html, body, div, ul, li, h1, h2, h3, h4, h5, h6, p, dl, dt, dd, ol, form, input, textarea, th, td, select, figure {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-weight: normal;
    font-style: normal;
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
        overflow-x: hidden;
    font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Microsoft YaHei, Source Han Sans SC, Noto Sans CJK SC, WenQuanYi Micro Hei, sans-serif;
}

ol, ul {
    list-style: none;
}

.project_banner_bg {
    width: 100%;
    position: relative;
    z-index: 2;
    box-shadow: 0 2px 4px 0 rgba(174, 174, 174, 0.60);
}

.project_banner_bg .project_banner {
    width: 100%;
    height: 280px;
    opacity: 0.3;
    background-image: url("icon/banner.png");
    background-size: cover;
}

.project_banner_bg .project_logo {
    position: absolute;
    margin-top: 11px;
    margin-left: 24%;
    background-size: cover;
}

.project_banner_text_bg {
    width: 340px;
    margin-left: calc(50% - 170px);
}

.project_banner_bg .project_banner_texta {
    font-size: 38px;
    position: absolute;
    color: #151515;
    opacity: 0.8;
    margin-top: 80px;
    letter-spacing: 80px;
}

.project_banner_bg .project_banner_textb {
    width: 500px;
    height: 92px;
    background-image: url("icon/logo.svg");
    background-size: 500px 92px;    
    letter-spacing: 27px;
    line-height: 60px;
    position: absolute;
    margin-top: 110px;
    margin-left: -92px;
}

.project_banner_bg .project_banner_textc {
    font-size: 20px;
    color: #151515;
    line-height: 20px;
    position: absolute;
    margin-top: 210px;
    margin-left: -22px
}

.left_nav {
    float: right;
    width: 106px;
    height: 242;
    background: #FFFFFF;
    box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    margin-top: 16px;
    z-index: 20;
    margin-right: calc(50% - 663px);
}


.left_nav_ul li {
    width: 106px;
    height: 34px;
    font-size: 16px;
    color: #333333;
    line-height: 38px;
    text-align: center;
    cursor: pointer;
}

.left_nav_ul li:hover {
    background: #FFFBF4;
    color: #E77500;
    width: 106px;
}
a:hover, a:visited, a:link, a:active {
    text-decoration:none;
    background: #FFFBF4;
    color: #E77500;
    width: 106px;
}

.left_nav_ul li:first-child {
    margin-top: 6px;
}

.left_nav_ul li:last-child {
    margin-bottom: 6px;
}

.content_nav_bg {
    width: 100%;
    margin-left: calc(50% - 221px);
    position: absolute;
    margin-top: 40px;
    box-sizing: border-box;
}

.content_nav_public {
    font-size: 16px;
    color: #5B5A5A;
    display: inline-block;
    height: 30px;
    width: 110px;
    line-height: 30px;
    cursor: pointer;
    text-align: center;
    float: left;
    border-top: 1px #C3BFBF solid;
    border-bottom: 1px #C3BFBF solid;
}

.content_navl {
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
    border-left: 1px #C3BFBF solid;
}

.content_navr {
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
    border-right: 1px #C3BFBF solid;
}

.content_navr_center {
    border: 1px #C3BFBF solid;
}

.content_nav_activ {
    border: 1px solid #F19701;
    color: #F19701;
}

.content_nav_bg .content_nav_activ_center {
    border: 1px solid #F19701;
    color: #F19701;
}

.project_content {
    margin-top: 280px;
    width: 100%;
    max-width: 1100px;
    min-height: 850px;
    margin: 0 auto;
    background-color: #F9F9F9;
}

.project_content .project_content_image {
    position: absolute;
    width: 340px;
    height: 340px;
    margin-top: 240px;
}

.project_content_imagebg {
    width: 340px;
    margin-left: calc(50% - 170px);
}

.project_content_title {
    font-size: 25px;
    color: #ffffff;
    position: absolute;
    margin: 370px 0 0 140px;
}

.roject_content_left {
    float: left;
    width: 260px;
    height: 100%;
    margin: 8.3% 0 0 9%;
}

.roject_content_right {
    float: right;
    width: 260px;
    height: 100%;
    margin: 8.3% 9% 0 0;
}

.content_list_bg {
    float: left;
    width: 311px;;
    height: 90px;
    margin-top: 90px;
    display: table;
    transition: 1s;
    -webkit-transition: 1s;
    cursor:pointer;
}

.content_rlist_margin {
    margin-top: 20px !important;
}

.content_list_bg:hover {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.2);
    transition: 1s;
    -webkit-transition: 1s;
}

.content_list_img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    float: left;
    display: table-cell;
    vertical-align: middle;

}

.content_list_text {
    margin-left: 108px;
    vertical-align: middle;
    margin-top: 10px;
}

.content_list_text li:nth-child(2), .department_list_text li:nth-child(2) {
    margin-top: 10px;
}

.content_list_name {
    font-size: 20px;
    color: #E77500;
    line-height: 20px;
}

.content_list_project {
    font-size: 16px;
    color: #D2904D;
    line-height: 23px;
}

.project_department_list_bg {
    width: 470px;
    height: 100%;
    margin: 0 auto;
    padding-top: 100px;
}

.department_list_left {
    width: 270px;
    height: 90px;
}

.department_list_lbg {
    float: left;
    width: 280px;
    height: 90px;
    display: table;
    margin: 24px 0 24px 0;
    cursor:pointer;    
}

.department_list_texta {
    width: 170px;
    margin-top: 10px;
    float: left;
}

.department_list_rbg {
    float: right;
    width: 280px;
    height: 90px;
    display: table;
    cursor:pointer;
}

.department_list_img {
    width: 90px;
    height: 90px;
    float: right;
    border-radius: 44px;
}

.department_list_limg {
    width: 90px;
    height: 90px;
    float: left;
    border-radius: 44px;
}

.department_list_text {
    width: 170px;
    margin-top: 10px;
    float: right;
}

.department_list_name {
    font-size: 22px;
    color: #E77500;
}

.department_list_info {
    width: 170px;
    word-wrap: break-word;
    font-size: 16px;
    color: #D2904D;
}

.content_nav_activ_center {
    border-top: 1px red solid !important;
    border-bottom: 1px red solid !important;
    border-right: 1px red solid !important;
}
.project_foot {
    width: 100%;
    height: 60px;
    background: #474747;
    position: absolute;
    font-size: 14px;
    color: #A8A8A8;
    line-height: 60px;
    text-align: center
}