body {
    font-size: 14px;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
    font-family: "微软雅黑", arial, helvetica, sans-serif;
}

body,
html {
    height: 100%;
    position: relative;
}

a {
    color: #333;
}

a:hover,
a:focus {
    color: #013571;
    text-decoration: none;
}

body,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
input,
p,
blockquote,
th,
td {
    font-weight: 400;
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h4,
h5 {
    margin: 0;
    padding: 0;
}

table {
    border-collapse: collapse;
}

ol,
ul,
li {
    list-style-image: none;
    list-style-position: outside;
    list-style-type: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}
button,span,div{
    outline: none;
}
.ttu {
    text-transform: uppercase;
}
.my-6{
    margin-top: 4rem;
    margin-bottom: 4rem;
}

/* logo */
.logo a{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo .logo_txt{
    margin-left: 20px;
}
.logo_txt h2{
    font-size: 30px;
    font-weight: bold;
    letter-spacing: 4px;
    margin-top: 25px;
}
.logo_txt p{
    font-size: 16px;
    text-transform: uppercase;
}

/* top */
.w-80 {
    position: relative;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}
.biaoti p{
    letter-spacing: 1px;
}
.biaoti h3{
    font-weight: 700;
}
.biaoti span{
    display: flex;
    justify-content: space-between;
}
.biaoti span em{
    font-style: normal;
    letter-spacing: 10px;
}
.logo_tell b{
    color: #f49400;
    display: block;
    margin-bottom: -10px;
}
.logo_tell p{
    display: flex;
    align-items: center;
}
.logo_tell p i{
    background-color: #333333;
    color: #fff;
    padding: 4px;
    font-size: 14px;
    border-radius: 4px;
    margin-right: 10px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.logo_tell span{
    font-size: 28px;
}
.menu>li {
    position: relative;
    flex: auto;
}

.menu>li>a {
    display: block;
    padding: 10px 20px;
    text-align: center;
    font-size: 14px;
    text-transform: uppercase;
    position: relative;
    transition: all .5s;
}
.menu>li:hover>a{
    background-color: #fff;
    color: #003c94;
}
.menu>li>a:before{
    display: block;
    content:'';
    position: absolute;
    width: 1px;
    height: 70%;
    background-color: #fff;
    top: 15%;
    right: 0;
}
.menu>li:last-child>a:before{
    display: none;
}

.menu_drop {
    position: absolute;
    left: 0;
    min-width: 100%;
    white-space: nowrap;
    background-color: #fff;
    border: 1px solid #ccc;
    display: none;
    padding: 4px 0;
    border-radius: 4px;
    z-index: 99;
}

.menu_drop li a {
    color: #333;
    display: block;
    text-align: center;
    line-height: 2;
    transition: all .5s;
}

.menu_drop li:hover a {
    background-color: #003c94;
    color: #fff;
}

.menu_bg{
    background-color: #003c94;
    color: #fff;
}
.menu_bg a{
    color: #fff;
}
.swiper-pagination span {
    width: 12px;
    height: 12px;
}

.index-banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: #003c94;
}

/* banner */
.index-banner .swiper-button-next.swiper-button-white,
.index-banner .swiper-button-prev.swiper-button-white {
    background-color: rgba(0, 0, 0, .2);
}
.index-banner .swiper-button-prev,
.index-banner .swiper-button-next {
    background-size: 60%;
}

/* 右边 */
.side_kefu {
    display: none;
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.side_kefu li {
    position: relative;
    margin-bottom: 5px;
}

.side_kefu li i {
    font-size: 20px;
}

.side_kefu li.toTop {
    cursor: pointer;
}

.side_kefu li.toTop i {
    font-size: 24px;
}

.side_kefu li .side_kefu_con {
    position: absolute;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
    right: 0;
    top: 0;
    padding: 5px 10px;
    transition: all .5s;
    transform: translateX(100%);
    z-index: -1;
}

.side_kefu li:hover .side_kefu_con {
    transform: translateX(-50px);
}

.side_kefu_con:after {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    border: 1px solid #ccc;
    border-color: transparent #ccc #ccc transparent;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    position: absolute;
    right: -6px;
    top: 10px;
    background-color: #fff;
}

.side_kefu li span {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: #013571;
    color: #fff;
}

@media (min-width: 1200px) {
    .container {
        width: 1200px;
    }
}
@media(max-width: 1200px) {
    .my-6{
        margin-top: 1.5rem;
        margin-bottom: 1.5rem;
    }
}
.head_top{
    background-color: #eeeeee;
}
.head_top i{
    color: #4a4a4a;
}

/* search */
.search_bg{
    background-color: #c7c7c7;
    padding-top: 5px;
    padding-bottom: 5px;
}
.sea form{
    display: flex;
    justify-content: center;
    align-items: center;
}
.sea input{
    border: 0;
    line-height: 35px;
    color: #333;
    padding-left: 10px;
}
.sea button{
    background-color: #f49400;
    color: #fff;
    border: 0;
    line-height: 35px;
    min-width: 50px;
}
.index_title{
    position: relative;
    font-size: 48px;
    color: #003c94;
    margin-bottom: 1vw !important;
}
.index_title span{
    position: absolute;
    display: block;
    color: #dcdcdc;
    left: 50%;
    top: -30px;
    font-size: 48px;
    z-index: -1;
    transform: translateX(-50%);
    text-transform: uppercase;
}
.pro_lista{
    margin-bottom: 2vw;
}
.pro_lista li a{
    padding: 0 10px;
}
.pro_con{
    display: block;
    position: relative;
    box-shadow: 0 0 8px 2px rgba(0, 0, 0, .1);
}
.pro_con img{
    width: 100%;
    height: 180px;
    position: relative;
}
.pro_container{
    padding: 10px;
}
.pro_con p{
    font-size: 16px;
    margin: 0 10px;
    border-top: 1px solid #ccc;
    text-align: center;
    color: #333;
    transition: all .5s;
}
.pro_con span{
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-direction: column;
    background-color: rgba(1,60,148, .7);
    opacity: 0;
    transition: all .5s;
}
.pro_con span em{
    margin-top: 20px;
    font-style: normal;
}
.pro_con:hover span{
    opacity: 1;
}
.pro_con:hover > p{
    opacity: 0;
}
.more a{
    padding: 5px 40px;
    background-color: #555;
    color: #fff;
}


/* case */
.case_bg{
    background: url(../images/case_bg.jpg) no-repeat center top;
    padding-bottom: 2vw;
    padding-top: 1px;
    margin-top: 2vw;
}
.case_bg .index_title{
    color: #fff;
    z-index: 9;
}
.case_bg .index_title span{
    opacity: 0.4;
}
.index_title p{
    position: relative;
    z-index: 9;
}
.index_title h5{
    font-size: 16px;
}
.case_con{
    position: relative;
    display: block;
    background-color: #fff;
    text-align: center;
    margin: 20px 0;
}
.case_con p{
    line-height: 3;
}
.case_con img,.case_con p{
    transition: all .5s;
}
.case_con em{
    color: #f49400;
    font-style: normal;
    text-decoration: underline;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    opacity: 0;
    transition: all .5s;
    transform: translateY(20px);
}
.case_con:hover img,.case_con:hover p{
    transform: translateY(-35px);
}
.case_con:hover em{
    transform: translateY(-15px);
    opacity: 1;
}
.case_wrapper{
    position: relative;
}
.case_wrapper .case-prev{
    left: -50px;
}
.case_wrapper .case-next{
    right: -50px;
}

/* news */
.news_list{
    display: flex;
    justify-content: flex-end;
}
.news_list li{
    margin-left: 10px;
    padding: 8px 20px;
    transition: all .5s;
}
.news_list li a{
    transition: all .5s;
}
.news_list li:hover,.news_list li.on{
    background-color: #0d2b4d;
    color:#fff;
}
.news_list li:hover a,.news_list li.on a{
    color: #fff;
}
.news_img{
    background-color: #f6f6f7;
}
.news_img a{
    display: block;
    padding: 10px 20px;
}
.news_img h3{
    font-size: 18px;
    margin-bottom: 10px;
    color: #003c94;
}
.news_img p{
    font-size: 12px;
    color: #666;
    margin-bottom: 10px;
}
.news_img span{
    text-decoration: underline;
}
.news_con li{
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    margin-right: 10px;
}
.news_con li > span{
    flex: 0 0 90px;
    width: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-right: 20px;
}
.news_con li span em{
    font-style: normal;
    font-size: 48px;
    font-weight: bold;
    line-height: 1;
    position: relative;
    width: 100%;
    text-align: center;
    color: #666;
}
.news_con li span em:before{
    position: absolute;
    display: block;
    content:'';
    width: 2px;
    height: 100%;
    right: 0;
    top: 0;
    background-color: #888;
}
.news_con li{
    padding: 5px 10px;
    transition: all .5s;
}
.news_con li span i{
    font-size: 14px;
    font-style: normal;
}
.news_con li h2{
    font-size: 16px;
    margin-bottom: 10px;
}
.news_con li p{
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
}
.news_con li div span{
    color: #fff;
    font-size: 16px;
    padding: 6px 20px;
    background-color: #f49400;
    transition: all .5s;
    opacity: 0;
}
.news_con li:hover{
    background-color: #f6f6f7;
}
.news_con li:hover h2 a{
    color: #003c94;
}
.news_con li:hover div span{
    opacity: 1;
}

/* aboutus */
.abouts_bg{
    background: url(../images/aboutus.jpg) no-repeat  top right /65%;
    padding-top: 2vw;
}
.abouts_bg .index_title{
    position: relative;
    z-index: 9;
}
.abouts_us h2{
    font-size: 32px;
    margin-bottom: 10px;
}
.abouts_us span{
    width: 80px;
    height: 2px;
    background-color: #003c94;
    display: block;
    margin: 20px 0;
}
.abouts_us a{
    display: block;
    width: 150px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    border: 1px solid #003c94;
    color: #003c94;
    margin-top: 20px;
    transition: all .5s;
}
.abouts_us a:hover{
    background-color: #003c94;
    color: #fff;
}

/* footer */
footer{
    background-color: #003c94;
    color:#fff;
    padding-top: 3vw;
}
footer a{
    color: #fff !important;
}
.footer_b{
    border-top: 1px solid #ccc;
    padding: 5px 0;
}
.foot_img{
    max-width:200px;
}
.foot_list,.foot_img{
    flex: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.foot_list h3{
    font-size: 18px;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}
.foot_list h3:before{
    position: absolute;
    display: block;
    content:'';
    width: 40px;
    height: 1px;
    background-color: #fff;
    left: 0;
    bottom: 0;
}
.foot_list p{
    white-space: nowrap;
}
.foot_list:nth-child(3){
    display: block;
    flex: 0;
}
.foot_list span{
    display: flex;
    flex-direction: column;
}
.foot_list span a{
    color: #fff;
}
.foot_img{
    margin-bottom: 20px;
}
.foot_img img{
    margin-bottom: 10px;
}
.pro_list p{
    padding: 10px;
}
.foot_list:nth-of-type(2) h3{
	margin-left: 15px;
}
.foot_list:last-child h3{
	margin-left: -25px;
}