* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: '';
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    vertical-align: top;
    outline-width: 0ch;
}

ul li {
    list-style: none;
}

@media only screen and (min-width: 996px) {
    .pcdropcon ul li {
        width: 12%;
    }
    .pcdropcon ul {
        display: flex;
        justify-content: space-between !important;
    }
    .fixhead {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 99999;
        width: 100%;
    }
    .pchead {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 125px;
        width: 100%;
        background-color: #fff;
        border-bottom: 1px solid #e2e2e2;
    }
    .pchead a img {
        height: 110px;
    }
    .pcnav {
        height: 57px;
        border-bottom: 1px solid #e2e2e2;
        background-color: #fff;
    }
    .pcnav ul li {
        position: relative;
    }
    .pcnav ul li:hover .pcdrop {
        opacity: 1 !important;
        visibility: visible !important;
    }
    .pcdrop {
        position: fixed;
        left: 0;
        z-index: 99;
        width: 100%;
        padding: 30px 0;
        top: 183px;
        visibility: hidden;
        opacity: 0;
        transition: all ease 0.4s;
        background-color: #fff;
    }
    .pcdropcon {
        max-width: 1430px;
        margin: 0 auto;
    }
    .pcdropcon ul li img {
        width: 100%;
    }
    .pcdropcon ul li p {
        text-align: center;
        padding-top: 10px;
        font-size: 14px;
        color: #676869;
    }
    .pcnav>ul>li>a {
        display: block;
        width: 100%;
        height: 57px;
        line-height: 57px;
        padding: 0 18px;
        font-size: 14px;
        color: #676869;
        border-bottom: 3px solid transparent;
        transition: all ease 0.4s;
    }
    .pcnav>ul>li>a:hover {
        border-bottom: 3px solid #171717;
    }
    .pcnav ul {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .pcdropcon_common ul {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .pcdropcon_common ul li a {
        font-size: 14px;
        padding: 0 18px;
        color: #676869;
    }
    .mbhead {
        display: none;
    }
    .mbcover {
        display: none;
    }
    .mbnav {
        display: none;
    }
    .con1 {
        width: 100%;
        height: 45px;
        background-color: #f5f5f5;
    }
    .sep {
        width: 100%;
        height: 182px;
    }
    .con1 ul {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 45px;
        max-width: 1200px;
        margin: 0 auto;
    }
    .con1 ul li {
        width: 33%;
        text-align: center;
    }
    .banner {
        height: 640px;
        background-repeat: no-repeat;
        background-size: cover;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .banner span {
        font-size: 84px;
        color: #fff;
        text-align: center;
        display: block;
        margin-bottom: 35px;
    }
    .banner h1 {
        font-size: 21px;
        color: #fff;
        text-align: center;
        margin-bottom: 22px;
    }
    .banner p {
        text-align: center;
        color: #fff;
        font-size: 23px;
        margin-bottom: 30px;
    }
    .bannercz {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .bannercz a {
        display: inline-block;
        margin: 0 20px;
        padding: 15px 25px;
        background-color: #fff;
        border-radius: 3px;
        transition: all ease 0.4s;
        font-size: 18px;
        color: #4c4c4d;
    }
    .bannercz a:hover {
        background-color: #4c4c4b;
        color: #fff !important;
    }
    .con2 {
        width: 100%;
        padding: 80px 0;
        background-color: #f5f5f5;
    }
    .con2con {
        max-width: 1000px;
        margin: 0 auto;
    }
    .con2con ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .con2con strong {
        display: block;
        width: 100%;
        text-align: center;
        color: #171717;
        font-size: 23px;
        margin-bottom: 50px;
    }
    .con2con ul li {
        width: 21%;
    }
    .con2con ul li img {
        width: 100%;
    }
    .con2con ul li p {
        text-align: center;
        color: #676869;
        font-size: 17px;
        padding: 15px 0;
    }
    .con3 {
        margin-top: 100px;
        width: 100%;
        padding: 0 30px;
    }
    .title {
        margin-bottom: 135px;
    }
    .title span {
        display: block;
        font-size: 30px;
        color: #171717;
        text-align: center;
    }
    .title p {
        color: #676869;
        font-size: 17px;
        text-align: center;
        margin-bottom: 15px;
    }
    .con3 ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .con3 ul li {
        width: 49%;
        position: relative;
        cursor: pointer;
    }
    .con3 ul li img {
        width: 100%;
    }
    .con3pos {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        z-index: 99;
        padding: 30px;
    }
    .con3pos p {
        margin-bottom: 25px;
        color: #fff;
        font-size: 13px;
    }
    .con3pos h2 {
        font-size: 40px;
        color: #fff;
    }
    .indexbb {}
    .con4 {
        padding: 60px 30px;
    }
    .con4 strong {
        font-size: 23px;
        color: #171717;
        display: block;
        text-align: center;
    }
    .aal {
        text-align: center;
        display: block;
        color: #171717;
        font-size: 17px;
        margin-top: 10px;
        text-decoration: underline;
        margin-bottom: 20px;
    }
    .con4 ul {
        display: flex;
        flex-wrap: wrap;
    }
    .con4 ul li {
        width: 25%;
        padding: 15px;
    }
    .con4 ul li img {
        width: 100%;
        height: 305px;
        object-fit: cover;
    }
    .con4 ul li p {
        color: #676869;
        font-size: 15px;
        padding: 10px 0;
    }
    .con4 ul li span {
        color: #676869;
        font-size: 15px;
    }
    .con5 {
        padding: 70px 0;
        background-color: #f5f5f5;
    }
    .con5 strong {
        display: block;
        text-align: center;
        color: #171717;
        margin-bottom: 45px;
        font-size: 23px;
    }
    .partul {
        max-width: 1450px;
        display: flex;
        flex-wrap: wrap;
        margin: 0 auto;
    }
    .partul li {
        width: calc(100% / 6);
        padding: 20px;
    }
    .partul li img {
        width: 100%;
    }
    .foot {
        padding: 55px;
        background-color: #f5f5f5;
        display: flex;
        justify-content: space-between;
    }
    .f_item {
        max-width: 460px;
    }
    .f_item strong {
        display: block;
        font-size: 19px;
        color: #171717;
        margin-bottom: 20px;
        font-weight: normal;
    }
    .f_item1 p {
        font-size: 17px;
        color: #676869;
        margin-bottom: 20px;
    }
    .f_item1 a {
        color: #171717;
    }
    .f_item2 a {
        display: block;
        margin-bottom: 10px;
        color: #676869;
        font-size: 17px;
    }
    .f_item3 h3 {
        color: #676869;
        font-size: 17px;
        margin-bottom: 25px;
    }
    .f_item3 input {
        width: 100%;
        height: 52px;
        border: 1px solid #d9d9da;
        background-color: #fff;
        font-size: 15px;
        outline: none;
        padding-left: 15px;
        margin-bottom: 20px;
    }
    .sub {
        display: inline-block;
        padding: 15px 25px;
        background-color: #000;
        color: #fff;
        border-radius: 3px;
    }
    .ab1 {
        padding: 80px 0;
        max-width: 800px;
        margin: 0 auto;
    }
    .ab1 p {
        text-align: center;
        margin-bottom: 17px;
        color: #171717;
        font-size: 30px;
        margin-bottom: 20px;
    }
    .ab1 span {
        text-align: center;
        color: #676869;
        font-size: 17px;
        display: block;
    }
    .ab2 {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 75px 0;
    }
    .ab2left {
        width: 48%;
    }
    .ab2left img {
        width: 100%;
    }
    .ab2right {
        width: 48%;
    }
    .ab2 p {
        color: #676869;
        font-size: 14px;
        margin-bottom: 25px;
        line-height: 25px;
    }
    .ab2 strong {
        font-size: 30px;
        color: #171717;
        margin-bottom: 20px;
        display: block;
    }
    .ab2 span {
        color: #676869;
        font-size: 14px;
        margin-bottom: 25px;
        display: block;
    }
    .ab2 a {
        padding: 15px 25px;
        background-color: #000;
        color: #fff;
        border-radius: 4px;
        display: inline-block;
    }
    .ab3 {
        padding: 75px 0;
        background-color: #f5f5f5;
        width: 100%;
    }
    .ab3con {
        margin: 0 auto;
        max-width: 700px;
    }
    .ab3 span {
        display: block;
        margin-bottom: 30px;
        font-size: 14px;
        color: #676869;
        text-align: center;
    }
    .ab3 p {
        font-style: italic;
        font-size: 23px;
        color: #676869;
        text-align: center;
    }
    #pro {
        max-width: 1400px !important;
        margin: 0 auto !important;
    }
    .prodetail {
        max-width: 1200px;
        margin: 50px auto;
        display: flex;
        justify-content: space-between;
    }
    .prodetailleft {
        width: 48%;
    }
    .prodetailright {
        width: 48%;
    }
    .prodetailright strong {
        font-size: 30px;
        color: #171717;
        font-weight: normal;
        display: block;
        padding-bottom: 10px;
        border-bottom: 1px solid #e2e2e2;
    }
    .crumb {
        max-width: 1200px;
        margin: 30px auto;
        display: flex;
        align-items: center;
    }
    .crumb a {
        font-size: 14px;
        color: #676869;
    }
    .mbsw {
        display: none;
    }
    .des li {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 0;
        border-bottom: 1px solid #e8e8e9;
        cursor: pointer;
    }
    .des li span {
        display: block;
        font-weight: bold;
        color: #676869;
        font-size: 17px;
    }
    .ro {
        transform: rotate(90deg);
    }
    .zk {
        transition: all ease 0.4s;
    }
    .descon {
        color: #676869;
        display: none;
        font-size: 14px;
        line-height: 25px;
        padding: 15px 0;
    }
    .out {
        background-color: #f5f5f5;
    }
    .faq {
        max-width: 1200px;
        margin: 50px auto;
    }
    .faqleft {
        width: 260px;
        float: left;
    }
    .faqleft strong {
        display: block;
        font-size: 22px;
        color: #676869;
        margin-bottom: 25px;
        font-weight: normal;
    }
    .faqleft a {
        display: block;
        padding: 15px 0;
        color: #676869;
        font-size: 17px;
    }
    .clear {
        clear: both;
    }
    .faqright {
        float: right;
        width: 800px;
    }
    .faqright strong {
        display: block;
        color: #171717;
        font-size: 30px;
        font-weight: normal;
        margin-bottom: 45px;
    }
    .fapp {
        padding: 30px 0;
        margin-top: 30px;
    }
    .inbanner {
        width: 100%;
    }
    .inbanner img {
        width: 100%;
    }
    .inside {
        max-width: 1200px;
        margin: 70px auto;
        padding: 0 15px;
    }
}

@media only screen and (max-width: 996px) {
    .inside {
        width: 100%;
        padding: 15px;
        margin: 30px auto;
    }
    .faq {
        width: 100%;
        margin: 30px auto;
    }
    .faqleft {
        width: 260px;
        float: left;
        display: none;
    }
    .faqleft strong {
        display: block;
        font-size: 22px;
        color: #676869;
        margin-bottom: 25px;
        font-weight: normal;
    }
    .faqleft a {
        display: block;
        padding: 15px 0;
        color: #676869;
        font-size: 17px;
    }
    .clear {
        clear: both;
    }
    .faqright {
        float: none;
        padding: 15px;
        width: 100%;
    }
    .faqright strong {
        display: block;
        color: #171717;
        font-size: 30px;
        font-weight: normal;
        margin-bottom: 45px;
    }
    .fapp {
        padding: 30px 0;
        margin-top: 30px;
    }
    .prodetail {
        padding: 15px;
        margin: 30px auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .prodetailleft {
        width: 100%;
        margin-bottom: 30px;
    }
    .prodetailright {
        width: 100%;
    }
    .prodetailright strong {
        font-size: 20px;
        color: #171717;
        font-weight: normal;
        display: block;
        padding-bottom: 10px;
        border-bottom: 1px solid #e2e2e2;
    }
    .des li {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 0;
        border-bottom: 1px solid #e8e8e9;
        cursor: pointer;
    }
    .des li span {
        display: block;
        font-weight: bold;
        color: #676869;
        font-size: 17px;
    }
    .ro {
        transform: rotate(90deg);
    }
    .zk {
        transition: all ease 0.4s;
    }
    .descon {
        color: #676869;
        display: none;
        font-size: 14px;
        line-height: 25px;
        padding: 15px 0;
        word-break: break-all;
    }
    .crumb {
        width: 100%;
        padding: 15px;
        margin: 0px auto;
        display: flex;
        align-items: center;
    }
    .crumb a {
        font-size: 14px;
        color: #676869;
    }
    .mbsw {
        width: 100%;
    }
    .mbsw img {
        width: 100%;
    }
    .magnifier {
        display: none;
    }
    .ab3 {
        padding: 20px;
        background-color: #f5f5f5;
        width: 100%;
    }
    .ab3con {
        margin: 0 auto;
    }
    .ab3 span {
        display: block;
        margin-bottom: 30px;
        font-size: 14px;
        color: #676869;
        text-align: center;
    }
    .ab3 p {
        font-style: italic;
        font-size: 23px;
        color: #676869;
        text-align: center;
    }
    .ab2 {
        width: 100%;
        flex-wrap: wrap;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px;
    }
    .ab2left {
        width: 100%;
        margin-bottom: 25px;
    }
    .ab2left img {
        width: 100%;
    }
    .ab2right {
        width: 100%;
    }
    .ab2 p {
        color: #676869;
        font-size: 14px;
        margin-bottom: 25px;
        line-height: 25px;
    }
    .ab2 strong {
        font-size: 30px;
        color: #171717;
        margin-bottom: 20px;
        display: block;
    }
    .ab2 span {
        color: #676869;
        font-size: 14px;
        margin-bottom: 25px;
        display: block;
    }
    .ab2 a {
        padding: 15px 25px;
        background-color: #000;
        color: #fff;
        border-radius: 4px;
        display: inline-block;
    }
    .ab1 {
        padding: 20px;
        margin: 0 auto;
    }
    .ab1 p {
        text-align: center;
        margin-bottom: 17px;
        color: #171717;
        font-size: 20px;
        margin-bottom: 20px;
    }
    .ab1 span {
        text-align: center;
        color: #676869;
        font-size: 17px;
        display: block;
    }
    .foot {
        padding: 20px;
        background-color: #f5f5f5;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .f_item {
        width: 100%;
        margin-bottom: 20px;
    }
    .f_item strong {
        display: block;
        font-size: 15px;
        color: #171717;
        margin-bottom: 15px;
        font-weight: normal;
    }
    .f_item1 p {
        font-size: 14px;
        color: #676869;
        margin-bottom: 15px;
    }
    .f_item1 a {
        color: #171717;
    }
    .f_item2 a {
        display: block;
        margin-bottom: 10px;
        color: #676869;
        font-size: 14px;
    }
    .f_item3 h3 {
        color: #676869;
        font-size: 17px;
        margin-bottom: 25px;
    }
    .f_item3 input {
        width: 100%;
        height: 52px;
        border: 1px solid #d9d9da;
        background-color: #fff;
        font-size: 15px;
        outline: none;
        padding-left: 15px;
        margin-bottom: 20px;
    }
    .sub {
        display: inline-block;
        padding: 15px 25px;
        background-color: #000;
        color: #fff;
        border-radius: 3px;
    }
    .con5 {
        padding: 30px 15px;
        background-color: #f5f5f5;
    }
    .con5 strong {
        display: block;
        text-align: center;
        color: #171717;
        margin-bottom: 25px;
        font-size: 20px;
    }
    .partul {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        margin: 0 auto;
    }
    .partul li {
        width: 48%;
        padding: 10px;
        margin-bottom: 20px;
    }
    .partul li img {
        width: 100%;
    }
    .con4 {
        padding: 30px 15px;
    }
    .con4 strong {
        font-size: 20px;
        color: #171717;
        display: block;
        text-align: center;
    }
    .aal {
        text-align: center;
        display: block;
        color: #171717;
        font-size: 17px;
        margin-top: 10px;
        text-decoration: underline;
        margin-bottom: 20px;
    }
    .con4 ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .con4 ul li {
        width: 49%;
        margin-bottom: 30px;
    }
    .con4 ul li img {
        width: 100%;
    }
    .con4 ul li p {
        color: #676869;
        font-size: 15px;
        padding: 10px 0;
    }
    .con4 ul li span {
        color: #676869;
        font-size: 15px;
    }
    .indexbb {
        background-image: url(../images/3m.png) !important;
    }
    .con3 {
        margin-top: 50px;
        width: 100%;
        padding: 15px;
    }
    .title {
        margin-bottom: 35px;
    }
    .title span {
        display: block;
        font-size: 20px;
        color: #171717;
        text-align: center;
    }
    .title p {
        color: #676869;
        font-size: 17px;
        text-align: center;
        margin-bottom: 15px;
    }
    .con3 ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .con3 ul li {
        width: 100%;
        position: relative;
        cursor: pointer;
    }
    .con3 ul li img {
        width: 100%;
    }
    .con3pos {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        z-index: 99;
        padding: 15px;
    }
    .con3pos p {
        margin-bottom: 15px;
        color: #fff;
        font-size: 13px;
    }
    .con3pos h2 {
        font-size: 20px;
        color: #fff;
    }
    .con2 {
        width: 100%;
        padding: 20px 15px;
        background-color: #f5f5f5;
    }
    .con2con {
        width: 100%;
        margin: 0 auto;
    }
    .con2con ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .con2con strong {
        display: block;
        width: 100%;
        text-align: center;
        color: #171717;
        font-size: 23px;
        margin-bottom: 50px;
    }
    .con2con ul li {
        width: 48%;
    }
    .con2con ul li img {
        width: 100%;
    }
    .con2con ul li p {
        text-align: center;
        color: #676869;
        font-size: 17px;
        padding: 15px 0;
    }
    .sep {
        height: 78px;
    }
    .banner {
        height: 520px;
        /*background-image: url(../images/bannerm.png);*/
        background-repeat: no-repeat;
        background-size: cover;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .banner span {
        font-size: 31px;
        color: #fff;
        text-align: center;
        display: block;
        margin-bottom: 35px;
    }
    .banner h1 {
        font-size: 42px;
        color: #fff;
        text-align: center;
        margin-bottom: 22px;
    }
    .banner p {
        text-align: center;
        color: #fff;
        font-size: 23px;
        margin-bottom: 30px;
    }
    .bannercz {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .bannercz a {
        display: inline-block;
        margin: 0 20px;
        padding: 15px 25px;
        background-color: #fff;
        border-radius: 3px;
        transition: all ease 0.4s;
        font-size: 14px;
        color: #4c4c4d;
    }
    .bannercz a:hover {
        background-color: #4c4c4b;
        color: #fff !important;
    }
    .con1 {
        display: none;
    }
    .mbdrop {
        display: none;
    }
    .mbdrop a {
        display: block;
        height: 50px;
        line-height: 50px;
        padding-left: 25px;
        font-size: 17px;
        color: #676869;
        font-weight: bold;
    }
    .show {
        left: 0 !important;
    }
    .fz {
        transform: rotate(90deg);
    }
    .mbnavcon li {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 15px;
    }
    .mbnavcon li a {
        display: block;
        height: 50px;
        line-height: 50px;
        font-size: 17px;
        color: #676869;
        font-weight: bold;
    }
    .mbar {
        transition: all ease 0.4s;
        font-size: 20px !important;
        font-weight: bold;
    }
    .mbnavtop {
        display: flex;
        align-items: center;
        height: 50px;
        justify-content: right;
        padding-right: 20px;
        border-bottom: 1px solid #e5e5e5;
    }
    .mbnav {
        width: 85%;
        height: 100%;
        overflow: scroll;
        background-color: #fff;
        position: fixed;
        top: 0;
        left: -90%;
        z-index: 1001;
        transition: all ease 0.4s;
    }
    .mbcover {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1000;
        background: rgba(0, 0, 0, .7);
        width: 100%;
        height: 100%;
        display: none;
    }
    .fixhead {
        display: none;
    }
    .mbhead {
        display: flex;
        height: 78px;
        width: 100%;
        background-color: #fff;
        align-items: center;
        justify-content: space-between;
        padding: 0 20px;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 999;
    }
    .mbhead a img {
        height: 55px;
    }
}
.inbanner img{ display:block; width:100%;}