* {
    margin: 0;
    padding: 0;
}


body {
    margin: 0 auto;
    font-size: 14px;
    background: #fff;
    text-align: justify;
    color: #010000;
    position: relative;
}

h1,
h2,
h3 {
    font-weight: 500;
}

img {
    border: none;
}

a {
    cursor: pointer;
    color: #333;
    text-decoration: none !important;
    outline: none;
}

a:hover {
    color: #006bb7;
}

ul {
    list-style-type: none;
}

em {
    font-style: normal;
}

.lt {
    float: left;
}

.rt {
    float: right;
}

input.sub,
label {
    border: none;
    cursor: pointer;
}

input,
textarea {
   
    outline: none;
}

table {
    border-collapse: collapse;
}

table td,
table th {
    padding: 0;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    color: #ccc;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
    color: #ccc;
}

input:-moz-placeholder,
textarea:-moz-placeholder {
    color: #ccc;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
    color: #ccc;
}

div.clear {
    font: 0px Arial;
    line-height: 0;
    height: 0;
    overflow: hidden;
    clear: both;
}

.clearfix::after {
    content: "";
    display: block;
    clear: both;
}

.content {
    width: 1600px;
    margin: 0 auto;
    position: relative;
}

body,
html {
    height: 100%;
}

.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    padding: 0;
    height: 100px;
    border-bottom: 1px solid #fff;
}

.header .content {
    height: 100%;
}

.header .logo {
    display: block;
    margin-top: 20px;
    height: 60px;
}

.header .logo img {
    height: 100%;
}

.header .nav {
    margin-right: 30px;
}

.header .nav li {
    float: left;
    line-height: 100px;
    font-size: 18px;
    margin-right: 40px;
    position: relative;
}

.header .nav li::after {
    content: "";
    display: block;
    height: 4px;
    width: 0px;
    background: #0c8ace;
    position: absolute;
    bottom: -2px;
    left: 50%;
    opacity: 0;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
}

.header .nav li:nth-of-type(4n)>.sec_box>a:first-of-type,
.header .nav li:nth-of-type(4n)>.sec_box>a:nth-of-type(2) {
    /* width: 220px; */
}

.header .nav li:hover::after,
.header .nav li.hover::after {
    content: "";
    display: block;
    width: 100%;
    left: 0;
    opacity: 1;
}

.header .nav li:hover .sec_box {
    padding: 10px 10px 5px 10px;
    display: block;
}

.header .nav li .sec_box {
    display: none;
    position: absolute;
    background-color: rgba(255, 255, 255, .9);
    width: 220px;
    top: 100px;
    margin-left: -60px;
    left: 50%;
    box-sizing: content-box;
    line-height: 0;
    font-size: 0;
}

.header .nav li .sec_box a {
    line-height: 45px;
    display: inline-block;
    height: 45px;
    min-width: 110px;
    ;
    ;
    ;
    ;
    ;
    ;
    ;
    font-size: 16px;
    text-align: center;
    /* padding: 0 10px; */
}

.header .nav li .sec_box a:hover {
    background-color: rgba(12, 138, 206, 1);
}

.header .nav li a {
    color: #fff;
}

.header .menu {
    position: absolute;
    top: 50%;
    right: 0;
    display: inline-block;
    background: url(../images/danchu.png) no-repeat center;
    background-size: cover;
    width: 34px;
    height: 28px;
    margin-top: -14px;
}

.header {
    background: #fff;
    border-bottom: none;
}

.header .nav li a {
    color: #333;
    margin-bottom: 5px;
}

.header .nav li a.on {
    color: #0164b2;
}

.header .nav li .sec_box a {
    color: #777;
}

.header .nav li .sec_box a:hover {
    color: white;
}

.banner_swiper {
    width: 100%;
    height: 100%;
}

.banner_swiper .swiper-slide {
    width: 100%;
    height: 100%;
    position: relative;
}

.banner_swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.banner_swiper .swiper-slide img:nth-child(2) {
    display: none;
}

.banner_swiper .swiper-slide .bg {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.banner_swiper .swiper-button-next {
    width: 90px;
    height: 90px;
    background: url(../images/banner-arrow.png) no-repeat left bottom;
    background-size: cover;
}

.banner_swiper .swiper-button-prev {
    width: 90px;
    height: 90px;
    background: url(../images/banner-arrow.png) no-repeat left top;
    background-size: cover;
}

.banner_swiper .text {
    width: 100%;
    top: 45%;
    left: 0;
    position: absolute;
    color: #fff;
    font-weight: bold;
    
    font-size: 38px;
    letter-spacing: 6px;
}

.banner_swiper .text span {
    margin-right: 30px;
}

.banner_swiper .text .icon {
    display: inline-block;
    position: relative;
    top: 4px;
    width: 32px;
    height: 36px;
    background: url(../images/sjx.png) no-repeat center;
    background-size: cover;
}

.in_footer {
    width: 100%;
    height: 100px;
    position: fixed;
    color: #fff;
    left: 0;
    bottom: 0;
    z-index: 9;
    background: #fff;
}

.product_in {
    float: left;
}

.product_in li {
    float: left;
    width: 280px;
    padding: 20px 0;
    box-sizing: border-box;
    cursor: pointer;
}

.product_in li a {
    color: #333;
}

.product_in li .icon {
    display: inline-block;
    vertical-align: middle;
    width: 62px;
    height: 62px;
    margin-right: 10px;
    transition: all 0.5s;
}

.product_in li .icon img {
    width: 100%;
}

.i_solution .list li img {
    display: block;
    margin: 0 auto 20px;
    width: 90px;
    height: 90px;
}

.product_in li:hover .icon {
    transform: rotateY(180deg);
    filter: progid: DXImageTransform.Microsoft.BasicImage(grayscale=0);
    -webkit-filter: grayscale(0%);
}

.product_in li dl {
    display: inline-block;
    vertical-align: middle;
}

.product_in li dl dt {
    font-size: 16px;
    margin-bottom: 5px;
}

.product_in li dl dd {
    font-size: 12px;
    text-transform: uppercase;
}

.copyright {
    font-size: 14px;
    text-align: right;
    line-height: 30px;
    color: #333;
    margin-top: 20px;
}

.copyright p {
    margin: 0;
}

.copyright a {
    display: inline-block;
    color: #333;
}

.news_container .title_bo {
    text-align: center;
    padding: 30px 0;
    color: #333;
    border-bottom: 1px dashed #999;
    margin: 0 50px;
}

.news_container .title_bo span {
    display: block;
    color: #666;
    margin-top: 10px;
}

.news_container .text {
    line-height: 28px;
    font-size: 14px;
    color: #333;
    padding: 30px 50px;
}

.news_container .text img {
    max-width: 60%;
    display: block;
    margin: 20px auto
}

.news_container .text table {
    margin: 0 auto;
}

.news_container .cont1_nr {
    margin: 50px;
    padding: 20px 0;
    border-bottom: 1px dashed #999;
    border-top: 1px dashed #999;
}

.news_container .cont1_nr a {
    display: block;
    line-height: 40px;
}

.in_footer .ewm {
    width: 70px;
    margin-top: 17px;
    margin-left: 10px;
}

.in_footer .ewm img {
    width: 100%;
    display: block;
}

@media only screen and (max-width: 1640px) {
    .content {
        width: 1400px;
    }
    .banner_swiper .text {
        width: 100%;
        top: 35%;
        font-size: 48px;
    }
    .banner_swiper .text .icon {
        top: 7px;
        width: 38px;
        height: 46px;
    }
    .product_in li {
        width: 250px;
    }
    .product_in li dl dt {
        font-size: 20px;
        margin-bottom: 5px;
    }
    .product_in li dl dd {
        font-size: 14px;
    }
}

@media only screen and (max-width: 1440px) {
    .content {
        width: 1200px;
    }
    .banner_swiper .text {
        width: 100%;
        top: 35%;
        font-size: 40px;
    }
    .banner_swiper .text .icon {
        top: 6px;
        width: 30px;
        height: 36px;
    }
    .product_in li {
        width: auto;
        margin-right: 20px;
        padding: 30px 0;
    }
    .product_in li .icon {
        width: 42px;
        height: 42px;
        margin: 0;
    }
    .product_in li dl dt {
        font-size: 16px;
        margin-bottom: 5px;
    }
    .product_in li dl dd {
        font-size: 12px;
    }
    .copyright {
        font-size: 12px;
    }
    .header .nav li {
        margin-right: 20px;
    }
    .copyright {
        font-size: 12px;
        width: 170px;
        line-height: 20px;
        margin-top: 13px;
    }
}

@media only screen and (max-width: 1240px) {
    .content {
        width: 1000px;
    }
    .header .logo {
        height: 50px;
        margin-top: 25px;
    }
    .header .nav li {
        font-size: 16px;
    }
}

@media only screen and (max-width: 1040px) {
    .content {
        width: 768px;
    }
    .header {
        background: rgba(255, 255, 255, .9);
        height: 70px;
    }
    .header .logo {
        margin-top: 10px;
    }
    .header .menu {
        background: url(../images/danchu01.png) no-repeat center;
        background-size: cover;
        width: 28px;
        height: 24px;
        margin-top: -12px;
    }
    .header .nav {
        position: fixed;
        left: 0;
        top: 70px;
        width: 100%;
        text-align: center;
        background: rgba(255, 255, 255, .4);
        display: none;
    }
    .header .nav li {
        line-height: 60px;
        float: none;
        display: inline-block;
    }
    .header .nav li a {
        color: #333;
    }
    .in_footer {
        height: auto;
    }
    .product_in {
        float: none;
    }
    .product_in li {
        width: 25%;
        margin: 0;
        padding: 15px 0;
    }
    .copyright {
        float: left;
        text-align: left;
        line-height: 20px;
        padding-bottom: 10px;
        width: 70%;
    }
    .in_footer .ewm {
        width: 70px;
        margin-top: 0px;
        margin-left: 10px;
        padding-bottom: 10px;
    }
    .header .nav li .sec_box {
        display: none;
        position: absolute;
        background-color: rgba(12, 138, 206, .3);
        width: 120px;
        top: 60px;
    }
}

@media only screen and (max-width: 800px) {
    .content {
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }
    .header {
        height: 60px;
    }
    .header .logo {
        margin-top: 10px;
        height: 40px;
    }
    .header .nav {
        top: 60px;
    }
    .header .menu {
        right: 15px;
    }
    .header .nav {
        padding: 20px 0;
        background: rgba(44, 132, 170, .8);
    }
    .header .nav li a {
        color: #fff;
    }
    .header .nav li {
        width: 100%;
        line-height: 60px;
        padding: 0 20px;
        box-sizing: border-box;
    }
    .banner_swiper .text {
        font-size: 30px;
        padding: 0 30px;
        box-sizing: border-box;
        top: 30%;
        font-size: 20px;
    }
    .banner_swiper .text span {
        margin: 10px 0;
        display: inline-block;
        width: 48%;
        text-align: center;
    }
    .banner_swiper .text span.b1 {
        width: 100%;
    }
    .banner_swiper .text span.b2 {
        width: 100%;
        font-size: 20px;
    }
    .banner_swiper {
        height: 100%;
    }
    .banner_swiper .text .icon {
        display: none;
    }
    .product_in li {
        padding: 0;
        text-align: center;
    }
    .product_in li .icon {
        width: 30px;
        height: 30px;
        display: block;
        margin: 0 auto;
    }
    .product_in li dl dt {
        font-size: 12px;
    }
    .in_footer {
        padding: 15px 0 0;
    }
    .product_in li dl dd {
        font-size: 8px;
    }
    .copyright {
        margin-top: 10px;
        line-height: 16px;
        font-size: 10px;
        padding-bottom: 10px;
    }
    .header .nav li::after {
        background: #fff;
    }
    .header .nav li .sec_box {
        display: none;
        height: 120px;
        overflow: auto;
        position: static;
        background: none;
        width: 100%;
        top: 100px;
        margin-left: 0;
        left: 50%;
        text-align: center;
    }
    .header .nav li .sec_box a {
        line-height: 30px;
        display: block;
        font-size: 14px;
    }
    .header .nav li::after {
        bottom: auto;
        top: 50px;
        height: 3px;
    }
    .news_container .title_bo {
        margin: 0 15px;
    }
    .news_container .title_bo h1 {
        font-size: 20px;
    }
    .news_container .text {
        padding: 20px 15px;
    }
    .news_container .cont1_nr {
        margin: 20px 15px;
    }
    .banner_swiper .swiper-slide img:nth-child(1) {
        display: none;
    }
    .banner_swiper .swiper-slide img:nth-child(2) {
        display: block;
    }
}