* {
    box-sizing: border-box;
    /* font-family: 'SourceHanSansCN-Bold'; */
}

body {
    padding: 0;
    margin: 0;
}

.container {
    width: 1200px;
    margin: auto;
}

h3,
ul {
    padding: 0;
    margin: 0;
}

ul li {
    list-style: none;
}

a {
    text-decoration: none;
}

.header {
    padding-top: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}


.header .header_logo {
    color: #0051a3;
    font-size: 42px;
    font-weight: bold;
}

.header .header_user {
    display: flex;
}

.heade_user {
    display: flex;
}

.heade_user .user_name {
    font-size: 20px;
    font-weight: bold;
}

.register_exit {
    font-size: 20px;
    margin-left: 10px;
}

.header .header_user img {
    margin-right: 9px;
}

.header .header_user a {
    font-size: 16px;
}

.header .header_user .logon a {
    color: #fff;
}

.header .header_user a:hover {
    font-weight: bold;
}

.header .header_user .logon {
    width: 100px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0051a3;
    /*border-top-left-radius: 50px;*/
    /*border-bottom-left-radius: 50px;*/
    border-radius: 50px;
}

.header .header_user .register {
    width: 100px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top-right-radius: 50px;
    border-bottom-right-radius: 50px;
    border: 2px solid #0051a3;
}

.header .header_user .register a {
    color: #0051a3;
}

.nav {
    height: 60px;
    margin-top: 45px;
    background: #0052a4;
}

.nav .nav_content > ul {
    display: flex;
}

.nav .nav_content > ul > li {
    position: relative;
}

.nav .nav_content > ul > li > a {
    display: block;
    width: 204px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    color: #fff;
    font-size: 22px;
    border-right: 1px solid #4d93da;
}

.nav .nav_content > ul > li:last-child a {
    border-right: 0;
}

.nav .nav_content > ul > li > a:hover,
.nav .nav_content > ul > .active > a {
    background: #fff;
    font-weight: bold;
    color: #0052a4;
    border-bottom: 3px solid #0052a4;
    border-top: 3px solid #0052a4;
}

.nav_content .secondary_menu {
    width: 100%;
    background: #fff;
    position: absolute;
    z-index: 999;
    padding: 12px 0 12px 5px;
    box-shadow: 0 0 10px #9c9a9a;
    display: none;

}


.nav_content .secondary_menu li a {
    display: block;
    height: 50px;
    font-size: 16px;
    color: #2d2d2d;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
}

.nav_content .secondary_menu li a:hover {
    background: #0e3f97;
    color: #fff;
}

.nav_content .secondary_menu li {
    position: relative;
}

.nav_content > ul > li:hover .secondary_menu {
    display: block;
}

.secondary_menu > li:hover .Third_level_menu {
    display: block;
}

.Third_level_menu {
    display: none;
    position: absolute;
    width: 100%;
    background: #fff;
    position: absolute;
    box-shadow: 0 0 10px #9c9a9a;
    left: 199px;
    top: 0;
}

footer {
    margin-top: 36px;
    font-size: 14px;
    color: #fff;
}

footer .footer_top {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #292b31;
}

footer .footer_top .address {
    margin-right: 135px;
}

footer .footer_top img {
    position: relative;
    top: 3px;
    margin-right: 3px;
}

footer .footer_bottom {
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #23252a;
}

footer .footer_bottom .record_number {
    margin-right: 140px;
}