html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    width: 100%;
}
a {
    font-style: normal;
    text-decoration: none;
}
.header {
    /* width: 100%;
    max-width: 970px; */
    margin: 0 auto;
    padding: 20px 15px;
    box-sizing: border-box;
}
.banner img {
    width: 100%;
    vertical-align: bottom;
}
.nav {
    background-color: #2a63ac;
    height: 50px;
}
.nav .nav_btn {
    padding: 0 20px;
    /* max-width: 970px; */
    margin: 0 auto;
    line-height: 50px;
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
}
.nav .nav_btn a {
    margin: 0 10px;
    color: #fff;
    font-size: 24px;
    font-weight: 500;
}
.content {
    /* width: 100%;
    max-width: 970px; */
    margin: 0 auto;
    padding: 20px 15px;
    box-sizing: border-box;
}
.content .modules {
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.content .modules .module {
    padding: 20px;
    /*height: 300px;*/
}
.content .modules .module .title {
    font-size: 24px;
    font-weight: 700;
    color: #2a63ac;
    border-bottom: 2px solid #ccc;
}
.content .modules .module .title a {
    color: #2a63ac;
    border-bottom: 2px solid #2a63ac;
}
.content .modules .module .title a.right-more {
    font-size: 12px;
    color: gray;
    float: right;
    border: none;
    font-weight: normal;
    line-height: 33px;
}
.content .modules .module .list {
    margin-top: 20px;
}
.content .modules .module .list .list_item {
    display: flex;
    justify-content: space-between;
    margin: 10px 0;
}
.content .modules .module .list .list_item .name {
    flex: 1;
    width: 0;
    color: #000;
    /*省略*/
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}
.content .modules .module .list .list_item .time {
    width: 80px;
    text-align: right;
    color: #cccccc;
}
.content .modules .module .list .item_open {
    padding: 20px 0 20px 20px;
    background-color: #f7f7f7;
}
.content .modules .module .list .item_open .name {
    color: #000;
    font-weight: 700;
    margin-bottom: 10px;
    display: flex;
}
.content .modules .module .list .item_open .name a {
    flex: 1;
    width: 0;
    color: #000;
    /*省略*/
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}
.content .modules .module .list .item_open .details {
    font-size: 14px;
    color: #666;
    line-height: 20px;
}
.content .modules .module .list .item_open .time {
    text-align: right;
    color: #cccccc;
}
.content .links {
    padding: 20px 10px;
    background-color: #f7f7f7;
    display: flex;
}
.content .links .title {
    font-weight: 700;
    color: #2a63ac;
    font-size: 24px;
    margin-right: 20px;
}
.content .links .link_list {
    display: flex;
    flex-wrap: wrap;
}
.content .links .link_list a {
    color:  #2a63ac;
    line-height: 33px;
    font-size: 22px;
    margin: 0 10px;
    cursor: pointer;
}
/* 底部样式  start*/
.footer {
    background: #6f7c80;
}
.footer_contact  {
    margin: 0 auto;
}
.footer_contact .title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #fff;
    padding: 20px 0px;
    margin-bottom: 0px;
}
.footer_contact .contact_box {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
}
.footer_contact .contact_box .contact_item {
    margin-right: 10px;
    padding-bottom: 20px;
    color: #fff;
}
.footer_contact .contact_box .contact_item .value {
    margin-bottom: 10px;
}
.footer_info {
    text-align: center;
    font-size: 12px;
    color: #fff;
    padding: 10px 0;
    background: #010102;
}
.footer_info span {
    margin-right: 20px;
}

/* 底部样式 end */

/* index1样式 start */
.content_1 {
    /* width: 100%;
    max-width: 970px; */
    margin: 0 auto;
    padding: 20px 15px;
    box-sizing: border-box;
    min-height: 600px;
}
.content_1 .breadcrumb {
    margin: 10px 0;
}
.content_1 .breadcrumb span {
    font-size: 14px;
    margin: 0 2px;
}
.content_1 .breadcrumb a {
    font-size: 14px;
    margin: 0 2px;
    color: #000;
}
.content_1 .breadcrumb .current_position {
    margin-right: 20px;
}
.content_1 .con_1 {
    display: flex;
    margin-top: 20px;
}
.content_1 .con_1 .left_nav {
    width: 200px;
    margin-right: 20px;
}
.content_1 .con_1 .left_nav a {
    display: inline-block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #000;
    font-size: 16px;
    background-color: #f6f6f6;
    margin-bottom: 2px;
}
.content_1 .con_1 .left_nav .active {
    background-color: #2a63ac;
    color: #fff;
}
.content_1 .con_1 .right_list {
    flex: 1;
}
.content_1 .con_1 .right_list .list {
    margin-top: 20px;
}
.content_1 .con_1 .right_list .list .list_item {
    display: flex;
    justify-content: space-between;
    margin: 10px 0;
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
}
.content_1 .con_1 .right_list .list .list_item .name {
    flex: 1;
    width: 0;
    color: #000;
    /*省略*/
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.content_1 .con_1 .right_list .list .list_item .time {
    width: 80px;
    text-align: right;
    color: #cccccc;
}
.content_1 .con_1 #laypage_demo {
    text-align: right;
}
/* index1样式 end */

/* index2样式 start */
.content_2 {
    /* width: 100%;
    max-width: 970px; */
    margin: 0 auto;
    padding: 20px 15px;
    box-sizing: border-box;
    min-height: 600px;
}
.content_2 .breadcrumb {
    margin: 10px 0;
}
.content_2 .breadcrumb span {
    font-size: 14px;
    margin: 0 2px;
}

.content_2 .breadcrumb a {
    font-size: 14px;
    margin: 0 2px;
    color: #000;
}
.content_2 .breadcrumb .current_position {
    margin-right: 20px;
}
.content_2 .con_2 {
    display: flex;
    margin-top: 20px;
}
.content_2 .con_2 .left_nav {
    width: 200px;
    margin-right: 20px;
}
.content_2 .con_2 .left_nav a {
    display: inline-block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #000;
    font-size: 16px;
    background-color: #f6f6f6;
    margin-bottom: 2px;
}
.content_2 .con_2 .left_nav .active {
    background-color: #2a63ac;
    color: #fff;
}
.content_2 .con_2 .right_article {
    flex: 1;
}
.content_2 .con_2 .right_article .title {
    font-size: 30px;
    color: #000;
    text-align: center;
}
.content_2 .con_2 .right_article .info_line {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
    padding: 5px 0;
    background-color: #e7eff6;
    font-size: 14px;
}
.content_2 .con_2 .right_article .info_line img {
    width: 20px;
    height: 20px;
    vertical-align: bottom;
}
.content_2 .con_2 .right_article .article_content {
    line-height: 30px;
    font-size: 16px;
    color: #333;
}
/* index2样式 end */


.content img {
    max-width: 100% !important;
    height: auto;
}

.download {
    margin-top: 30px;
}

.download p {
    font-size: 18px;
    font-weight: bold;
}

.download-a a {
    font-size: 18px;
    color: #0165B1!important;
    text-decoration: underline;
    margin-left: 2em;
}


/** 飘窗 start*/
.floating-window {
    width: 175px;
    height: 100px;
    background-color: #fff;
    border: 1px solid #ccc;
    position: fixed;
    left: calc((100% + 1140px) / 2 + 110px);
    top: 60%;
    transform: translate(-50%, -50%);
    z-index: 9999;
  }
.floating-window .close-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    font-size: 20px;
    color: #ccc;
    border: none;
    background-color: transparent;
    cursor: pointer;
  }
/** 飘窗 end*/

/*媒体查询 */

@media screen and (min-width: 1200px) {
    .header {
        width: 1170px;
    }
    .nav .nav_btn {
        width: 1170px;
    }
    .content {
        width: 1170px;
    }
    .footer_contact {
        width: 1170px;
    }
    .content_1 {
        width: 1170px;
    }
    .content_2 {
        width: 1170px;
    }
}
/* @media screen and (min-width: 992px) {
    .header {
        width: 970px;
    }
    .nav .nav_btn {
        width: 970px;
    }
    .content {
        width: 970px;
    }
    .footer_cont {
        width: 970px;
    }
    .content_1 {
        width: 970px;
    }
    .content_2 {
        width: 970px;
    }
} */
@media screen and (max-width: 768px) {
    .header img {
        width: 100%;
    }
    .nav {
        height: auto;
    }
    .nav .nav_btn {
        display: flex;
        line-height: 3rem;
        flex-wrap: wrap;
        padding: 0 5%;
    }
    .nav .nav_btn a {
        font-size: 0.7rem;
    }
    .content .modules {
        grid-template-columns: 1fr;
    }
    .footer {
        display: flex;
        flex-direction: column;
    }
    .footer_contact {
        padding: 0 5%;
        margin: inherit;
    }
    .footer_contact .contact_box {
        grid-template-columns: 1fr;
    }
    .footer_contact .contact_box .contact_item {
        margin: 0;
        padding-bottom: 20px;
    }
    .footer .footer_info {
        font-size: 0.3rem;
    }

    .content_1 .breadcrumb, .content_2 .breadcrumb {
        padding: 0 1rem;
    }
    .content_1 .left_nav, .content_2 .left_nav {
        display: none;
    }
    .content_1 #biuuu_city_list {
        padding: 0 1rem;
    }
    .content_2 .right_article {
        padding: 0 1rem;
    }
    .content_2 .right_article .title {
        font-size: 1.5rem !important;
    }
    .content_2 .right_article .info_line {
        flex-direction: column;
        padding: 1rem !important;
    }
    .content_2 .right_article .info_line span {
        margin: 0.2rem 0;
    }
}