@charset "UTF-8";
* {
    margin: 0;
    padding: 0;
}

ul li {
    list-style: none;
    float: left;
}

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

/* 导航 */

.main {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.main_header {
    position: relative;
    width: 100%;
    height: 100%;
    background: url(../img/customization_banner.jpg)no-repeat;
    background-size: cover;
    overflow: hidden;
}

.main_header_nav {
    position: relative;
    margin-top: 25px;
    height: 42px;
    font-size: 12px;
    cursor: pointer;
}

.main_header_nav_center {
    width: 53px;
    height: 42px;
    margin: 0 auto;
}

.main_header_nav_left {
    height: 42px;
    line-height: 42px;
    position: absolute;
    left: 0;
    top: 0;
    padding-left: 68px;
}

.main_header_nav_left li {
    margin-right: 80px;
}

.main_header_nav_right {
    height: 42px;
    line-height: 42px;
    position: absolute;
    right: 0;
    top: 0;
    padding-right: 68px;
}

.main_header_nav_right li {
    margin-left: 80px;
}

.main_header_rotation_chart {
    font-size: 32px;
    color: #FFFFFF;
    text-align: center;
}

.main_header_more a {
    color: #6699CC;
}

.main_header_more:hover {
    color: #6699CC;
    font-weight: bold;
}

.main_header_more {
    display: inline-block;
    width: 128px;
    height: 42px;
    line-height: 42px;
    background: rgba(255, 255, 255, 1);
    border-radius: 21px;
    font-size: 16px;
    color: #6699CC;
    text-align: center;
    margin: 0 auto;
    cursor: pointer;
}

.main_header_rotation_chart {
    width: 100%;
}

.main_header_nav .main_header_more {
    cursor: pointer;
}

/* 中间 */

.one_column {
    padding: 170px 110px 130px 110px;
    background: rgba(255, 255, 255, 1)
}

.one_column .loading_more {
    position: absolute;
    width: 195px;
    left: 0;
    bottom: 0;
    color: #000000;
    font-size: 15px;
    line-height: 94px;
    text-align: center;
    background: #6699CC;
    overflow: hidden;
    cursor: pointer;
  
}

.one_column .img_item {
    width:848px;
    height:485px;
    background:#303030;
    overflow: hidden;
}

.two_column {
    padding: 170px 110px 130px 110px;
    height: 1154px;
    background: rgba(250, 250, 250, 1)
}

.three_column {
    padding: 170px 110px 130px 110px;
    background: rgba(255, 255, 255, 1);
    overflow: hidden;
}

.four_column {
    padding: 170px 110px 130px 110px;
    background: rgba(250, 250, 250, 1);
    overflow: hidden;
}

.five_column {
    padding: 170px 110px 130px 110px;
    background: rgba(255, 255, 255, 1);
    overflow: hidden;
}

.two_column ul {
    overflow: hidden;
}

.two_column ul li {
    width: 263px;
    height: 345px;
    border-top: 1px solid #1C1C1C;
    margin-right: 90px;
    margin-bottom: 80px;
    color: #000000;
}

.two_column ul li:nth-child(3) {
    width: 263px;
    height: 345px;
    border-top: 1px solid #1C1C1C;
    margin-right: 0px;
    margin-bottom: 80px;
    color: #000000;
}

.two_column ul li:nth-child(6) {
    width: 263px;
    height: 345px;
    border-top: 1px solid #1C1C1C;
    margin-right: 0px;
    margin-bottom: 80px;
    color: #000000;
}

.two_column ul li .bottom_content {
    width: 263px;
    height: 335px;
    padding: 37px 40px;
}

.two_column ul li .tit {
    font-size: 22px;
    margin-bottom: 5px;
}

.two_column ul li .en_tit {
    color: #979EA6;
    font-size: 14px;
    margin-bottom: 23px;
}

.two_column ul li .paragraph {
    line-height: 28px;
    font-size: 16px;
    display: -webkit-box;
    text-overflow: ellipsis;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.three_column ul {
    text-align: center;
    overflow: hidden;
}

.three_column ul li {
    text-align: center;
    width: 25%;
}

.three_column ul li .top_img {
    width: 128px;
    height: 130px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
}

.three_column ul li .top_txt {
    font-size: 18px;
    color: #303030;
    margin-top: 20px;
}

.three_column ul li .top_en_txt {
    font-size: 14px;
    color: #303030;
    margin-top: 5px;
}

.four_column ul li {
    margin-right: 84px;
    margin-bottom: 92px;
}

.four_column ul {
    margin-top: 30px;
    overflow: hidden;
}

.four_column ul li .top_img {
    width: 128px;
    float: left;
}

.four_column ul li .right_txt {
    width: 297px;
    float: left;
    margin-left: 20px;
}

.four_column ul li .txt1 {
    color: #303030;
    font-size: 20px;
    margin-top: 10px;
}

.four_column ul li .txt2 {
    color: #303030;
    font-size: 20px;
    margin-top: 10px;
    display: -webkit-box;
    text-overflow: ellipsis;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.four_column ul li .txt3 {
    color: #979797;
    font-size: 16px;
    margin-top: 10px;
}

.five_column ul {
    text-align: center;
    overflow: hidden;
}

.five_column ul li {
    text-align: center;
    width: 25%;
}

.five_column .two_tittle1 {
    margin-bottom: 10px;
    color: #000000;
    font-size: 22px;
}

.five_column .two_tittle2 {
    color: #979EA6;
    font-size: 14px;
    margin-bottom: 59px;
}

.five_column ul li .top_img {
    width: 128px;
    height: 130px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
}

.five_column ul li .top_txt {
    font-size: 18px;
    color: #303030;
    margin-top: 20px;
}

.five_column ul li .top_en_txt {
    font-size: 14px;
    color: #303030;
    margin-top: 5px;
}

.li_active {
    border-top: 1px solid rgba(250, 250, 250, 1) !important;
}

.bottom_content_active {
    position: relative;
    width: 100%;
    height: 100%;
    background: rgba(28, 28, 28, 1) url(../img/customization_04.png)no-repeat;
    background-size: 42px 38px;
    background-position: 37px 264px;
    overflow: hidden;
    color: #fff !important;
}

.paragraph_avtive {
    display: -webkit-box;
    text-overflow: ellipsis;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}