* {
    margin: 0;
    padding: 0;
}

body {
    background: #fff;
}

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

a:hover {
    color: rgba(30, 80, 174, 1);
}

ul, li {
    list-style: none;
}

.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ellipsis2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.ellipsis3 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.nav_header {
    width: 100%;
    height: 40px;
    background: rgba(249, 249, 249, 1);
    font-size: 14px;
    color: #333;
}

.nav_header .nav_content {
    width: 1200px;
    height: 100%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav_content p {
    font-size: 13px;
    color: #717171;
}

.nav_content a {
    font-size: 15px;
}

.nav_header_banner {
    width: 1200px;
    margin: auto;
    height: 130px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav_header_banner .nav_header_logo {
    height: 100%;
    background-image: url("../image/u181.png");
    background-repeat: no-repeat;
    background-size: 68px 78px;
    background-position: 0 center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 80px;
    box-sizing: border-box;
}

.nav_header_logo .title {
    font-size: 30px;
    color: #000;
    font-weight: 600;
}

.nav_header_logo .sub_title {
    font-size: 12px;
    color: #000;
    margin-top: 5px;
}

.nav_header_banner .btn_wrap {
    display: flex;
}

.nav_header_banner .btn_wrap .btn {
    padding: 4px 16px;
    border: 1px solid #bbb;
    border-radius: 3px;
    margin-left: 16px;
    font-size: 14px;
    color: #000;
    cursor: pointer;
}

.nav_header_banner .btn_wrap .btn:nth-of-type(1) {
    border-color: #318BE7;
    color: #318BE7;
}

.nav_header_banner .btn_wrap .btn:nth-of-type(2) {
    background-color: #318BE7;
    border: none;
    color: #fff;
}

.nav_header_banner .btn_wrap .btn:hover {
    opacity: .8;
}

.nav_link_wrap {
    width: 100%;
    background: #0B67C5;
    color: #fff;
    height: 50px;
    line-height: 50px;
}

.nav_link_wrap .nav_link {
    width: 1300px;
    height: 100%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    background: transparent;
}

.nav_link .layui-nav-item {
    border: none;
}

.layui-nav-more {
    display: none;
}

.layui-nav .layui-this:after, .layui-nav-bar, .layui-nav-tree .layui-nav-itemed:after {
    display: none;
}

.nav_link .layui-nav-item:hover:after {
    display: none;
}

.nav_link .layui-this:after {
    display: none;
}

.layui-this {
    background: #318BE7;
}

.nav_link .layui-nav-item a {
    height: 100%;
    line-height: 50px;
}

.nav_link_wrap .nav_link li {
    flex: 1;
    width: 0;
    height: 100%;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
    position: relative;
}

.nav_link_wrap .nav_link li .drop_down_menu {
    width: 100%;
    padding: 15px 10px;
    box-sizing: border-box;
    background: #fff;
    position: absolute;
    top: 50px;
    left: 0;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    border-radius: 3px;
    z-index: 99;
    display: none;
    transition: all 1s;
}

.drop_down_menu p:hover a {
    color: #0B67C5;
}

.nav_link_wrap .nav_link li:hover {
    background: #318BE7;
}

.active {
    background: #318BE7;
}

.footer {
    width: 100%;
    height: 70px;
    background: #fff;
    font-size: 14px;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    overflow: hidden;
}

.gap_title {
    width: 100%;
    height: 100px;
    line-height: 100px;
    background: rgb(238, 244, 255);
}

.gap_title h1 {
    font-size: 30px;
    color: #333;
    font-weight: 600;
    width: 1200px;
    margin: auto;
}

.return_home {
    font-size: 14px;
    color: #595959;
}

.return_home:hover {
    color: #318be7;
}

.nav_header_banner .usericon {
    /*width: 115px;*/
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    position: relative;
}

.nav_header_banner .usericon img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
}

.nav_header_banner .usericon .user_name {
    /*width: calc(100% - 70px);*/
    margin: 0 10px;
}

.nav_header_banner .usericon .menu {
    position: absolute;
    width: 125px;
    box-shadow: 0px 2px 5px 0px rgba(0, 0, 0, 0.13);
    background: #FFFFFF;
    top: 45px;
    left: 15px;
    z-index: 99999;
    display: none;
    border-radius: 3px;
}

.usericon:hover .menu {
    display: block;
}

.nav_header_banner .usericon .menu li {
    width: 100%;
    height: 49px;
    line-height: 49px;
    font-size: 14.01px;
    color: #333;
    padding: 0 16px;
    box-sizing: border-box;
}