/*CSS样式重写*/

:root {
    --varColor: #1F3554;
}

body,
p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
li,
dl,
dt,
dd,
pre {
    margin: 0;
    padding: 0;
    border: none;
    list-style: none;
    box-sizing: border-box;
}

body {
    font-family: "microsoft yahei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #333;
    line-height: 1.42857143;
    max-width: 1920px;
    height: 1080px;
    margin: 0 auto;
    box-sizing: border-box;
}

a {
    color: #333;
    text-decoration: none;
    transition: .5s;
}

a:hover {
    color: var(--varColor);
}

input,
button {
    outline: 0;
}

img {
    vertical-align: middle;
    border: 0;
    max-width: 100%;
    transition: .5s;
}

table {
    max-width: 100%;
    border-collapse: collapse;
}

/*通用样式*/
.lf {
    float: left;
}

.rt {
    float: right;
}

.active {
    display: block;
}

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

/*.container {*/
/*    width: 1200px;*/
/*    margin-left: 200px;*/
/*    position: relative;*/
/*    overflow: hidden;*/
/*    box-sizing: border-box;*/
/*}*/

/*.container:before,*/
/*.container:after {*/
/*    content: '';*/
/*    display: table;*/
/*    clear: both;*/
/*}*/

/*导航*/
header {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 130px;
    padding: 0 45px;
    box-sizing: border-box;
    background: #FFFFFF;
    box-shadow: 0 4px 5px 0 rgba(39,38,35,0.11);
    position: relative;
    z-index: 2;
}

header ul {
    display: flex;
    width: 100%;
}

header ul li {
    flex-grow: 1;
    max-width: 190px;
    height: 60px;
}

header ul li a {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--varColor);
}

header ul li.on a {
    color: #fff;
    background: var(--varColor);
}

header ul li.on a:before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -14px;
    border: 7px solid transparent;
    border-top-color: var(--varColor);
    transform: translateX(-50%);
}

header ul li a:hover {
    color: #fff;
    background: var(--varColor);
}


nav {
    display: none;
}

section {
    position: relative;
    display: flex;
    height: 100%;
}

aside {
    min-width: 397px;
    background: #1F3554 url(../images/side.jpg) no-repeat;
}

aside .logo{
    color: #fff;
    font-size: 28px;
    font-family: '宋体';
    text-align: center;
    padding: 70px 0 50px;
    margin-bottom: 35px;
    border-bottom: 5px solid #C84447;
}

aside .logo h2{
    margin-top: 30px;
}

aside > ul > li > a {
    display: flex;
    align-items: center;
    height: 72px;
    color: #fff;
    font-size: 18px;
    padding: 0 80px;
    position: relative;
}

aside ul li a:hover{
    color: var(--varColor);
    background: #FFFFFF;
}

main{
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.box{
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 0 45px 45px;
    background: url(../images/section.jpg) no-repeat;
}

.box-wrapper{
    flex-grow: 1;
    display: flex;
    align-items: center;
    width: 100%;
}

footer{
    min-height: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--varColor);
}

footer p{
    color: #fff;
    font-size: 16px;
    text-align: center;
    padding: 0 15px;
    line-height: 1.75em;
}