* {
    margin: 0;
    padding: 0;
    font-size: 16px;
    font-family: 'Arial', '微软雅黑';
    list-style: none;
    transition: all .2s;
}

.nav>div>ul>li:nth-of-type(2)>div:first-of-type {
    top: 0 !important;
}

.nav>div>ul>li:nth-of-type(2)>div:last-of-type {
    bottom: 0 !important;
}

/*产品介绍--------------------------------------------------------------------*/
.series-introduce {
    display: flex;
    width: 95%;
    max-width: 1400px;
    margin: 75px auto;
    transition: all .2s;
}

.series-introduce>div {
    padding-top: calc(324/1400*100%);
    width: 50%;
    max-width: 700px;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}

.series-introduce>section {
    width: 50%;
    padding-left: 60px;
    box-sizing: border-box;
}

.series-introduce>section>h1 {
    font-weight: normal;
    font-size: 24px;
    color: rgb(0, 118, 192);
    margin-bottom: 50px;
}

.series-introduce>section>p {
    line-height: 30px;
}

/*产品介绍end-----------------------------------------------------------------*/
.series-introduce+h1 {
    text-align: center;
    font-weight: normal;
    font-size: 24px;
    margin-bottom: 40px;
    color: rgb(0, 118, 192);
}

/* body>h1 {
    text-align: center;
    font-weight: normal;
    font-size: 24px;
    margin-bottom: 40px;
    color: rgb(0, 118, 192);
} */

.product-list {
    width: 95%;
    max-width: 1400px;
    margin: 0 auto;
}

.product-option {
    display: flex;
}

.product-option:first-of-type>div {
    height: 60px;
    line-height: 60px;
    padding: 0;
    background: rgb(0, 118, 192);
    color: white;
    border: none !important;
}

.product-option>div {
    height: 200px;
    box-sizing: border-box;
    padding: 45px 0;
    font-size: 17px;
    background-color: rgb(250, 250, 250);
    border-bottom: 1px solid rgb(230, 230, 230);
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
}

.product-option>div>p {
    line-height: 28px !important;
    font-size: 17px !important;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-option>div>div>div>div>div {
    line-height: 28px !important;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-option>div>div>div>div>div>span {
    font-size: 17px !important;
}

.product-option>div>.img-a {
    width: 100%;
    height: 100%;
    display: inline-block;
    position: absolute;
    left: 0;
    top: 0;
}

.product-option>div>.detail {
    background: url(/html/images/more.jpg) no-repeat center;
    background-size: contain;
    height: 50px;
    width: 50px;
    border-radius: 50%;
    display: inline-block;
    color: rgb(31, 167, 241);
    transition: all .2s;
}

.product-option>div>.detail:hover {
    background: url(/html/images/more-hover.jpg) no-repeat center;
    background-size: contain;
}


.product-option>div:nth-of-type(1) {
    min-width: 200px;
    text-align: center;
    border-left: 1px solid rgb(230, 230, 230);
    border-right: 1px solid rgb(230, 230, 230);
}

.product-option>div:nth-of-type(2) {
    width: calc(1200*12.5%);
    text-align: center;
}

.product-option>div:nth-of-type(3) {
    width: calc(1200*30%);
    white-space: pre-wrap;
    padding-left: 40px;
}

.product-option>div:nth-of-type(4) {
    width: calc(1200*52.5%);
}

.product-option>div:nth-of-type(5) {
    padding: 0 10px;
    width: calc(1200*10%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid rgb(230, 230, 230);
}

/*自适应---------------------------------------------------------------*/
@media screen and (max-width:1100px) {
    .series-introduce {
        margin: calc(75/1400*100%) auto;
    }

    .series-introduce>div {
        width: 40%;
    }

    .series-introduce>section {
        padding-left: 20px;
        width: 60%;
    }

    .series-introduce>section>h1 {
        font-size: 20px;
        margin: calc(20/1400*100%) auto;
    }

    .series-introduce>section>p {
        font-size: 14px;
        line-height: 24px;
    }


}

@media screen and (max-width:900px) {
    .series-introduce {
        flex-direction: column;
    }

    .series-introduce>div {
        max-width: 1400px;
        padding-top: calc(324/1400*150%);
        width: 100%;
        margin: calc(20/1400*100%) auto;
    }

    .series-introduce>section {
        padding: 0;
        width: 100%;
    }

    .series-introduce>section>h1 {
        font-size: 24px;
        text-align: center;
    }

    .series-introduce>section>p {
        font-size: 16px;
        line-height: 30px;
    }

    .product-option:first-of-type>div {
        height: 50px;
        line-height: 50px;
    }

    .product-option>div {
        height: 150px;
        box-sizing: border-box;
        padding: calc(45/1400*100%) 0;
    }

    .product-option>div:nth-of-type(1) {
        min-width: 150px;
    }

    .product-option>div:nth-of-type(3) {
        width: calc(1200*30%);
        padding-left: calc(20/1400*100%);
        padding-right: calc(20/1400*100%);
    }

    .product-option>div>.detail {
        height: 40px;
        width: 40px;
    }
}

@media screen and (max-width:768px) {
    .product-option:first-of-type>div {
        height: 40px;
        line-height: 40px;
    }

    .product-option>div {
        height: 120px;
        box-sizing: border-box;
        padding: calc(30/1400*100%) 0;
    }

    .product-option>div:nth-of-type(1) {
        min-width: 120px;
    }

    .product-option>div:nth-of-type(3) {
        padding-left: calc(20/1400*100%);
        padding-right: calc(20/1400*100%);
    }

    .product-option>div {
        font-size: 15px;
    }

    .product-option>div>p {
        line-height: 22px !important;
        font-size: 15px !important;
    }

    .product-option>div>div>div>div>div {
        line-height: 22px !important;
    }

    .product-option>div>div>div>div>div>span {
        font-size: 15px !important;
    }
}

@media screen and (max-width:540px) {
    .product-option:first-of-type>div {
        height: 35px;
        line-height: 35px;
    }

    .product-option>div {
        height: 100px;
        box-sizing: border-box;
        padding: calc(20/1400*100%) 0;
    }

    .product-option>div:nth-of-type(1) {
        min-width: 100px;
    }

    .series-introduce>section>h1 {
        font-size: 20px;
    }

    .series-introduce>section>p {
        font-size: 14px;
        line-height: 24px;
    }

    .product-option>div>.detail {
        height: 30px;
        width: 30px;
    }

    .product-option>div>p {
        font-size: 14px !important;
    }

    .product-option>div>div>div>div>div>span {
        font-size: 14px !important;
    }

    body>h1 {
        font-size: 20px;
        margin-bottom: calc(40/1400*100%);
    }

    .product-option>div:nth-of-type(2) {
        display: none;
    }
}

@media screen and (max-width:450px) {
    .product-option>div {
        height: 120px;
    }

    .product-option>div:nth-of-type(1) {
        min-width: 120px;
    }

    .product-option>div:nth-of-type(3) {
        display: flex;
        align-items: center;
        font-size: 18px;
        white-space: pre-wrap;
        padding-left: calc(40/1400*100%);
        padding-right: calc(40/1400*100%);
    }

    .product-option>div:nth-of-type(4) {
        display: none;
    }
}

/*自适应end------------------------------------------------------------*/

/*分页器*/
.all-Page-box {
    text-align: center;
    margin: 50px 0 130px;
}

.all-Page-box a {
    display: inline-block;
    border-width: 2px;
    border-color: transparent;
    border-style: solid;
    height: 38px;
    text-align: center;
    min-width: 40px;
    line-height: 36px;
    position: relative;
    border-radius: 4px;
    margin: 0 10px;
}

.all-Page-box .btn,
.all-Page-box a.first,
.all-Page-box a.last,
.all-Page-box .select,
.all-Page-box .f-right,
.all-Page-box a.dian {
    display: none;
}

.all-Page-box .btn.song {
    display: inline-block;
}

.all-Page-box .btn .prev,
.all-Page-box .btn .next {
    position: relative;
    display: block;
    height: 38px;
    border: 1px solid #cccccc;
    border-radius: 50%;
    width: 38px;
}

.all-Page-box .btn .prev::after,
.all-Page-box .btn .next::after {
    content: '';
    position: relative;
    left: -115%;
    top: -1px;
    display: block;
    height: 38px;
    border: 1px solid #cccccc;
    border-radius: 50%;
    background-image: url(/html/images/first.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: initial;
    width: 38px;
}

.all-Page-box .btn .next::after {
    background-image: url(/html/images/last.jpg);
    left: 115%;
    top: -1px;
}

.all-Page-box .btn .prev::before {
    content: "";
    position: absolute;
    left: 40%;
    top: 55%;
    width: 10px;
    height: 10px;
    border-style: solid;
    border-width: 2px;
    border-color: transparent transparent #939393 #939393;
    transform: rotate(45deg);
    margin-top: -7px;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
}

.all-Page-box .btn .next::before {
    content: "";
    position: absolute;
    right: 40%;
    top: 55%;
    width: 10px;
    height: 10px;
    border-style: solid;
    border-width: 2px;
    border-color: #939393 #939393 transparent transparent;
    transform: rotate(45deg);
    margin-top: -7px;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
}

.all-Page-box .f-middle {
    margin: 0 1.05rem;
    font-size: 14px;
    color: #7b7b7b;
}

.all-Page-box .f-middle .active {
    display: inline-block;
    width: 32px;
    height: 38px;
    line-height: 38px;
    font-size: 16px;
    color: rgb(0, 118, 192);
}

.all-Page-box .f-middle .xie {
    margin: 0 10px;
}

/*----------------------------------------------------*/
.clearfix:before,
.clearfix:after {
    content: "";
    display: block;
}

.clearfix:after {
    clear: both;
}

.flex-center {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

@media screen and (max-width:1400px) {
    .all-Page-box {
        margin: calc(50/1400*100%) 0 calc(130/1400*100%);
    }
}