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

a {
    text-decoration: none;
    color: #333;
}

a:hover {
    text-decoration: none;
}

body {
    font-family: "微软雅黑";
}

ul {
    list-style: none;
	margin-bottom:0;
}

li {
    list-style: none;
}

.clear {
    clear: both;
    overflow: hidden;
}
.xiazai_000 a{
	display:block;
	width:140px;
	line-height:45px;
	text-align:center;
	background:#2a60a0;
	color:#fff;
}
.xiazai_000 a:hover{
	background:#e6720f;
}
.an_0001_s{
		width:200px;
		margin:0 auto 50px auto;
}
.an_0001_s a{
	border:1px solid #dfdfdf;
	display:block;
	width:200px;
	border-radius:40px;
	line-height:45px;
	text-align:center;
}
.an_0001_s a:hover{
	background:#2a60a0;
	color:#fff;
}
.banner img {
    width: 100%;
}

.head {
    width: 100%;
    position: absolute;
    height: 92px;
    top: 0;
    left: 0;
    z-index: 999;
}

.heads {
    max-width: 1200px;
    margin: auto;
}

.logo {
    float: left;
    line-height:92px;
}

.search {
    float: right;
    position: relative;
    margin-top: 30px;
}

.search input[type=text] {
    width: 141px;
    height: 30px;
    border-radius: 30px;
    background: #fff;
    outline: none;
    border: none;
    padding-left: 20px;
    font-size: 12px;
    color: #7f7f7f;
}

.search input[type=submit] {
    position: absolute;
    width: 13px;
    height: 13px;
    background: url(../images/search.png) center no-repeat;
    right: 16px;
    bottom: 10px;
    outline: none;
    border: none;
}

.nav {
    float: right;
}

.nav ul {
    margin-bottom: 0;
}

.nav ul li {
    float: left;
    margin-right: 40px;
    position: relative;
    height: 92px;
    line-height: 92px;
}

.nav ul li a {
    font-size: 16px;
    color: #fff;
    display: block;
}

.nav ul li .detailnav {
    position: absolute;
    top: 92px;
    width: 240%;
    left: -70%;
    background: #fff;
    z-index: 999;
    display: none;

}

.nav ul li .detailnav li {
	height: 40px;
    line-height: 40px;
    width: 100%;
    text-align: center;
    margin-right: 0;
    border-bottom: 1px solid #ddd;
}

.nav ul li .detailnav li a {
    font-size: 14px;
    color: #333;
}

.nav ul li:hover .detailnav {
    display: block;
}

.title {
    text-align: left;
	line-height:35px;
}

.maintitle {
	text-align:center;
    text-transform: uppercase;
    font-size: 24px;
    color: #969393;
    font-family: "Arial";
}

.titles {
	text-align:center;
    font-size: 31.4px;
    color: #101010;
}

.product {
    width: 100%;
    overflow: hidden;
    margin-top: 85px;
}

.products {
    max-width: 1200px;
    margin: 25px auto 0;
    position: relative;
}

.pronav {
    width: 100%;
    text-align: center;
    font-size: 0;
}

.pronav a {
    display: inline-block;
    font-size: 14px;
    color: #464646;
    padding: 0 15px;
    border-right: 1px solid #464646;
    border-left: 1px solid #d8d8d8;
    height: 15px;
    line-height: 15px;
}

.pronav a:last-child {
    border-right: none;
}

.pronav a:first-child {
    border-left: none;
}

.pronav a:hover {
    font-weight: bold;
    color: #284e99;
}

.proswiper img {
    width: 100%;
}

.swiper-container.proswiper {
    margin-top: 45px;
}

.pro {
    width: 100%;
    text-align: center;
}

.pro_title {
    font-size: 20px;
    color: #464646;
    margin-top: 10px;
}

.pro_con {
    font-size: 14px;
    color: #717171;
    line-height: 25px;
}

.pro_more a {
    display: inline-block;
    width: 111px;
    height: 38px;
    line-height: 38px;
    border-radius: 30px;
    background: #212121;
    font-size: 14px;
    color: #fff;
}

.pro_more {
    margin-top: 15px;
}

.products .swiper-button-prev {
    width: 23px;
    height: 41px;
    background: url(../images/arrow-left.png) center no-repeat;
    left: -60px;
    top: 50%;
}

.products .swiper-button-next {
    width: 23px;
    height: 41px;
    background: url(../images/arrow-right.png) center no-repeat;
    right: -60px;
    top: 50%;
}

.industry {
    width: 100%;
    overflow: hidden;
    margin-top: 105px;
}

.industs {
    width: 25%;
    float: left;
    position: relative;
    cursor: pointer;
}

.industs a{
	display:block;
}

.indust_pic img {
    width: 100%;
}

.indust_line {
    width: 1px;
    height: 288px;
    background: #fff;
    position: absolute;
    left: 37px;
    bottom: 180px;
}

.indust_title {
    -webkit-writing-mode: vertical-rl;
    writing-mode: vertical-rl;
    font-family: "Arial";
    font-size: 18px;
    color: #fff;
    position: absolute;
    left: 45px;
    bottom: 180px;
    text-transform: uppercase;
    letter-spacing: 10px;
}

.indust_intro {
    position: absolute;
    left: 40px;
    bottom: 45px;
}

.indust_name {
    font-size: 24px;
    color: #fff;
}

.indust_con {
    font-size: 14px;
    color: #fff;
}

.industs a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(40, 78, 153, 0.5);
    opacity: 0;
    transition: all 0.8s;
}

.industs a:hover::before {
    opacity: 1;
}

.about {
    width: 100%;
    overflow: hidden;
    padding-bottom: 100px;
    background: url(../images/abbg.jpg) center bottom no-repeat;
}

.abouts {
    max-width: 1320px;
    margin: 50px auto 0;
    padding: 60px 60px 70px;
    background: #fff;
    -webkit-box-shadow: #f3f3f3 0px 0px 10px;
    -moz-box-shadow: #f3f3f3 0px 0px 10px;
    box-shadow: #f3f3f3 0px 0px 10px;
    overflow: hidden;
}

.left_ab {
    width: 580px;
    float: left;
}

.right_ab {
    width: 517px;
    float: right;
}

.lab_title {
    font-size: 30px;
    color: #303030;
}

.lab_con {
    font-size: 14px;
    color: #303030;
    text-indent: 2em;
    line-height: 2;
    margin-top: 20px;
}

.lab_more a {
    display: block;
    width: 156px;
    height: 47px;
    line-height: 47px;
    text-align: center;
    border-radius: 30px;
    background: #000;
    font-size: 14px;
    color: #fff;
}

.lab_more {
    margin-top: 25px;
}

.rab_top {
    text-transform: uppercase;
    font-size: 87px;
    color: #f2f0f0;
    font-weight: bold;
    margin-top: -25px;
}

.rab_tops {
    text-align: center;
    margin-top: -70px;
}

.rab_tops span:first-child {
    display: inline-block;
    width: 80px;
    height: 4px;
    background: #313131;
    margin-right: 15px;
    position: relative;
    top: -5px;
}

.rab_tops span:nth-child(2) {
    font-size: 18px;
    color: #262626;
    font-weight: bold;
    text-transform: uppercase;
}

.rab_pic img {
    width: 100%;
}

.rab_pic {
    margin-top: 40px;
}

.advantage {
    width: 100%;
    overflow: hidden;
    margin-top: 55px;
}

.advantages {
    max-width: 1200px;
    margin: 65px auto 0;
}

.adv_title {
    text-align: center;
}

.advmaintitle {
    font-size: 44px;
    color: #000;
    margin-bottom: 5px;
}

.advtitles {
    font-size: 24px;
    color: #595959;
    margin-top: 10px;
}

.adv_nav {
    overflow: hidden;
}

.adv_navs {
    float: left;
    width: 298.5px;
    margin-right: 2px;
    border-bottom: 3px solid #000;
    float: left;
    padding-left: 30px;
    cursor: pointer;
}

.adv_navs:last-child {
    margin-right: 0;
}

.adv_nav_num {
    float: left;
    font-size: 60px;
    color: #191919;
    font-weight: bold;
    font-family: "Arial";
}

.adv_nav_con {
    float: left;
    margin-left: 15px;
}

.adv_nav_title {
    font-size: 36px;
    color: #000;
}

.adv_nav_titles {
    text-transform: uppercase;
    font-size: 16px;
    color: #8e8e8e;
    font-family: "Arial";
}

.adv_navs:hover,
.adv_navs.active {
    border-bottom: 3px solid #2051ad;
}

.adv_navs:hover .adv_nav_num,
.adv_navs.active .adv_nav_num {
    color: #2051ad;
}

.adv_pics img {
    width: 100%;
}

.adv_intro {
    width: 100%;
    margin-top: 60px;
    position: relative;
}

.adv_pics {
    display: none;
}

.adv_con {
    position: absolute;
    bottom: 0;
    right: 0;
    background: #f8f8f8;
    width: 493px;
    height: 509px;
    padding: 80px 60px 0 55px;
}

.adv_cons_top span {
    font-size: 36px;
    color: #161616;
    margin-right: 10px;
}

.adv_cons_top img {
    margin-top: -15px;
}

.adv_cons_content {
    font-size: 16px;
    color: #161616;
    line-height: 28px;
    margin-top: 20px;
}

.adv_cons_num {
    overflow: hidden;
    margin-top: 50px;
}

.adv_cons_nums {
    float: left;
    width: 28px;
    height: 28px;
    border: 1px solid #2e2e2e;
    border-radius: 100%;
    text-align: center;
    line-height: 26px;
    margin-right: 8px;
    font-size: 14px;
    color: #0e0e0e;
    cursor: pointer;
}

.adv_cons_nums.active {
    background: #292929;
    color: #fff;
}

.adv_cons {
    display: none;
}

.new {
    width: 100%;
    overflow: hidden;
    background: #f6f6f6;
    margin-top: 110px;
    padding-top: 105px;
    padding-bottom: 120px;
}

.news {
    max-width: 1200px;
    margin: 60px auto 0;
}

.left_new {
    float: left;
    width: 534px;
}

.lnew_date {
    font-size: 28px;
    color: #676767;
    font-weight: bold;
    margin-top: 55px;
}

.lnew_title {
    font-size: 18px;
    color: #464646;
    margin-top: 15px;
}

.lnew_con {
    padding-left: 25px;
    font-size: 14px;
    color: #464646;
    line-height: 24px;
    border-left: 1px solid #747474;
    margin-top: 20px;
}

.lnew_pic {
    margin-top: 40px;
}

.lnew_pic img {
    width: 100%;
}

.lnew_more a {
    display: block;
    width: 156px;
    height: 47px;
    line-height: 47px;
    text-align: center;
    border-radius: 30px;
    background: #000;
    font-size: 14px;
    color: #fff;
}

.lnew_more {
    margin-top: 40px;
}

.right_new {
    width: 608px;
    height: 580px;
    background: #fff;
    float: right;
    padding: 20px 50px 0;
}

.rnew_fl {
    width: 425px;
    float: left;
}

.rnew_title {
    font-size: 18px;
    color: #464646;
}

.rnew_con {
    font-size: 14px;
    color: #898989;
    margin-top: 20px;
}

.rnew_fr {
    width: 35px;
    float: right;
}

.rnew_date {
    font-size: 22px;
    color: #656565;
    font-family: "Arial";
}

.rnew_more {
    margin-top: 10px;
}

.rnew {
    overflow: hidden;
    padding-bottom: 35px;
    border-bottom: 1px solid #dfdfdf;
    margin-top: 50px;
}

.rnew:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.partner {
    width: 100%;
    overflow: hidden;
    margin-top: 95px;
    margin-bottom: 40px;
}

.partners {
    max-width: 1200px;
    margin: 45px auto 0;
}

.par {
    float: left;
    border: 1px solid #616161;
    width: 15%;
    margin-right: 2%;
    margin-top: 19px;
}

.par:nth-child(6n) {
    margin-right: 0;
}

.par img {
    width: 100%;
}

.foot {
    width: 100%;
    overflow: hidden;
    background: #1e1e1e;
    border-bottom: 1px solid #4a4848;
}

.foots {
    max-width: 1200px;
    margin: auto;
}

.left_foot {
    float: left;
    height: 492px;
    width: 201px;
    border-right: 1px solid #4a4848;
}

.ftitles {
    font-size: 26px;
    color: #fff;
}

.fline {
    width: 52px;
    height: 3px;
    background: #2051ad;
    margin-top: 10px;
}

.ftitle {
    padding-top: 75px;
}

.flist a {
    display: block;
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;
}

.flist {
    margin-top: 20px;
}

.mid_foot {
    float: left;
    height: 492px;
    width: 201px;
    border-right: 1px solid #4a4848;
    width: 520px;
    padding-left: 65px;
}

.cname {
    font-size: 18px;
    color: #fff;
    margin-top: 35px;
}

.fcontact {
    overflow: hidden;
    margin-top: 45px;
}

.saoma {
    float: left;
}

.fcontacts {
    float: left;
    margin-left: 23px;
    font-size: 14px;
    color: #9e9e9e;
    line-height: 23px;
}

.fcontacts p {
    margin-bottom: 25px;
}

.right_foot {
    float: right;
    width: 420px;
}

.right_foot form {
    margin-top: 35px;
}

.right_foot input[type=text] {
    width: 202px;
    height: 36px;
    background: #fff;
    border: none;
    outline: none;
    color: #ababab;
    padding-left: 18px;
    float: left;
    margin-right: 12px;
    margin-bottom: 16px;
}

.right_foot input[type=text]:last-child {
    margin-right: 0;
}

.right_foot textarea {
    width: 100%;
    height: 115px;
    background: #fff;
    border: none;
    outline: none;
    color: #ababab;
    padding-left: 18px;
    margin-bottom: 30px;
}

.right_foot input[type=submit] {
    width: 148px;
    height: 43px;
    background: #2051ad;
    border-radius: 30px;
    font-size: 16px;
    color: #fff;
    border: none;
    outline: none;
}

.copy {
    width: 100%;
    overflow: hidden;
    text-align: center;
    background: #1e1e1e;
    line-height: 55px;
}

.copy a {
    font-size: 14px;
    color: #cbcbcb;
    margin-right: 7px;
}

.mobile-inner-header {
    background-color: rgba(255, 255, 255, 0.7);
    width: 100%;
    height: 60px;
    display: none;
    line-height: 60px;
    text-align: center;
    color: #333;
    font-weight: bold;
    font-size: 22px;
    padding-left: 15px;
}

.mobile-inner-header-icon {
    color: #ffffff;
    height: 60px;
    font-size: 25px;
    text-align: center;
    float: right;
    width: 60px;
    position: relative;
    -webkit-transition: background 0.5s;
    -moz-transition: background 0.5s;
    -o-transition: background 0.5s;
    transition: background 0.5s;
    outline: none;
}

.mobile-inner-header-icon:hover {
    background-color: rgba(255, 255, 255, 0.2);
    cursor: pointer;
}

.mobile-inner-header-icon span {
    position: absolute;
    left: calc((100% - 25px) / 2);
    top: calc((100% - 1px) / 2);
    width: 25px;
    height: 1px;
    background-color: rgba(51, 51, 51, 1);
}

.mobile-inner-header img {
    height: 80%;
    margin-top: -5px;
}

.mobile-inner-header-icon span:nth-child(1) {
    transform: translateY(4px) rotate(0deg);
}

.mobile-inner-header-icon span:nth-child(2) {
    transform: translateY(-4px) rotate(0deg);
}

.mobile-inner-header-icon-click span:nth-child(1) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: clickfirst;
}

.mobile-inner-header-icon-click span:nth-child(2) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: clicksecond;
}

@keyframes clickfirst {
    0% {
        transform: translateY(4px) rotate(0deg);
    }
    100% {
        transform: translateY(0) rotate(45deg);
    }
}

@keyframes clicksecond {
    0% {
        transform: translateY(-4px) rotate(0deg);
    }
    100% {
        transform: translateY(0) rotate(-45deg);
    }
}

.mobile-inner-header-icon-out span:nth-child(1) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outfirst;
}

.mobile-inner-header-icon-out span:nth-child(2) {
    animation-duration: 0.5s;
    animation-fill-mode: both;
    animation-name: outsecond;
}

@keyframes outfirst {
    0% {
        transform: translateY(0) rotate(-45deg);
    }
    100% {
        transform: translateY(-4px) rotate(0deg);
    }
}

@keyframes outsecond {
    0% {
        transform: translateY(0) rotate(45deg);
    }
    100% {
        transform: translateY(4px) rotate(0deg);
    }
}

.mobile-inner-nav {
    background-color: rgba(255, 255, 255, 0.9);
    width: 100%;
    position: absolute;
    top: 60px;
    left: 0px;
    padding-top: 30px;
    padding-bottom: 80px;
    display: none;
    z-index: 999;
}

.mobile-inner-nav a {
    display: inline-block;
    line-height: 50px;
    text-decoration: none;
    width: 80%;
    margin-left: 10%;
    color: #333;
    border-bottom: solid 1px rgba(51, 51, 51, 0.3);
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
    font-weight: 300;
}

.mobile-inner-nav a:hover {
    color: rgba(51, 51, 51, 0.4);
    border-bottom: solid 1px rgba(51, 51, 51, 0.2);
}

._head ._title {
    font-size: 26px;
    font-weight: bold;
    color: #464646;
    margin-bottom: 10px;
}

._tools {
    font-size: 0;
    color: #7e7e7e;
    margin-bottom: 15px;
    margin-top: 15px;
}

._tools ._tool {
    font-size: 12px;
    margin-right: 10px;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    overflow: hidden;
}

._tools .ion {
    font-size: 18px;
    display: inline-block;
    height: 30px;
    line-height: 30px;
    vertical-align: -2px;
}

._tools b {
    font-weight: normal;
}

._tools #switcher {
    margin-left: 10px;
}

._tools #switcher ._title {
    margin-right: 5px;
    font-size: 12px;
    color: #7e7e7e;
}

._tools #switcher .ion {
    font-size: 15px;
}

._tools .bds_more {
    float: none;
    background: none;
    padding: 0;
}

.newscenter-detail {
    width: 66.8%;
    float: left;
}

.n_right {
    width: 30%;
    float: right;
    padding-top: 17px;
}

.innnernew {
    max-width: 1200px;
    margin: auto;
}

._back .ion {
    display: block;
    position: absolute;
    top: 0;
    right: 20px;
    font-size: 20px;
}

._back a,
._back .ion {
    color: #434343;
}

._back a {
    display: block;
    position: relative;
    width: 55%;
    height: 51px;
    padding-left: 20px;
    border: #F0EFEF 1px solid;
    font-size: 20px;
    line-height: 51px;
}

._detailPage_bottom li span,
._detailPage_bottom li a {
    display: block;
}

._detailPage_bottom {
    margin-top: 50px;
}

._detailPage_bottom ul {
    padding: 14px 0;
}

._detailPage_bottom li {
    position: relative;
    padding-bottom: 40px;
}

._detailPage_bottom li:after {
    content: '';
    position: absolute;
    top: 15px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #e2e2e2;
    overflow: hidden;
}

._db ._mark {
    color: #006d86;
}


/*
 ._detailPage_bottom a:hover ._mark { color:#572b22; }*/

._detailPage_bottom ._mark {
    display: inline-block;
    background-color: #fff;
    padding-right: 8px;
    padding-bottom: 10px;
    font-size: 18px;
    font-weight: bold;
    position: relative;
    z-index: 10;
}

._detailPage_bottom ._date {
    height: 30px;
    line-height: 30px;
    margin-bottom: 7px;
    font-family: Arial;
    font-size: 13px;
    color: #676767;
}

._detailPage_bottom ._date .ion {
    font-size: 20px;
    height: 30px;
    vertical-align: -2px;
    margin-left: 0;
}

._detailPage_bottom a:hover ._title {
    color: #572b22;
}

._detailPage_bottom ._title {
    padding-left: 5px;
    font-size: 18px;
    font-weight: bold;
    color: #5c5c5c;
    line-height: 1.5em;
    font-weight: normal;
}

._detailPage_bottom2 ._mark {
    padding-bottom: 8px;
    font-size: 18px;
    font-weight: bold;
}

._detailPage_bottom2 li {
    position: relative;
    line-height: 28px;
    padding-left: 13px;
}

._detailPage_bottom2 li:after {
    content: '';
    position: absolute;
    top: 50%;
    margin-top: -4px;
    left: 0px;
    width: 0;
    height: 0;
    overflow: hidden;
    border-width: 4px;
    border-color: transparent transparent transparent #9a9a9a;
    border-style: dashed dashed dashed solid;
}

._detailPage_bottom2 li:hover:after {
    border-color: transparent transparent transparent #572b22;
}

._detailPage_bottom2 li ._title,
._detailPage_bottom2 ._date {
    color: #000;
}

._detailPage_bottom2 li:hover ._title,
._detailPage_bottom2 li:hover ._date {
    color: #572b22;
}

._detailPage_bottom2 li ._title {
    font-size: 13px;
    font-weight: normal;
    height: 28px;
    line-height: 28px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

._detailPage_bottom2 ._date {
    position: absolute;
    right: 0;
    top: 0;
}
.ul_5{ width:100%;}
.ul_5 li {
    width: 100%;
    border: solid 1px #e9e9e9;
    padding: 20px 138px 17px 134px;
    position: relative;
    overflow: hidden;
    margin-bottom: 2.6rem;
}
.ul_5 li .tab{ width:92px; height:107px; background:url(../image/jszz1.jpg) no-repeat center center; position:absolute; left:0; top:0; text-align:center; background-position:center center; background-size:contain;
-webkit-transition: all 0.3s ease-out 0s; 
-moz-transition: all 0.3s ease-out 0s; 
-o-transition: all 0.3s ease-out 0s; 
transition: all 0.3s ease-out 0s;}
.ul_5 li .tab .ico{ width:100%; margin-top:29px; height:36px;}
.ul_5 li .tab .ico img{ height:100%;}
.ul_5 li .tab h6{ width:100%; height:100%; font-size:14px; color:white; line-height:32px; font-weight:bold; text-transform:uppercase; letter-spacing:1px;}
.ul_5 li .c_674{ width:51.37%; float:left; padding-top:0;}
.ul_5 li .c_674 h4{    margin: 0; width:100%; font-size:16px; color:#333; line-height:27px;}
.ul_5 li .c_674 h5{ width:100%; font-size:12px; color:#888; line-height:23px;}
.ul_5 li .c_674 h5 img{ vertical-align:middle; margin:-3px 6px 0 0 ; height:12px;}
.ul_5 li .c_637{ width:48.63%; float:left; padding:0 52px 0 41px; height:65px; line-height:65px; background:url(../image/jszz5.png) no-repeat left center;}
.ul_5 li .c_637 .p{ display:inline-block; vertical-align:middle; font-size:14px; color:#666; line-height:24px; max-height:72px; overflow:hidden;}
.ul_5 li .down{ width:153px; text-align:center; position:absolute; right:0; top:0; height:100%; background:url(../image/jszz6.png) no-repeat left center; padding-top:29px;}
.ul_5 li .down .ico{width:100%; height:24px; background:url(../image/jszz4.png) no-repeat center center; background-size:contain;}
.ul_5 li .down h5{ width:100%; font-size:14px; color:#666; line-height:20px; margin-top:10px;}
.ul_5 li:hover .tab{ background-image:url(../image/jszz1_h.jpg);}
.ul_5 li:hover .c_674 h4{ color:#2051ad;}
.ul_5 li:hover .down .ico{ background-image:url(../image/jszz4_h.png);}
.ul_5 li:hover .down h5{ color:#2051ad;}
@media screen and (max-width: 767px){
.ul_5 li .down {
    width: 43px;
    display: none;
}
}
.mobilebanner{
	display:none;
}
.bottom{
    width: 100%;
    display: none;
    position: fixed;
    background-size: 100% 100%;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}


.bottom a{
    flex: 1;
    display: block;
    text-align: center;
    color: #fff;
    background: #2051ad;
    text-align: center;
}
.bottom span{
    display: block;
    height: 3rem;
    line-height: 3rem;

}
.bottom img{
    width: 18%;
}

.bottom div{
    margin-bottom: 5%;
}


.bottom a:nth-child(1){
    background: #373737;
}
.bottom a:nth-child(1) img{
    width: 16%;
}
.bottom a:nth-child(2) img{
    width: 19%;
}
.bottom a:nth-child(3) img{
    width: 23%;
}
.bottom a:nth-child(4) img{
    width: 23%;
}