@charset "utf-8";
/* CSS Document */
.banner {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    height: 340px;
    width: 100%;
    text-align: center;
}

body, ol, ul, h1, h2, h3, h4, h5, h6, p, th, td, dl, dd, form, fieldset, legend, input, textarea, select {
    padding: 0;
    margin: 0;
}

body {
    font-family: 'Helvetica Neue', 'Hiragino Sans GB', 'WenQuanYi Micro Hei', 'Microsoft Yahei', sans-serif;
    min-width: 1200px;
}

ul, li {
    list-style: none;
}

img {
    border: none;
}

a, a:hover, a:visited, a:link {
    text-decoration: none;
}

.w-1200 {
    width: 1200px;
    margin: 0 auto;
    min-height: 1px;
}

.common-header {
    height: 340px;
    overflow: hidden;
    position: relative;
}

.index-banner {
    position: absolute;
    top: 0;
    left: 0;
    height: 580px;
    width: 100%;
    z-index: 1;
}

.common-nav {
    position: relative;
    z-index: 2;
}

.h3-line {
    height: 2px;
    width: 100px;
    background: #2d92e8;
    margin: 0 auto;
}

.top-nav {
    font-size: 12px;
    color: #d9d9d9;
    height: 30px;
    line-height: 30px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.top-nav a {
    color: #d9d9d9;
}

.top-nav a:hover {
    text-decoration: underline;
}

.top-nav-ul li {
    float: left;
    margin-left: 20px;
}

.top-nav-bg {
    background: #31b3d3;
    transition: background 0.3s;
}

/*导航栏鼠标移动上去增加背景颜色*/
.top-nav-bg2 {
    background: rgba(255, 255, 255, 0.08);
    transition: background 0.3s;
}

/*导航栏鼠标移开恢复背景颜色*/

.bottom-nav, .bottom-nav-bg2 {
    background: rgba(0, 0, 0, 0.5)
}

.bottom-nav {
    height: 60px;
    line-height: 60px;
    font-size: 16px;
}

.bottom-nav-menu {
    margin-left: 60px;
}

.bottom-nav ul li {
    float: left;
}

.bottom-nav ul li a.menu-a {
    color: #fff;
    float: left;
    padding: 0 20px;
}

.bottom-nav ul li a.menu-a:hover {
    background: #000000;
}

.pt-td {
    padding: 60px 0;
    font-size: 16px;
    color: #333;
    overflow: hidden;
}

.pt-td .col-xs-2 {
    border-top: 1px solid #fff;
    padding: 20px 15px;
    padding-bottom: 10px;
    transition: all 0.3s ease;
    cursor: default;
}

.pt-td .col-xs-2:hover {
    box-shadow: 0 5px 5px #ccc;
    background: #cddff2;
    margin-top: -5px;
    border-top: 1px solid #f2f2f2;
    transition: all 0.3s ease;
}

.pt-td p {
    margin-top: 20px;
    font-size: 18px;
}

.pt-td span {
    font-size: 14px;
    color: #7e848d;
    display: block;
    margin-top: 12px;
}

.pt-td .col-xs-3 {
    border-right: 1px solid #f0f0f0;
}

.pt-td img {
    display: block;
    margin: 0 auto;
    overflow: hidden;
    padding: 5px;
}

.menu-wrap {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    padding: 25px 0 15px 30px;
    font-size: 14px;
    display: none;
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.3);
}

.menu-wrap dl {
    margin-right: 70px;
}

.menu-wrap dt {
    margin-bottom: 12px;
}

.menu-wrap dl dd a {
    color: #333;
    line-height: 38px;
    white-space: nowrap;
}

.menu-wrap dl dd a:hover {
    text-decoration: underline;
    color: #2dc3e8;
}

.common-notice {
    height: 30px;
    line-height: 30px;
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.15);
    width: 100%;
    z-index: 2;
}

.common-notice ul li {
    float: left;
    margin-right: 60px;
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    white-space: nowrap;
    color: #d9d9d9;
}

.common-notice ul li.first-li {
    margin-left: 50px;
}

.common-notice a {
    color: #d9d9d9;
    font-size: 12px;
}

.common-notice a:hover {
    text-decoration: underline;
}

.notice-point {
    width: 4px;
    height: 4px;
    border-radius: 4px;
    background: #fff;
    float: left;
    margin-top: 13px;
    margin-right: 5px;
}

.pt-bz {
    height: 100px;
    overflow: hidden;
    background: #f5f5f5;
}

.pt-bz .col-xs-3 {
    padding: 0;
    color: #999;
    line-height: 100px;
    text-align: center;
}

.common-bottom {
    width: 100%;
    background: #32404e;
    overflow: hidden;
    padding: 50px 0 50px;
}

.introduce {
    overflow: hidden;
}

.introduce h4 {
    color: #f5f5f5;
    font-size: 16px;
    font-weight: normal;
    border-bottom: 1px solid #5a646d;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.introduce li, .introduce a {
    color: #fff;
    font-size: 14px;
    line-height: 28px;
    margin-bottom: 10px;
}

.introduce div {
    margin-right: 90px;
}

.contact-us li {
    margin-right: 50px;
}

.ewm {
    text-align: center;
    margin-right: 100px;
}

.ewm:last-child {
    margin-right: 40px;
}

.ewm p {
    color: #fff;
    margin-top: 5px;
}

.contact-online h4 {
    color: #f5f5f5;
    font-size: 16px;
    font-weight: normal;
    border-bottom: 1px solid #5a646d;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.contact-online {
    color: #a8b3bd;
    font-size: 14px;
}

.contact-online li {
    border: 1px solid #5a646d;
    padding: 5px 20px;
    margin-right: 10px;
    margin-bottom: 20px;
}

.fast-nav {
    height: 60px;
    line-height: 60px;
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.15);
    width: 100%;
    z-index: 2;
}

.fast-nav ul {
    width: 50%;
    margin: 0 auto;
    overflow: hidden;
}

.fast-nav ul li {
    float: left;
}

.fast-nav-qydw li {
    width: 20%;
}

.fast-nav ul li a {
    float: left;
    width: 100%;
    text-align: center;
    font-size: 16px;
    color: #d9d9d9;
}

.fast-nav ul li a:hover {
    color: #fff;
}

.about-xw {
    padding-top: 30px;
    padding-bottom: 30px;
}

.left-slider {
    width: 220px;
    float: left;
    overflow: hidden;
    text-align: center;
}

.left-slider ul h3, .right-about-title {
    font-size: 24px;
    margin-bottom: 20px
}

.left-slider ul li a {
    display: block;
    height: 50px;
    line-height: 50px;
    border: 1px solid #ccc;
    margin-top: -1px;
    color: #333;
    font-size: 16px;
}

.left-slider .active, .left-slider ul li a:hover {
    background: #2d92e8;
    color: #fff;
}

.right-about-cont {
    float: right;
    width: 950px;
}

.left-slider-fixed {
    position: fixed;
    top: 30px;
}

.left-slider-relatvie {
    position: relative;
}

/*returnTop*/
p#back-to-top {
    position: fixed;
    display: none;
    bottom: 100px;
    right: 60px;
}

p#back-to-top a {
    text-align: center;
    text-decoration: none;
    color: #d1d1d1;
    display: block;
    width: 64px;
    /*使用CSS3中的transition属性给跳转链接中的文字添加渐变效果*/
    -moz-transition: color 1s;
    -webkit-transition: color 1s;
    -o-transition: color 1s;
}

p#back-to-top a:hover {
    color: #2D2D2D;
}

p#back-to-top a span {
    background: transparent url(../imgs/db.png) no-repeat 0 0;
    border-radius: 6px;
    display: block;
    height: 64px;
    width: 64px;
    margin-bottom: 5px;
    opacity: 0.6;

    /*使用CSS3中的transition属性给<span>标签背景颜色添加渐变效果*/
    -moz-transition: background 1s;
    -webkit-transition: background 1s;
    -o-transition: background 1s;
}

#back-to-top a:hover span {
    background: transparent url(../ims/db2.png) no-repeat 0 0;
}


.video-container {
    position: fixed;

    overflow: hidden;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    padding: 20px 20px 20px 20px;
    background: #f7f7f7;
    display: none;
    border-radius: 10px;;
}

.video-container video {
    width: 800px;
    padding: 20px 20px 0;
    /*height: 400px;*/
}

.fade3 {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 999;

}

.video-container img {
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
    width: 32px !important;
    height: 32px !important;
    border: none !important;
}

.page-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}