@charset "utf-8";

* {
    margin: 0;
    padding: 0;
}

body {
    font: 16px/1.2 微软雅黑, 宋体, 黑体, Arial, Helvetica, sans-serif;
    color: #333;
    background-color: #0a377a;
    word-break: normal!important;
}

table {
    width: 100%;
    border: 0;
    border-collapse: collapse;
    border-spacing: 0;
}

table th {
    font-weight: normal;
}
table td {
    word-break: normal!important;
}

ul,
ol,
li {
    list-style-type: none;
    margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
}

input,
select,
textarea {
    vertical-align: middle;
    color: #000;
    border: none;
    border: 0;
}

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

a:hover {
    text-decoration: none;
    color: #a41118;
}

b,
i,
strong {
    font-weight: normal;
    font-style: normal;
}

label,
p {
    margin: 0;
    padding: 0;
}

img {
    border: 0;
}

.fr {
    float: right
}

.fl {
    float: left
}

.text-red {
    color: #a4121c;
}

.text-black {
    color: #333;
}

.text-blue-light {
    color: #1e3558;
}

.text-blue-deep {
    color: #0a377a;
}

.bg-blue-deep {
    background-color: #0a377a;
}
.bg-grey-ef {
    background-color: #efefef;
}


.w-1400 {
    width: 1400px;
    margin: 0 auto;
}

.w-1200 {
    width: 1200px;
    margin: 0 auto;
}

.app {
    width: 100%;
    height: 100%;
}

main {
    background-color: white;
    min-height: calc(100vh - 162px);
}

/* 文字省略 */
/*一行文字溢出省略号*/
.ellipsis-1 {
    overflow:hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
/*两行文字溢出省略号*/
.ellipsis-2 {
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient: vertical;
    overflow:hidden;
    text-overflow:ellipsis;
}
/*三行文字溢出省略号*/
.ellipsis-3 {
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient: vertical;
    overflow:hidden;
    text-overflow:ellipsis;
}

/* header */
header {
    background-color: white;
}

.header {
    margin: 0 auto;
}

.header .contact .contact-items {
    margin: 0;
    padding: 15px 10px 5px;
    height: 40px;
    line-height: 20px;
    font-size: 14px;
    font-weight: bold;
}

.header .contact .contact-items .iconfont {
    margin-right: 10px;
    font-size: 20px;
    color: #0a377a;
}

.header .left {
    width: 200px;
}

.header .right {
    width: calc(100% - 200px);
}

.header .right .menu {
    width: 100%;
    height: 60px;
}

/* 导航菜单 */
.nav {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

.nav li {
    position: relative;
}

.nav li a {
    display: flex;
    align-items: center;
    height: 60px;
    line-height: 40px;
    padding: 5px 5px 15px;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
}

.nav i {
    font-size: 18px;
    font-weight: bold;
}

.nav .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    list-style: none;
    padding: 10px 0;
    margin: 0;
    background-color: #fff;
    border: 1px solid #ccc;
    border-top: #0a377a 3px solid;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    min-width: 150px;
    white-space: nowrap;
    font-size: 14px;
    z-index: 1000;
}

.nav li a.on {
    color: #1a8ade
}

.nav li .sub-menu li {
    position: relative;
}

.nav .has-submenu .sub-menu li a {
    display: block;
    height: 30px;
    line-height: 20px;
    padding: 5px 15px;
    font-size: 14px;
    font-weight: normal
}

.nav .has-submenu:hover>.sub-menu {
    display: block;
}


.nav li.has-submenu:not(.nav-course) .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
}

.nav li.has-submenu:not(.nav-course):hover>.sub-menu {
    display: block;
}

.nav .nav-course .sub-menu {
    display: none;
    flex-direction: row;
    left: 0;
    top: 100%;
    width: max-content;
    padding: 6px;
}

.nav .nav-course:hover .level-2 {
    display: flex;
}

.nav .nav-course .level-3 {
    display: block;
    position: static;
    border: none;
    box-shadow: none;
    padding: 0;
    margin-top: 5px;
}

/* 语言选择 */
.lang {
    display: flex;
    align-items: center;
    padding: 15px 10px 5px;
}

.lang .lang-icon {
    width: 22px;
    height: 22px;
    background: url("../images/lang.png") no-repeat center center;
    margin-right: 5px;
}

.lang .lang-text {
    font-size: 14px;
    white-space: nowrap;
    color: #0a377a
}

.lang .lang-text select {
    height: 22px;
    line-height: 22px;
    font-size: 14px;
    color: #0a377a;
    cursor: pointer;
}


/* 底部 */
footer {
    width: 100%;
    background: #0a377a;
    padding: 15px 0;
    margin: 0;
    color: #fff;
    font-size: 14px;
    text-align: center;
}

footer ul li {
    display: inline-block;
    margin: 5px 10px;
}

footer ul li img {
    vertical-align: bottom;
    margin-right: 5px;
}


/* 首页banner */
.banner {
    width: 100%;
    overflow: hidden;
    background-position: center center;
    background-size: cover;
}

.banner .banner-text {
    font-family: '宋体', Arial, sans-serif;
}

.banner .banner-text .title {
    font-size: 32px;
    line-height: 40px;
}

.banner .banner-text .info {
    font-size: 16px;
    line-height: 20px;
}

.banner .banner-text .btn a {
    padding: 10px 30px;
    border-radius: 30px;
    color: #0a377a;
    font-size: 14px;
    margin-right: 10px;
    background: #ffff;
    border: #0a377a 2px solid;
}