a, body, html {
    color: #333333;
}

.flex, .navbar .navbar-collapse, .navbar .navbar-nav {
    display: flex
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box
}

body, html {
    min-width: 1200px;
    background: #f7f7f7;
}

.transition, a {
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -o-transition: all .3s
}

a:hover {
    color: #1978e4
}

.flex-cell {
    flex: 1
}

.tc {
    text-align: center
}

.f20 {
    font-size: 16px
}

.header-banner-img {
    width: 100%;
    max-height: 500px
}

.navbar {
    height: 83px;
    line-height: 83px
}

.navbar .navbar-fixed {
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    right: 0;
    background: #f7f7f7;
    box-shadow: 0 2px 4px 0 rgba(35, 24, 21, .15)
}

.navbar .navbar-nav {
    width: auto
}

.navbar .navbar-nav .nav-item {
    position: relative;
    margin: 0 5px;
    /*margin: 0 25px;*/
}

.navbar .navbar-nav .nav-item.active .nav-link {
    color: #fff;
    background-color: #1978e4;
    border-radius: 16px;
}

.navbar .left {
    float: left;
}
.navbar .right {
    float: right;
}

.navbar .navbar-nav .nav-item ul {
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -o-transition: all .3s;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    left: 0;
    right: 0;
    top: 33px;
    font-size: 16px;
    background: #fff;
    margin: 0 -16px;
    box-shadow: 0 3px 6px 0 rgba(35, 24, 21, .15)
}

.navbar .navbar-nav .nav-item ul li {
    text-align: center;
    line-height: 1.5;
    padding: 10px 0
}

.navbar .navbar-nav .nav-item:hover ul {
    visibility: visible;
    top: 83px;
    opacity: 1
}

.navbar .navbar-nav .nav-link {
    display: inline-block;
    line-height: 2;
    font-size: 16px;
    font-weight: bold;
    padding: 0 15px;
    /*border-bottom: 3px solid #fff*/
}

.navbar .navbar-right {
    display: flex;
    flex: 1
}

.navbar .navbar-right div {
    margin-left: 16px
}

.navbar .navbar-right a {
    color: #1978e4;
    font-size: 16px
}

.navbar .navbar-right img {
    display: inline-block;
    vertical-align: text-bottom
}

.navbar .navbar-right .icon-weixin {
    cursor: pointer;
    font-size: 16px
}

.navbar .navbar-right .icon-weixin:hover {
    color: #1978e4
}

.navbar .navbar-right .navbar-wx-box {
    position: relative
}

.navbar .navbar-right #weixin-ewm {
    display: none;
    position: absolute;
    left: -70px;
    top: 70px;
    background-color: #fff;
    border-radius: 5px;
    padding: 5px;
    box-shadow: 0 0 3px #000
}

.navbar .navbar-right #weixin-ewm img {
    display: block
}

.navbar .navbar-right .search-box {
    margin-top: 27px;
    margin-left: 20px;
    border: 1px solid #ccc;
    border-radius: 30px;
    height: 30px
}

.navbar .navbar-right .search-box .form {
    display: flex;
    height: 30px
}

.navbar .navbar-right .search-box input {
    height: 100%;
    border: 0;
    padding: 0 10px;
    background: transparent;
    width: 120px
}

.navbar .navbar-right .search-box button {
    border: 0;
    background: 0 0;
    padding: 0 10px;
    cursor: pointer
}

.container {
    width: 1200px;
    margin-left: auto;
    margin-right: auto
}

.footer {
    background-color: #27282d;
    color: #999;
    padding: 20px 0
}

.footer .title {
    font-size: 20px
}

.footer .ul {
    font-size: 0;
    margin-left: -10px
}

.footer .ul li {
    font-size: 16px;
    display: inline-block;
    margin: 10px
}

.footer .ul li a {
    color: #999;
    line-height: 2
}

.footer .ul li a:hover {
    color: #fcfcfc
}

.footer .footer-bottom {
    margin-top: 30px
}

.footer .footer-bottom a {
    color: #999;
    line-height: 2
}

.footer .footer-bottom a:hover {
    color: #fcfcfc
}

.sonsort {
    width: 1200px;
    height: 64px;
    background: #f1f3f4;
    margin: 25px auto;
    font-size: 16px;
    line-height: 64px
}

.sonsort a {
    display: inline-block;
    vertical-align: middle;
    margin: 0 30px;
    width: 64px;
    text-align: center
}

.sonsort a.active {
    height: 34px;
    line-height: 34px;
    background: #1e77fd;
    color: #fff
}

.page-box {
    display: block;
    height: 58px;
    line-height: 58px;
    background: #f1f1f1;
    text-align: center;
    color: #666;
    margin: 20px 0
}

.page-box a {
    display: inline-block;
    margin: 0 10px
}

.page-box a.page-num-current {
    color: #1978e4
}

.layui-badge {
    vertical-align: middle
}