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;
}

.ttu {
    text-transform: uppercase;
}

/* 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;
}

.menu>li {
    position: relative;
}

.menu>li>a {
    padding: 0 20px;
    font-size: 16px;
    text-transform: uppercase;
}

.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: #234499;
    color: #fff;
}

.swiper-pagination span {
    width: 12px;
    height: 12px;
}

.index-banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: #013571;
}

/* 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;
    }
}






/* footer */
footer{
    background-color: #424242;
    padding-top: 3rem;
    position: relative;
    padding-bottom: 2rem;
    color: #b5b5b5;
}
footer h5 a{
    color: #fff;
}
footer a{
    color: #b5b5b5;
    transition: all .5s;
}

footer .hx{
    position: absolute;
    width: 100%;
    height: 12px;
    left: 0;
    top: 0;
}
.hx:before,.hx:after{
    position: absolute;
    display: block;
    content:'';
    height: 100%;
    top: 0;
}
.hx:after{
    right: 0;
    width: 75%;
    background-color: #0d2b4d;
}
.hx:before{
    left: 0;
    width: 25%;
    background-color: #c51720;
}
.fmenu h5{
    margin-bottom: 1rem;    
}
.ml-5{
    margin-left: 3rem;
}
.fmenu{
    margin-bottom: 4rem;
}
.foot_b{
    border-top: 1px solid #b5b5b5;
    padding-top: 3rem;
}
@media(max-width:768px) {
    .w-80{
        padding-left: 15px;
        padding-right: 15px;
    }
}

/* news */
.news_tt{
    display: inline-block;
    position: relative;
    padding-top: 2rem;
}
.news_tt:before,.news_tt:after{
    position: absolute;
    display: block;
    content:'';
    height: .5rem;
    top: 0;
}
.news_tt:before{
    left: 0;
    width: 70%;
    background-color: #234499;
}
.news_tt:after{
    right: 0;
    width: 28%;
    background-color: #cb2e36;
}
.news_list h5 a{
    color: #104581;
    font-weight: bold;
}
.news_list a.more{
    color: #f3a019;
}

/* honor */
.honor_bg{
    background: url(../images/honor_bg.jpg) no-repeat center;
    color: #fff;
}
.honor_tt h3{
    display: inline-block;
    padding: 5px 10px;
    background-color: #c51720;
    color: #fff;
    margin-top: 1rem;
    margin-bottom: 1rem;
}
.honor-pagination {
    position: static;
    margin-top: 20px;
}
.honor-pagination span{
    background-color: #fff;
}
.honor-pagination span.swiper-pagination-bullet-active{
    background-color: #c51720;
}
.index_honor .swiper-button-navigation div{
    background-size: 60%;
    background-color: rgba(0,0,0,.5);
}

/* products */
.home_pro_list li{
    flex: 0 0 49%;
    width: 49%;
    margin-bottom: 2rem;
    position: relative;
}
.home_pro_list li .pro_con{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    content:'';
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    color: #fff;
    z-index: 9;
}
.home_pro_list li .pro_con:before{
    z-index: -1;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    display: block;
    width: 100%;
    height: 100%;
    content:'';
    background-color: #2a406a;
    transition: all .5s;
    opacity: 0;
}
.home_pro_list li:hover .pro_con:before{
    opacity: 0.92;
}
.pro_con span{
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid #fff;
    min-width: 40%;
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
}
.pro_con h6{
    line-height: 2;
    opacity: 0;
    transition: all .5s;
}
.home_pro_list li:hover .pro_con h6{
    opacity: 1;
}
.pro_tt.honor_tt h3{
    font-size: 24px;
}
.pro_tt{
    position: relative;
    display: inline-block;
    padding-top: 1rem;
}
.pro_tt:before,.pro_tt:after{
    position: absolute;
    display: block;
    content:'';
    height: .5rem;
    top: 0;
}
.pro_tt:before{
    left: 0;
    width: 70%;
    background-color: #234499;
}
.pro_tt:after{
    right: 0;
    width: 28%;
    background-color: #cb2e36;
}
/* aboutus */
.about_tt{
    padding-top: 1rem;
    background: url(../images/abbg.jpg) no-repeat center;
    margin-bottom: 2rem;
}
.about_tt h3{
    font-weight: bold;
    font-size: 40px;
    letter-spacing: .4rem;
}
.about_tt p{
    font-size: 16px;
    letter-spacing: .5rem;
}
.abouts_bg{
    background: url(../images/aboutus_bg.jpg) no-repeat center/cover;
    padding-top: 2rem;
    padding-bottom: 5rem;
}
.abouts_left{
    background: rgba(42,64,106,.92);
}
.abouts_right{
    background: rgba(255,255,255,.92);
}
.abouts_con{
    display: flex;
    align-items: center;
    flex-direction: column;
    color: #fff;
    padding-top: 2rem;
    padding-bottom: 2rem;
}
.abouts_t{
    min-width: 80%;
    border: 3px solid #fff;
    border-radius: 15px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}
.abouts_t img{
    margin-right: 1rem;
}
.abouts_t span{
    font-size: 26px;
    font-weight: bold;
}
.abouts_text{
    font-size: 25px;
    width: 80%;
}
.abouts_con.abouts_right{
    color: #2a406a;
    height: 100%;
}
.abouts_con.abouts_right .abouts_t{
    border: 3px solid #2a406a;
}

.swiper-pagination-bullet{
    width: 12px;
    height: 12px;
}
.swiper-pagination-bullet.swiper-pagination-bullet-active{
    background-color: #2a406a;
}

@media(max-width:768px) {
    .about_tt h3{
        font-size: 18px;
    }
    .abouts_tt h2{
        font-size: 22px;
    }
    .abouts_tt h5{
        font-size: 16px;
    }
    .w-80{
        width: 100%;
    }
    .abouts_t span{
        font-size: 18px;
    }
    .abouts_text{
        font-size: 16px;
    }
    .prolis .swiper-button-white{
        background-size: 60%;
        background-color: rgba(0,0,0,.5);
    }
    .honor_tt h2,.news_tt h2{
        font-size: 24px;
    }
    .honor_tt h3,.news_tt h3{
        font-size: 18px;
    }
    .news_tt{
        padding-top: 1rem;
    }
}

/* content */
.content{
    margin-bottom: 2rem;
}
.content img{
    max-width: 100%;
}
.page-link{
    color: #234499;
}
.side li{
    line-height: 40px;
    margin-bottom: 15px;
}
.side li a{
    display: block;
    text-align: center;
    font-size: 16px;
    background-color: #cfcfcf;
}
.side li:hover a,.side li.on a{
    background: #234499;
    color: #fff;
    border-color: #234499;
}
.sidebar{
    position: relative;
}
.sidebar:before{
    position: absolute;
    display: block;
    width: calc(100% - 30px);
    left: 15px;
    top: -10px;
    height: 3px;
    background-color: #444;
    content:'';
}
.sidebar a{
   display: block;
   background-color: #cfcfcf;
   text-align: center;
   font-size: 16px;
   line-height: 2;
}
.sidebar a:hover ,.sidebar a.on{
    background: #234499;
    color: #fff;
    border-color: #234499;
}
.text-secondary{
    margin-bottom: 2rem;
}