* {
    margin: 0;
    padding: 0;
}

p, a, h1, h2, h3, h4, h5, h6 {
    color: #333333;
}

.w1200 {
    margin: 0 auto;
    width: 1200px;
}

.main {
    padding: 60px 0;
}

/*文字*/
.p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.con h2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.con p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

/*图片*/
.img1, .img2 {
    display: block;
    overflow: hidden;
    position: relative;
}

.img1 img, .img2 img {
    position: absolute;
    min-width: 100%;
    height: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scale(1);
    transition: ease-in-out .3s;
}

div:hover > .img2 img,
div:hover > a > .img2 img,
li:hover > a > .img2 img,
li:hover > .img2 img {
    transform: translateX(-50%) scale(1.1);
}

/*首页*/
header {
    background: url("../images/head_bg.png") rgba(13, 38, 95, 0.6) top center;
    box-sizing: border-box;
    padding-top: 20px;
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    width: 100%;
    z-index: 99;
}

header .logo {
    display: block;
    float: left;
    /*margin-top: 20px;*/
}

header .nav_btn {
    display: none;
}

header .nav_list {
    float: right;
}

header .nav_list li {
    float: left;
    margin-left: 58px;
}

header .nav_list li a {
    display: block;
    font-size: 18px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 24px;
    padding: 20px 0 32px;
    border-bottom: 4px solid transparent;
    transition: border-bottom-color ease-in-out .2s;
    box-sizing: border-box;
}

header .nav_list li a:hover,
header .nav_list li.active a {
    border-bottom: 4px solid #F5A827;
}

.banner {
    width: 100%;
    /*height: 847px;*/
    display: block;
}

.banner .swiper-slide,
.banner .swiper-slide img {
    display: block;
    overflow: hidden;
    width: 100%;
    height: 100%;
}

.banner .swiper-slide .b2 {
    display: none;
}

.banner_page {
    bottom: 20px !important;
}

.banner_page .page_li {
    width: 34px;
    height: 4px;
    background: #3795E3;
    display: inline-block;
    border-radius: 0;
    opacity: 1;
    margin: 0 8px;
}

.banner_page .page_active {
    background: #F5A827;
}

.index_main1 {
    padding-top: 60px;
}

.index_title {
    text-align: center;
}

.index_title h2 {
    height: 34px;
    font-size: 34px;
    color: #3795E3;
    line-height: 40px;
}

.index_title h2::before,
.index_title h2::after {
    content: "";
    display: inline-block;
    width: 102px;
    height: 1px;
    background: #D2D2D2;
    margin: 0 26px;
    vertical-align: middle;
}

.index_title p {
    font-size: 16px;
    margin-top: 8px;
    /*font-weight: bold;*/
    color: #D2D2D2;
    line-height: 26px;
    text-transform: uppercase;
}

.index_main1_con {
    margin-top: 50px;
}

.index_main1_con .hd {

}

.index_main1_con .hd ul {
    display: flex;
}

.index_main1_con .hd ul li {
    float: left;
    /*width: 25%;*/
    flex: 1;
    position: relative;
}

.index_main1_con .hd ul li.on {
    background: #3795E3;
}

.index_main1_con .hd ul li::before {
    content: "";
    display: block;
    position: absolute;
    height: 50px;
    width: 1px;
    right: 0;
    top: 13px;
    background: #31b0c0;
}

.index_main1_con .hd ul li:last-child::before {
    display: none;
}

.index_main1_con .hd ul li p {
    display: block;
    text-align: center;
    font-size: 20px;
    color: #3795E3;
    line-height: 76px;
    height: 76px;
    cursor: pointer;
}

.index_main1_con .hd ul li.on p {
    color: #fff;
    font-weight: bold;
}

.index_main1_con .bd {
    background: url("../images/index_bg1.jpg") top center;
    /*height: 600px;*/
    box-sizing: border-box;
    padding: 55px 0;
}

.index_main1_con .bd > div {
    width: 1200px;
    margin: 0 auto;
    position: relative;
    height: 495px;
}

.index_main1_con .bd > div img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.index_main1_con .bd > div div {
    display: block;
    width: 460px;
    height: 495px;
    background: rgba(0, 0, 0, .68);
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 2;
    box-sizing: border-box;
    padding: 62px;
}

.index_main1_con .bd > div div h2 {
    font-size: 24px;
    /*font-weight: bold;*/
    color: #FFB305;
    line-height: 26px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.index_main1_con .bd > div div p {
    font-size: 16px;
    color: #FFFFFF;
    margin-top: 25px;
    line-height: 26px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 8;
    overflow: hidden;
    max-height: 208px;
}

.index_main1_con .bd > div div a {
    width: 158px;
    height: 34px;
    background: #FFB305;
    margin: 60px auto 0;
    display: block;
    font-size: 14px;
    color: #fff;
    text-align: center;
    line-height: 34px;
}

.index_main2_con {

}

.index_main2_con li {
    margin-top: 60px;
}

.index_main2_con li .img1 {
    float: right;
    width: 600px;
    height: 410px;
    display: block;
}

.index_main2_con li:nth-child(2n) .img1 {
    float: left;
}

.index_main2_con li .con {
    width: 540px;
    float: left;
}

.index_main2_con li:nth-child(2n) .con {
    float: right;
}

.index_main2_con li .con h2 {
    font-size: 24px;
    color: #000000;
    line-height: 24px;
}

.index_main2_con li .con h2::before {
    display: inline-block;
    content: "";
    width: 3px;
    height: 24px;
    background: #F5A827;
    vertical-align: top;
    margin-right: 12px;
}

.index_main2_con li .con a {
    display: block;
    width: 74px;
    height: 26px;
    border: 1px solid #ABABAB;
    box-sizing: border-box;
    font-size: 14px;
    color: #ABABAB;
    line-height: 24px;
    padding: 0 12px;
    margin: 40px 0;
    background: url("../images/icon_right.png") #fff no-repeat right 12px center;
}

.index_main2_con li .con a:hover {
    color: #fff;
    border: 1px solid #3795E3;
    background: url("../images/icon_right_on.png") #3795E3 no-repeat right 12px center;
}

.index_main2_con li .con p {
    font-size: 16px;
    color: #000000;
    line-height: 36px;
    -webkit-line-clamp: 6;
}

.index_main3 {
    background: #F5F5F5;
}

.index_main3 ul {
    display: flex;
}

.index_main3 ul li {
    flex: 1;
    box-sizing: border-box;
    border-right: 1px solid #337FDF;
    padding: 0 34px;
}

.index_main3 ul li:last-child {
    border-right: 0;
}

.index_main3 ul li .icon {
    display: block;
    width: 42px;
    height: 42px;
    position: relative;
    margin: 0 auto;
}

.index_main3 ul li .icon img {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.index_main3 ul li p {
    font-size: 14px;
    color: #000000;
    line-height: 18px;
    text-align: center;
    margin-top: 20px;
    padding-bottom: 16px;
}

.index_main4_con {
    margin-top: 60px;
}

.index_main4_con .swiper-slide {
    background: #F5F5F5;
}

.index_main4_con .swiper-slide .img2 {
    width: 100%;
    height: 185px;
}

.index_main4_con .swiper-slide .con {
    box-sizing: border-box;
    padding: 15px;
}

.index_main4_con .swiper-slide .con h2 {
    font-size: 16px;
    color: #333333;
    line-height: 22px;
    height: 44px;
    -webkit-line-clamp: 2;
    transition: ease-in-out .3s;
}

.index_main4_con .swiper-slide .con p {
    font-size: 14px;
    color: #999999;
    line-height: 22px;
    height: 44px;
    margin: 22px 0;
    transition: ease-in-out .3s;
}

.index_main4_con .swiper-slide .con h4 {
    font-size: 14px;
    color: #999999;
    line-height: 22px;
    transition: ease-in-out .3s;
}

.index_main4_con .swiper-slide:hover {
    background: #3795E3;
    transition: background ease-in-out .3s;
}

.index_main4_con .swiper-slide:hover .con h2,
.index_main4_con .swiper-slide:hover .con p,
.index_main4_con .swiper-slide:hover .con h4 {
    color: #fff;
}

.more_btn {
    width: 160px;
    height: 40px;
    background: #F5A827;
    display: block;
    text-align: center;
    margin: 50px auto 0;
    font-size: 14px;
    color: #000000;
    line-height: 40px;
}

footer {
    background: url("../images/footer_bg.jpg") #131E54 no-repeat top center;
    padding-top: 30px;
}

.foot_main1 {
    float: left;
    min-height: 230px;
    padding-bottom: 40px;
    box-sizing: border-box;
    /*width: 700px;*/
}

.foot_main1 ul {
    float: left;
    margin-right: 60px;
    max-width: 175px;
}

.foot_main1 ul li a {
    font-size: 14px;
    color: #CDCDCD;
    display: block;
    line-height: 24px;
}

.foot_main1 ul li:first-child a {
    font-size: 16px;
    color: #fff;
    font-weight: bold;
    line-height: 20px;
}

.foot_main1 ul li:first-child a::after {
    content: "";
    display: block;
    width: 30px;
    height: 1px;
    background: #F5A827;
    margin: 8px 0 12px;
}

.foot_main2 {
    margin-left: 20px;
    width: 235px;
    float: left;
}

.foot_main2 p {
    font-size: 14px;
    color: #BABBC0;
    line-height: 28px;
}

.foot_main2 h2 {
    font-size: 35px;
    font-family: Arial;
    color: #F7B401;
    line-height: 35px;
    margin: 10px 0;
}

.foot_main3 {
    float: right;
}

.foot_main3 img {
    display: block;
    width: 126px;
    height: 126px;
}

.foot_main3 p {
    font-size: 14px;
    color: #FFFFFF;
    line-height: 16px;
    text-align: center;
    margin-top: 20px;
}

.foot_main4 {
    width: 100%;
    height: 36px;
    line-height: 36px;
    background: #071142;
}

.foot_main4 p {
    font-size: 14px;
    color: rgba(205, 205, 205, 0.9);
}

.foot_main4 p a {
    float: right;
    color: rgba(205, 205, 205, 0.9);
}

/*关于我们*/
.top_img {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.top_img img {
    display: block;
    width: 100%;
}

.top_img h2 {
    position: absolute;
    z-index: 9;
    top: 50%;
    left: 50%;
    margin-left: -580px;
    margin-top: 50px;
    font-size: 30px;
    color: #FFFFFF;
    line-height: 50px;
    text-transform: uppercase;

    transform: translateY(-50%);
}

.top_img h2 span {
    font-size: 50px;
    line-height: 50px;
    display: inline-block;
    vertical-align: top;
    color: #F5A827;
    margin: 0 20px;
}

.top_img h2::after {
    content: "";
    display: inline-block;
    width: 45px;
    height: 3px;
    background: #F5A827;
    vertical-align: top;
    margin-left: 20px;
    margin-top: 23px;
}

.top_nav {
    border-bottom: 1px solid #ADADAD;
    /*height: 68px;*/
}

.top_nav ul li {
    float: left;
    margin-right: 40px;
}

.top_nav ul li a {
    display: block;
    line-height: 66px;
    text-align: center;
    /*min-width: 136px;*/
    font-size: 16px;
    padding: 0 40px;
}

.top_nav ul li.active a,
.top_nav ul li a:hover {
    color: #3795E3;
    border-bottom: 2px solid #3795E3;
}

.title {
    font-size: 26px;
    color: #333333;
    line-height: 28px;
    text-align: center;
}

.title::after {
    content: "";
    display: block;
    width: 43px;
    height: 4px;
    background: #F5A827;
    margin: 10px auto 0;
}

.about_list1 {
}

.about_list1 li:nth-child(2n) .img1 {
    float: right;
}

.about_list1 li:nth-child(2n) .con {
    float: left;
}

.about_list1 li .con h2::before {
    display: none;
}

/*关于我们详情页*/
.article {
    width: 100%;
    font-size: 16px;
    color: #333333;
    line-height: 36px;
    margin-top: 40px;
}

.article img {
    max-width: 100%;
}

/*产品工艺*/
.about_main1 {
    background: url("../images/about_img1.jpg") center center;
    height: 430px;
    box-sizing: border-box;
    margin-top: 40px;
    padding-top: 60px;
}

.about_main1 h1 {
    font-size: 22px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 24px;
    text-align: center;
}

.about_main1_con {
    margin-top: 100px;
    position: relative;
}

.about_main1_con::before {
    content: "";
    display: block;
    width: 100%;
    position: absolute;
    height: 1px;
    background: #fff;
    left: 0;
    top: 55px;
}

.about_swiper .swiper-slide h2 {
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 30px;
}

.about_swiper .swiper-slide h2::after {
    content: "";
    display: block;
    width: 12px;
    height: 12px;
    background: #FFFFFF;
    border-radius: 50%;
    margin-top: 20px;
    margin-bottom: 36px;
}

.about_swiper .swiper-slide h3 {
    font-size: 18px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 30px;
    height: 120px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.about_next, .about_prev {
    width: 74px;
    height: 45px;
    top: 33px;
    margin-top: 0;
}

.about_next {
    background: url(../images/next_btn1.png) no-repeat;
    background-size: 100% 100%;
    right: 50%;
    margin-right: -700px;
}

.about_prev {
    background: url(../images/prev_btn1.png) no-repeat;
    left: 50%;
    margin-left: -700px;
}

.about_next::after, .about_prev::after {
    display: none;
}

.about_main2 {
    margin-top: 40px;
    display: flex;
}

.about_main2 li {
    flex: 1;
    text-align: center;
    font-size: 18px;
    color: #3795E3;
    line-height: 60px;
    border-right: 1px solid #DCDCDC;
}

.about_main2 li:last-child {
    border: 0 solid transparent;
}

.about_main2 li span {
    font-size: 50px;
}

/*客户定制服务*/
.product_list {
    margin-top: 40px;
}

.product_list li {
    display: block;
    padding: 15px;
    box-sizing: border-box;
    border-bottom: 1px solid #EBF0FC;
    transition: ease-in-out .3s;
}

.product_list li:hover {
    box-shadow: 0 0 8px 0 rgba(55, 149, 227, 0.35);
}

.product_list li .img2,
.product_main3 .img1 {
    width: 484px;
    height: 310px;
    float: left;
}

.product_list li .con,
.product_main3 .con {
    width: 600px;
    float: right;
    margin-right: 30px;
}

.product_list li .con h2,
.product_main3 .con h2 {
    font-size: 22px;
    color: #3795E3;
    line-height: 26px;
    margin-top: 28px;
}

.product_list li .con p {
    font-size: 16px;
    color: #999999;
    line-height: 26px;
    max-height: 104px;
    margin-top: 36px;
    -webkit-line-clamp: 4;
}

.product_list li .con .xq_btn,
.product_main3 .con .xq_btn {
    width: 232px;
    height: 42px;
    background: #FFB305;
    display: block;
    margin-top: 64px;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 42px;
    text-align: center;
}

.pagination {
    text-align: center;
    font-size: 0;
    margin-top: 40px;
}

.pagination li {
    display: inline-block;
    font-size: 18px;
    height: 40px;
    background: #FFFFFF;
    border: 1px solid #CCCCCC;
    line-height: 40px;
    min-width: 40px;
    margin: 0 10px;
    padding: 0 14px;
    box-sizing: border-box;
    cursor: pointer;
}

.pagination li span, .pagination li a {
    color: #999999;
}

.pagination li.active span, .pagination li:hover span, .pagination li:hover a {
    color: #fff;
}

.pagination li.active, .pagination li:hover {
    border: 1px solid #3795e3;
    background: #3795e3;
}

/*服务流程*/
.product_main1 {
    margin-top: 50px;
}

.product_main1 li {
    float: left;
    width: 105px;
    padding-right: 114px;
    background: url("../images/icon_jiao.png") right 28px top 45px no-repeat;
}

.product_main1 li:last-child {
    padding-right: 0;
}

.product_main1 li img {
    width: 105px;
    height: 105px;
    display: block;
}

.product_main1 li p {
    text-align: center;
    font-size: 16px;
    color: #333333;
    line-height: 18px;
    margin-top: 35px;
}

.product_main2 {
    margin-top: 50px;
    text-align: center;
}

.product_main2 h2 {
    font-size: 20px;
    color: #333333;
    line-height: 22px;
    margin-bottom: 20px;
}

.product_main2 img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.product_main2 p {
    font-size: 16px;
    color: #333333;
    line-height: 30px;
    margin: 20px 0;
}

.product_main2 a {
    width: 232px;
    height: 42px;
    background: #FFB305;
    display: block;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 42px;
    text-align: center;
    margin: 0 auto;
}

/*产品与服务详情页*/
.product_main3 {

}

.product_main3 .con p {
    font-size: 16px;
    color: #999999;
    line-height: 26px;
    margin-top: 36px;
    overflow: unset;
    display: block;
}

.product_main4 {
    margin-top: 50px;
}

.product_main4 > h1 {
    width: 100%;
    height: 42px;
    background: #3795E3;

    font-size: 18px;
    color: #FFFFFF;
    line-height: 42px;
    padding: 0 15px;
    box-sizing: border-box;
}

/*新闻中心*/
.news_list {
    /*margin: 40px 0;*/
}

.news_list li {
    padding: 18px;
    box-sizing: border-box;
    border-bottom: 1px solid #D9D7D7;
    transition: ease-in-out .3s;
}

.news_list li:hover {
    box-shadow: 0 0 18px 3px rgba(0, 0, 0, 0.13);
}

.news_list li .img2 {
    float: left;
    width: 245px;
    height: 160px;
}

.news_list li .date {
    float: left;
    margin-top: 50px;
    margin-left: 56px;
}

.news_list li .date h3 {
    font-size: 31px;
    font-weight: 300;
    color: #454545;
    line-height: 32px;
}

.news_list li .date h2 {
    font-size: 16px;
    font-weight: 300;
    color: #999999;
    line-height: 32px;
}

.news_list li .con {
    width: 600px;
    margin-left: 56px;
    float: left;
}

.news_list li .con h2 {
    font-size: 18px;
    color: #3795E3;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-top: 30px;
}

.news_list li .con p {
    font-size: 14px;
    color: #888787;
    line-height: 24px;
    height: 48px;
    margin-top: 30px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.news_list li .jiao {
    float: right;
    width: 18px;
    height: 18px;
    display: block;
    background: #3795E3;
    border-radius: 50%;
    text-align: center;
    margin-top: 72px;
    margin-right: 22px;
    transition: ease-in-out .3s;
}

.news_list li:hover .jiao {
    background: #FFB305;
}

.news_list li .jiao img {
    display: block;
    width: 100%;
    height: 100%;
}

/*详情页*/
.article_main {
    border: 1px solid #D2D2D2;
    margin: 60px auto;
    box-sizing: border-box;
    padding: 60px;
}

.article_main h1 {
    display: block;
    font-size: 30px;
    color: #333333;
    text-align: center;
}

.article_top {
    text-align: center;
    margin: 30px 0;
}

.article_top p {
    display: inline-block;
    font-size: 14px;
    line-height: 26px;
    color: #888888;
    margin: 0 10px;
}

.article_top p img {
    vertical-align: top;
    margin: 2px 6px 0;
}

.article_con {
    font-size: 16px;
    color: #333333;
    line-height: 32px;
}

.article_con img {
    max-width: 100%;
}

.fx_main {
    margin-top: 48px;
}

.fx_main .left {
    width: 50%;
}

.fx_main .left p {
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.fx_main .left p, .fx_main .left p a {
    font-size: 14px;
    line-height: 26px;
    color: #333333;
}

.fx_main .left p a:hover {
    color: #ffc000;
}

.fx_main .right {
    margin-top: 10px;
}

.fx_main .right a {
    background-image: url("../images/fx.png") !important;
    /*width: 30px;*/
    height: 30px !important;
    line-height: 30px;
    padding-left: 30px !important;
    /*margin: 0 4px;*/
}

.fx_main .right a.bshare-qqim {
    background-position: 0 0;
}

.fx_main .right a.bshare-qzone {
    background-position: -32px 0;
}

.fx_main .right a.bshare-sinaminiblog {
    background-position: -64px 0;
}

.fx_main .right a.bshare-weixin {
    background-position: -96px 0;
}

.bshare-custom.icon-medium-plus a.bshare-more.more-style-addthis {
    background: url("../images/fx.png") -129px 0 !important;
    /*background-position: -129px 0;*/
    padding-left: 30px !important;
}

.fx_main .right a.bshare-more {
    background-position: -129px 0;
}

.fx_main .right p {
    color: #999999;
    font-size: 14px;
    line-height: 30px;
    display: inline-block;
    float: left;
    margin-right: 5px;
}

/*招贤纳士*/
.join_list {
    margin-top: 40px;
}

.join_list li {
    margin-bottom: 20px;
}

.join_list li .join_list_top {
    line-height: 44px;
    height: 44px;
    background: #F5F5F5;
    cursor: pointer;
    padding: 0 20px;
    box-sizing: border-box;
    font-size: 0;
}

.join_list li.active .join_list_top {
    background: #3795E3;
}

.join_list li .join_list_top p {
    font-size: 14px;
    display: inline-block;
    color: #333333;
}

.join_list li .join_list_top p:nth-child(1) {
    width: 920px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: top;
    box-sizing: border-box;
    padding-right: 15px;
}

.join_list li .join_list_top p:nth-child(2),
.join_list li .join_list_top p:nth-child(3) {
    width: 86px;
}

.join_list li .join_list_top p:nth-child(4) {
    float: right;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: block;
    margin-top: 12px;
    vertical-align: top;
    background: url("../images/join_icon1.png") #cecece;
    margin-right: 15px;
}

.join_list li.active .join_list_top p {
    color: #fff;
}

.join_list li.active .join_list_top p:nth-child(4) {
    background: url("../images/join_icon2.png") #F5A827;
}

.join_list li .join_list_con {
    display: none;
    width: 100%;
    padding: 25px 20px 0;
    font-size: 16px;
    color: #444444;
    line-height: 32px;
    box-sizing: border-box;
}

.join_list li .join_list_con p {
    font-size: 16px;
    color: #444444;
    line-height: 30px;
}

.join_p {
    margin-top: 30px;
    color: #444444;
    font-size: 16px;
    line-height: 30px;
}

.join_p a {
    color: #950002;
}

/*联系方式*/
.contact_main {
}

.contact_main li {
    float: left;
    width: 252px;
    height: 252px;
    margin-right: 64px;
    margin-top: 60px;
    background: rgba(71, 132, 172, 0.1);
    box-sizing: border-box;
    padding-top: 48px;
}

.contact_main li:nth-child(4n) {
    margin-right: 0;
}

.contact_main li div {
    display: block;
    margin: 0 auto 30px;
    width: 78px;
    height: 78px;
    background: #FFFFFF;
    border: 3px solid #BBD7EA;
    border-radius: 50%;
    box-sizing: border-box;
    position: relative;
}

.contact_main li div img {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    max-height: 50px;
    max-width: 50px;
    transform: translate(-50%, -50%);
}

.contact_main li p {
    font-size: 14px;
    color: #333333;
    text-align: center;
    line-height: 24px;
}

.address {
    width: 100%;
    margin-top: 60px;
    height: 440px;
}