    position: relative;
    z-index: 9;
} */

.indexProduct_box {
    padding: 30px 0;
    border-radius: 10px;
    border: 2px solid #e0e0e0;
    transition: all 0.35s ease;
    margin-bottom: 20px;
}

.indexProduct_box h2 {
    color: #fff;
    font-size: 22px;
    line-height: 30px;
    padding: 0 15px;
    margin-bottom: 30px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-wrap: break-word;
    word-break: break-all;
}

.indexProduct_img {
    display: block;
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    padding-top: 100%;
}

.indexProduct_img img {
    width: 100%;
    vertical-align: middle;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.35s ease;
}

.indexProduct_a a {
    margin-top: 30px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.35s ease;
}

.indexProduct_box:hover {
    border: 2px solid #fae3e1;
}

.indexProduct_box:hover .indexProduct_img img {
    transform: scale(1.12);
}

.indexProduct_box:hover .indexProduct_a a {
    color: #da1a0b;
    text-decoration: underline !important;
}


/* index_aboutus */
.index_aboutus {
    position: relative;
    margin-top: -60px;z-index: 9;
}

.indexaboutus_left {
    background: url(../images/ia1.png);
    background-size: cover;
    background-repeat: no-repeat;
    padding: 180px 0;
}

.indexal_Main {
    display: flex;
    justify-content: flex-end;
}

.indexal_Mains {
    width: 66%;
    padding-right: 120px;
}

.indexal_Mains .indextitle {
    align-items: flex-start;
    margin-bottom: 25px;
}

.indexal_Mains .indextitle h2 {
    color: #fff;
}

.indexal_Mains p {
    color: #fff;
    font-size: 16px;
    line-height: 28px;
}

.indexAboutus_a a {
    margin-top: 80px;
    padding: 4px 20px;
    border-radius: 18px;
    background-color: #ae1509;
    color: #fff;
    line-height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease;
    box-shadow: inset 0px 0px 0px 2px #ae1509;
}

.indexAboutus_a a i {
    margin-left: 10px;
}

.indexAboutus_a a:hover {
    background: #fff;
    color: #ae1509;
}

.indexaboutus_rifht {
    margin-top: 55px;
    margin-bottom: 50px;
}

.index_aboutus_video {
    position: relative;
    overflow: hidden;
    margin: 0 0 0 auto;
    width: 100%;
    height: 100%;
}

/* .indexaboutus_rifht::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba(20, 24, 27, 0.1);
    width: 100%;
    height: 100%;
} */

.indexAboutus_bot {
    background: url(../images/iab1.png);
    /* z-index: 9999999; */
    position: relative;
    padding: 110px 0;
    margin-top: -160px;
    background-size: cover;
    background-repeat: no-repeat;
}

.indexAb_item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.indexAb_item h4 {
    margin-top: 24px;
    font-size: 24px;
    color: #fff;
    text-align: center;
    padding: 0px 30px;
    text-transform: uppercase;
}

.dr {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.drbtn {
    position: relative;
}

.cw {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 5px solid #ffffff;
    position: relative;
    transition: 0.5s;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cw:hover {
    border: 5px solid #ffffff;
    background-color: transparent;
    transition: 0.5s;
}

.cw:hover i {
    color: #ffffff;
}

.cw i {
    font-size: 25px;
    color: #ffffff;
}

.bo {
    position: absolute;
    top: 0;
}

.bo::before {
    content: "";
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    animation: scale 2s infinite;
}

.bo::after {
    content: "";
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid #ffffff;
    animation: scale2 2s infinite;
}

@keyframes scale {
    0% {
        transform: scale(1);
        opacity: 0.9;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes scale2 {
    0% {
        transform: scale(1);
        opacity: 0.9;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.videomain {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999999999999999999999;
}

.videoclose {
    position: absolute;
    top: 50px;
    right: 50px;
    cursor: pointer;
}

.videoclose img {
    width: 50px;
    height: 50px;
    display: block;
    cursor: pointer;
}

.videobox {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50%;
    overflow: hidden;
    max-height: 800px;
    min-height: 600px;
}

.videobox video {
    width: 100%;
    height: 100%;
}

.videobox iframe {
    width: 100%;
    height: 100%;
    max-height: 800px;
    min-height: 600px;
}


/* index_advantage */
.index_advantage {
    padding: 100px 0 60px;
}

.indexAd_box {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 10%;
    margin-bottom: 55px;
}

.indexAd_Img {
    transition: all ease 0.3s;
}

.indexAd_box:hover .indexAd_Img {
    transform: rotateY(180deg);
    transition: all ease 0.3s;
}

.indexAd_box h3 {
    text-align: center;
    font-size: 22px;
    color: #666666;
    margin-top: 50px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.indexAd_box p {
    color: #666666;
    font-size: 16px;
    line-height: 24px;
    text-align: center;
}


/* index_picture */
.index_picture {
    padding: 160px 0;
    background: url(../images/ipicbg.png);
    background-repeat: no-repeat;
    background-size: cover;
}

.index_picture .indextitle h2 {
    color: #fff;
}

.index_picture .indextitle .indextitleline {
    background: #fff;
}

.indexPic {
    padding: 0;
    position: relative;
}

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

.indexPic_right .row {
    height: 100%;
}


.indexPic_img {
    position: relative;
    overflow: hidden;
    transition: all ease .3s;
    display: block;
    /* height: auto;
    width: 100%; */
    width: auto;
    height: 100%;
}

.indexPic_Img_look {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.indexPic_img::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.4);
    width: 100%;
    height: 100%;
    z-index: 99;
    opacity: 0;
    transition: all ease-in-out 0.3s;
}

.ser_look {
    opacity: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all ease 0.3s;
    cursor: pointer;
}


.indexPic:hover .indexPic_img::before {
    opacity: 1;
}

.indexPic:hover .ser_look {
    opacity: 1;
    z-index: 99;
    transition: all ease 0.3s;
}


#overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000000000;
    display: none;
}

#popup {
    width: 40%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000000000;
}

img.enlarged {
    width: 100%;
    height: auto;
}

#popup span {
    position: absolute;
    top: -35px;
    right: -65px;
    color: #fff;
    font-size: 30px;
    cursor: pointer;

}

#popup span i {
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.12);
    text-align: center;
    line-height: 50px;
    border-radius: 50%;
    display: inline-block;
}


/* index_news */
.index_news {
    padding: 80px 0;
}

.indexNews_box {
    display: flex;
    /* align-items: center; */
    justify-content: center;
}

.indexNews_main {
    width: 90%;
}

.indexNews_img {
    display: block;
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    padding-top: 72%;
    box-shadow: rgba(0, 0, 0, 0.24) 0px 1px 8px;
    margin-bottom: 42px;
    transition: all ease 0.3s;
}

.indexNews_img img {
    width: 100%;
    vertical-align: middle;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.35s ease;
}

.indexNews_des h3 {
    font-size: 22px;
    font-weight: bold;
    color: #333333;
    text-transform: uppercase;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-wrap: break-word;
    word-break: break-all;
}

.indexNews_box p {
    color: #666;
    font-size: 16px;
    margin-top: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-wrap: break-word;
    word-break: break-all;
}

.indexNews_a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 30px;
}

.indexNews_a a {
    color: #666666;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.35s ease;
}

.indexNews_box:hover .indexNews_a a {
    color: #da1a0b;
    text-decoration: underline !important;
}

.indexNews_box:hover .indexNews_img {
    box-shadow: #f9dad8 0px 1px 8px;
}

.indexNews_a .indexNews_time {
    color: #666;
    font-size: 16px;
}


/* index_footer */
.index_footer {
    padding: 80px 0 70px;
    background: #333;
}

.indexFooter_top .row>div:nth-child(2) .indexFooter_div {
    padding-right: 10%;
}

.indexFooter_div h4 {
    font-size: 22px;
    color: #fff;
    text-transform: uppercase;
    margin-bottom: 35px;
}

.indexFooter_div p {
    font-size: 16px;
    color: #fff;
    /*text-transform: uppercase;*/
    line-height: 40px;
    transition: all ease 0.5s;
}

.indexFooter_div li a {
    font-size: 16px;
    color: #fff;
    text-transform: uppercase;
    line-height: 40px;
    transition: all ease 0.5s;
}

.indexFooter_div a:hover p {
    color: #da1a0b;
    text-decoration: underline !important;
}

.indexFooter_mid {
    margin: 70px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.indexFooter_mid a {
    padding: 16px 50px;
    line-height: 16px;
    font-size: 22px;
    font-weight: bold;
    background-color: #87261f;
    color: #fff;
    position: relative;
    height: auto;
    transition: all ease 0.5s;
    border-radius: 30px;
    box-shadow: inset 0px 0px 0px 2px #87261f;
}

.indexFooter_mid a:hover {
    background: #fff;
    color: #87261f;
}

.indexFooter_bot p,
.indexFb_pro a {
    color: #fff;
    font-size: 16px;
    margin-bottom: 6px;
    transition: all ease 0.5s;
}

.indexFb_pro a:hover {
    color: #da1a0b;
    text-decoration: underline !important;
}


@media (max-width:575px) {
    .text-bg-dark {
        background-color: #fff !important;
    }

    .navbar-nav .show>.nav-link,
    .navbar-nav .nav-link.active {
        color: #111;
        font-weight: bold;
    }

    .nav-link {
        color: #111;
    }

    .nav-link:hover,
    .nav-link:focus {
        color: #111;
    }

    .btn-close {
        --bs-btn-close-white-filter: auto;
    }

    .dropdown-menu-dark {
        --bs-dropdown-bg: transparent;
    }

    .dropdown-item {
        color: #222;
    }

    .mobile .d-flex .btn:hover {
        background-color: #ec9208 !important;
        border-color: #ec9208 !important;
    }

    .banner {
        margin-top: 76px;
    }


    /* index_product */
    .index_product {
        padding: 30px 0;
    }

    .indextitle {
        margin-bottom: 30px;
    }

    .indextitle h2 {
        font-size: 32px;
        line-height: 44px;
    }

    .indextitleline {
        height: 3px;
    }

    .indexProduct_main .row>div:nth-child(n+5) {
        display: none;
    }

    .indexProduct_box {
        padding: 20px 0;
    }

    .indexProduct_box h2 {
        padding: 0 20px;
        margin-bottom: 20px;
        font-size: 20px;
        line-height: 26px;
    }

    .indexProduct_a a {
        margin-top: 10px;
    }


    /* index_aboutus */
    .index_aboutus {
        position: relative;
        margin-top: -10px;
    }
    .indexaboutus_left {
        padding: 60px 5%;
    }

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

    .indexAboutus_a a {
        margin-top: 30px;
    }

    .indexaboutus_rifht {
        margin-top: -10px;
        margin-bottom: 122px;
        height: 240px;
    }

    .videobox {
        width: 90%;
        margin: 0 auto;
        max-height: auto;
        min-height: 300px;
    }

    .videobox iframe {
        width: 100%;
        max-height: auto;
        min-height: 300px;
    }

    .videoclose {
        top: 100px;
    }

    .indexAboutus_bot {
        padding: 170px 0 130px;
        margin-top: -245px;
        background-position: top;
    }

    .indexAb_item h4 {
        margin-top: 16px;
        margin-bottom: 30px;
        padding: 0;
        font-size: 18px;
        line-height: 26px;
    }

    .index_advantage {
        margin-top: -40px;
        padding: 0;
    }

    .indexAd_box h3 {
        margin-top: 30px;
    }

    .indexAd_box {
        padding: 0 5%;
        margin-bottom: 40px;
    }


    /* .index_picture */
    .index_picture {
        margin-top: -20px;
        padding: 110px 0;
        background-position: top;
    }

    .indexPic {
        padding: 10px 20px;
    }

    #popup {
        width: 78%;
    }

    #popup span {
        top: -70px;
        right: 0px;
    }


    /* index_news */
    .index_news {
        padding: 20px 0;
    }

    .indexNews_box {
        margin-bottom: 30px;
        margin-top: 10px;
    }

    .indexNews_img {
        margin-bottom: 25px;
    }


    /* index_footer */
    .index_footer {
        padding: 50px 0 30px;
    }

    .indexFooter_div h4 {
        margin-bottom: 10px;
    }

    .indexFooter_div p {
        line-height: 30px;
    }

    .indexFooter_div {
        margin-bottom: 20px;
    }

    .indexFooter_top .row>div:nth-child(2) .indexFooter_div {
        padding-right: 0;
    }

    .indexFooter_mid {
        margin: 10px 0 35px;
    }
}

@media (min-width:576px) and (max-width:767px) {
    .text-bg-dark {
        background-color: #fff !important;
    }

    .navbar-nav .show>.nav-link,
    .navbar-nav .nav-link.active {
        color: #111;
        font-weight: bold;
    }

    .nav-link {
        color: #111;
    }

    .nav-link:hover,
    .nav-link:focus {
        color: #111;
    }

    .btn-close {
        --bs-btn-close-white-filter: auto;
    }

    .dropdown-menu-dark {
        --bs-dropdown-bg: transparent;
    }

    .dropdown-item {
        color: #222;
    }

    .mobile .d-flex .btn:hover {
        background-color: #ec9208 !important;
        border-color: #ec9208 !important;
    }

    .banner {
        margin-top: 76px;
    }


    /* index_product */
    .index_product {
        padding: 40px 0;
    }

    .indextitle {
        margin-bottom: 30px;
    }

    .indextitle h2 {
        font-size: 36px;
        line-height: 46px;
    }

    .indexProduct_main .row>div:nth-child(n+5) {
        display: none;
    }



    /* index_aboutus */
    .index_aboutus {
        position: relative;
        margin-top: -10px;
        z-index: 9;
      }

    .indexaboutus_left {
        padding: 80px 5%;
    }

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

    .indexAboutus_a a {
        margin-top: 30px;
    }

    .indexaboutus_rifht {
        margin-top: -10px;
        margin-bottom: 122px;
        height: 400px;
    }


    .videobox {
        width: 90%;
        margin: 0 auto;
        max-height: auto;
        min-height: 350px;
    }

    .videobox iframe {
        width: 100%;
        max-height: auto;
        min-height: 350px;
    }

    .indexAboutus_bot {
        padding: 200px 0 150px;
        margin-top: -270px;
        background-position: top;
    }

    .indexAb_item h4 {
        margin-top: 20px;
        font-size: 22px;
        padding: 0px 25px;
        margin-bottom: 30px;
    }


    /* index_advantage */
    .index_advantage {
        padding: 0;
        margin-top: -30px;
    }

    .indexAd_box h3 {
        margin-top: 30px;
    }


    /* .index_picture */
    .index_picture {
        margin-top: -20px;
        padding: 100px 0 110px;
        background-position: top;
    }

    .index_picture .container>.row {
        padding: 0 5%;
    }

    #popup {
        width: 73%;
    }


    /* index_news */
    .index_news {
        padding: 40px 0 50px;
    }


    /* index_footer */
    .index_footer {
        padding: 60px 0 40px;
    }

    .indexFooter_top .row>div:nth-child(1) {
        order: 1;
    }

    .indexFooter_top .row>div:nth-child(2) {
        order: 3;
    }

    .indexFooter_top .row>div:nth-child(3) {
        order: 2;
    }

    .indexFooter_div {
        margin-bottom: 30px;
    }

    .indexFooter_div h4 {
        margin-bottom: 15px;
    }

    .indexFooter_div p {
        line-height: 30px;
    }

    .indexFooter_mid {
        margin: 5px 0 45px;
    }
}

@media (min-width:768px) and (max-width:991px) {
    .text-bg-dark {
        background-color: #fff !important;
    }

    .navbar-nav .show>.nav-link,
    .navbar-nav .nav-link.active {
        color: #111;
        font-weight: bold;
    }

    .nav-link {
        color: #111;
    }

    .nav-link:hover,
    .nav-link:focus {
        color: #111;
    }

    .btn-close {
        --bs-btn-close-white-filter: auto;
    }

    .dropdown-menu-dark {
        --bs-dropdown-bg: transparent;
    }

    .dropdown-item {
        color: #222;
    }

    .mobile .d-flex .btn:hover {
        background-color: #ec9208 !important;
        border-color: #ec9208 !important;
    }

    .banner {
        margin-top: 76px;
    }


    /* index_product */
    .index_product {
        padding: 50px 0 40px;
    }

    .indextitle {
        margin-bottom: 40px;
    }

    .indextitle h2 {
        font-size: 40px;
        line-height: 50px;
    }

    .indexProduct_main .row>div:nth-child(n+7) {
        display: none;
    }

    .indexProduct_a a {
        margin-top: 15px;
    }

    .indexProduct_box {
        padding: 25px 0;
    }


    /* index_aboutus */
    .index_aboutus {
        position: relative;
        margin-top: -10px;
        z-index: 9;
      }
    .indexaboutus_left {
        padding: 80px 5%;
    }

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

    .indexAboutus_a a {
        margin-top: 30px;
    }

    .indexaboutus_rifht {
        margin-top: -10px;
        margin-bottom: 95px;
        height: 480px;
    }

    .videobox {
        width: 90%;
        margin: 0 auto;
        max-height: auto;
        min-height: 400px;
    }

    .videobox iframe {
        width: 100%;
        max-height: auto;
        min-height: 400px;
    }

    .indexAboutus_bot {
        padding: 195px 0 150px;
        margin-top: -230px;
        background-position: top;
    }

    .indexAb_item h4 {
        margin-top: 20px;
        font-size: 22px;
        padding: 0px 25px;
        margin-bottom: 30px;
    }


    /* index_advantage */
    .index_advantage {
        padding: 0;
    }

    .indexAd_box {
        padding: 0 5%;
        margin-bottom: 50px;
    }

    .indexAd_Img img {
        max-height: 40px
    }

    .indexAd_box h3 {
        margin-top: 30px;
    }


    /* .index_picture */
    .index_picture {
        padding: 100px 0 120px;
        background-position: top;
    }

    .index_picture .container>.row {
        padding: 0 5%;
    }

    #popup {
        width: 70%;
    }


    /* index_news */
    .index_news {
        padding: 40px 0 60px;
    }

    .indexNews_main {
        width: 100%;
    }

    .indexNews_img {
        margin-bottom: 25px;
    }


    /* index_footer */
    .index_footer {
        padding: 60px 0 50px;
    }

    .indexFooter_div h4 {
        margin-bottom: 20px;
    }

    .indexFooter_mid {
        margin: 40px 0 50px;
    }
}

@media (min-width:992px) and (max-width:1200px) {
    .text-bg-dark {
        background-color: #fff !important;
    }

    .navbar-nav .show>.nav-link,
    .navbar-nav .nav-link.active {
        color: #111;
        font-weight: bold;
    }

    .nav-link {
        color: #111;
    }

    .nav-link:hover,
    .nav-link:focus {
        color: #111;
    }

    .btn-close {
        --bs-btn-close-white-filter: auto;
    }

    .dropdown-menu-dark {
        --bs-dropdown-bg: transparent;
    }

    .dropdown-item {
        color: #222;
    }

    .mobile .d-flex .btn:hover {
        background-color: #ec9208 !important;
        border-color: #ec9208 !important;
    }

    .banner {
        margin-top: 76px;
    }


    /* index_product */
    .index_product {
        padding: 60px 0 110px;
    }

    .indextitle {
        margin-bottom: 45px;
    }

    .indexProduct_a a {
        margin-top: 15px;
    }

    .indexProduct_box {
        padding: 25px 0;
    }


    /* index_aboutus */
    .indexaboutus_left {
        padding: 80px 4% 140px 5%;
    }

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

    .indexAboutus_a a {
        margin-top: 30px;
    }

    .videobox {
        width: 90%;
        margin: 0 auto;
        max-height: auto;
        min-height: 500px;
    }

    .videobox iframe {
        width: 100%;
        max-height: auto;
        min-height: 500px;
    }

    .indexAboutus_bot {
        padding: 125px 0 125px;
        margin-top: -155px;
        background-position: top;
    }

    .indexAb_item h4 {
        font-size: 22px;
        line-height: 32px;
        padding: 0px 25px;
    }


    /* index_advantage */
    .index_advantage {
        padding: 50px 0;
    }


    /* index_picture */
    .index_picture {
        padding: 140px 0;
        margin-top: -50px;
    }

    .index_picture .container>.row {
        padding: 0 5%;
    }

    #popup {
        width: 60%;
    }


    /* index_news */
    .index_news {
        padding: 60px 0 80px;
    }
}

@media (min-width:1201px) and (max-width:1400px) {
    .index_product {
        padding: 70px 0 110px;
    }

    .indextitle {
        margin-bottom: 50px;
    }

    .indexProduct_box {
        padding: 25px 0;
    }

    .indexProduct_a a {
        margin-top: 20px;
    }


    /* index_aboutus */
    .indexaboutus_left {
        padding: 100px 5% 160px;
    }

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

    .indexAboutus_a a {
        margin-top: 40px;
    }

    .videobox {
        width: 90%;
        margin: 0 auto;
        max-height: auto;
        min-height: 500px;
    }

    .videobox iframe {
        width: 100%;
        max-height: auto;
        min-height: 500px;
    }

    .indexAboutus_bot {
        padding: 125px 0;
        margin-top: -160px;
        background-position: top;
    }


    /* index_advantage */
    .index_advantage {
        padding: 50px 0 0px;
    }


    /* index_picture */
    .index_picture .container>.row {
        padding: 0 5%;
    }

    .index_picture {
        padding: 150px 0;
    }

    #popup {
        width: 50%;
    }


    /* index_news */
    .index_news {
        padding: 60px 0 70px;
    }
}

@media (min-width:1400px) and (max-width:1680px) {
    .index_product {
        padding: 80px 0 120px;
    }

    .indextitle {
        margin-bottom: 60px;
    }


    /* index_aboutus */
    .indexaboutus_left {
        padding: 140px 0 180px;
    }

    .indexal_Mains {
        width: 80%;
    }

    .indexAboutus_a a {
        margin-top: 50px;
    }


    .videobox {
        width: 68%;
        margin: 0 auto;
        max-height: auto;
        min-height: 600px;
    }

    .videobox iframe {
        width: 100%;
        max-height: auto;
        min-height: 600px;
    }


    /* index_advantage */
    .index_advantage {
        padding: 60px 0 20px;
    }
}




@media (min-width:400px) and (max-width:575px) {
    .indexaboutus_rifht {
        height: 300px;
        margin-bottom: 115px;
    }
}