body {
    font: 14px/2em 'Microsoft YaHei', sans-serif;
    color: #333;
}

a {
    color: #333;
}

.top_nav {
    clear: both;
    width: 100%;
    height: 80px;
    background-color: #10589a;
}

.top_nav div {
    width: 83vw;
    min-width: 1056px;
    box-sizing: border-box;
    margin: 0 auto;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.top_nav ul {
    display: flex;
    justify-content: flex-end;
    flex-wrap: nowrap;
    position: relative;
}

.top_nav li {
    font-size: 20px;
    color: #fff;
    padding: 0 1.05rem;
    line-height: 80px;
    font-weight: bold;
    position: relative;
    display: flex;
    align-items: stretch;
    white-space: nowrap;
}

.top_nav li a {
    color: #fff;
    text-decoration: none;
}

.top_nav li.en {
    padding: 0;
}

.top_nav li.en span {
    padding: 0 0 0 1rem;
    position: relative;
    border-left: .01rem solid #fff;
}

.top_nav .goEn {
    margin-top: 29px;
}

.top_nav li.en img {}

.top_nav .underLine {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 0.365rem;
    background-color: #E4494E;
    transition: all .6s;
}

@media screen and (max-device-width: 1920px) {
    .top_nav li {
        font-size: 16px;
    }
}

@media screen and (max-device-width: 1440px) {
    .top_nav li {
        font-size: 14px;
        padding: 0 .1rem;
    }
}

@media screen and (max-device-width: 1280px) {
    .logo {
        width: 85%;
    }
}

@media screen and (max-device-width: 1024px) {
    .top_nav div {
        min-width: auto;
        width: 96vw;
    }
}



.footer {
    background-color: #104E81;
    width: 100%;
    overflow: hidden;
}

.footer_wrap {
    width: 1160px;
    padding: 45px 0 57px;
    display: flex;
    justify-content: space-around;
    margin: 0 auto;
}

.footer_wrap .txt {
    width: 700px;
    color: #fff;
    display: flex;
    line-height: 25px;
}

.footer_wrap .txt a {
    color: #fff;
}

.footer_wrap .txt h2 {
    font-size: 18px;
    position: relative;
}

.footer_wrap .txt h2::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 6px solid white;
    border-right: 6px solid transparent;
    border-left: 6px solid transparent;
}

.footer_wrap .txt div {
    padding-left: 25px;
}

.footer_wrap .txt ul {
    display: flex;
    justify-content: flex-start;
}

.footer_wrap .txt li {
    box-sizing: border-box;
    padding-right: 50px;
    font-size: 14px;
    word-break: keep-all;
}

.footer_wrap .first span {
    display: block;
}

.footer_wrap ul.pic {
    width: 375px;
    display: flex;
    justify-content: space-between;
}

.footer_wrap ul.pic li {
    width: 60px;
}

.footer_wrap ul.pic li img {
    width: 100%;
}