.about_banner {
    width: 100%;
    /*height: 480px;*/
    /*background: url('https://allmark.oss-cn-shenzhen.aliyuncs.com/site/imgs/bejing_03.png') no-repeat;*/
    /*background-position: center ;*/
    /*background-size: auto 100%;*/
    /*background-color: #0D2E5A;*/
    display: flex;
    display: -webkit-flex;
    align-items: center;
    justify-content: center;
}
.about_banner img {
    width: 100%;
}
.r_content{
    padding: 62px 15px;
    margin: 0 auto;
    min-height: 560px;
    max-width: 1000px;
}
.r_left {
    width: 200px;
    margin-right: 10px;
    display: inline-block;
    border:1px solid #dbdbdb;
}
.r_right {
    width: calc(100% - 210px);
    display: inline-block;
    border:1px solid #dbdbdb;
}
.r_left_item{
    height: 50px;
    display: flex;
    display: -webkit-flex;
    justify-content: center;
    align-items: center;
    border-top: 1px solid #dbdbdb;
    font-size: 16px;
    color: #333;
}
div#tab_box {
    display: block;
    background-color: #fff;
}
.r_left_item.active {
    border-left: 7px solid #29CCE8;
    text-indent: -6px;
    background-color: #efefef;
    margin-left: -1px;
}
.r_left_top.r_left_item{
    font-size: 24px;
    color: #333;
    border-top: none;
}
.r_right_item {
    height: 50px;
    display: -webkit-flex;
    align-items: center;
    margin: 0;
    border-bottom: 1px solid #dbdbdb;
    background-color: #efefef;
}
.r_right_item.collapsed {
    background-color: #ffffff;
}
.r_right_item:last-of-type {
    border-bottom: none;
}
.r_right_item>span {
    text-align: center;
    font-size: 16px;
    color: #666;
}
.r_right_item>span:nth-of-type(1) {
    text-align: left;
    padding-left: 30px;
}
.r_right_top .r_right_item {
    border-left: 1px solid #dbdbdb;
    border-right: 1px solid #dbdbdb;
    border-bottom: 1px solid #dbdbdb;
    margin: 0 -1px;
    background-color: #ffffff;
}
.r_right_top .r_right_item>span {
    color: #333;
    text-indent: 1px;
    font-weight: bold;
}
.panel-group {
    margin-bottom: 0;

}
.panel-default {
    border-color:transparent;
    border: none;
}
.panel-group .panel {
    border-radius: 0;
    overflow: initial;
}
.r_list_box {
    position: relative;
}
.rr_item_con {
    position: absolute;
    z-index: 11;
    background-color: #ffffff;
    padding: 30px 26px;
    box-shadow: 0px 0 2px 2px  #eee;
    margin-bottom: 2px;
    width: 100%;
    top:0;
}
.close_btn {
    color: #777;
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    font-size: 26px;
    text-align: center;
    line-height: 17px;
    cursor: pointer;
    font-weight: 300;
}
.rr_item_con:last-of-type {
    margin-bottom: 0;
}
.rr_item_con h6 {
    margin: 0;
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 14px;
}
.rr_item_con .info_text {
    font-size: 14px;
    color: #666;
}
.info_top_box {
    margin-bottom: 34px;
}
.i_t_right {
    margin-top: 10px;
}
.info_top_box .i_t_right a{
    color: #29CCE8;
    font-weight: bold;
}
.no_data_txt {
    font-size: 16px;
    color: #666;
    height: 50px;
    line-height: 50px;
    text-align: center;
    margin-bottom: 0;
}
.r_list_box.panel.panel-default {
    margin-bottom: 0;
}


@media only screen and (max-width: 1242px) {}

@media (min-width: 768px) and (max-width: 991px) {
    .r_content {
        min-height: 470px;
    }
    .about_banner {
        width: 100%;
    }
    .r_content {
        padding: 19px 0;
    }
    .r_left {
        width: 100%;
        border:none;
    }
    .r_left_top.r_left_item {
        display: none;
    }
    .tab_box {
        padding: 0 15px 19px;
    }
    .r_left_item {
        height: 30px;
        font-size: 16px;
        width: calc((100% - 12px) / 3);
        float: left;
        margin-right: 6px;
        border: 1px solid #dbdbdb;
    }
    .r_left_item:last-of-type {
        margin-right: 0;
    }
    .r_left_item.active {
        background-color: #fff;
        border: 1px solid #dbdbdb;
        border-bottom: 3px solid #29CCE8;
        color: #29CCE8;
        margin-left: 0;
        text-indent: 0;
        padding-top: 2px;

    }
    .r_right {
        width: 100%;
    }
    .r_right_item {
        height: 43px;
    }
    .r_right_item>span:last-of-type {
        display: none;
    }
    .r_right_item>span {
        font-size: 12px;
        width: 33.33333%;
        color: #555;
    }
    .r_right_item>span:nth-of-type(1) {
        padding-left: 15px;
    }
    .r_right_item>span:nth-of-type(2) {
        padding: 0;
    }
    .r_right_top .r_right_item>span {
        font-size: 14px;
        color: #000;
    }
    .r_right_top .r_right_item {
        border: 0;
        border-bottom: 1px solid #dbdbdb;
        background-color: #F5F7F9;

    }
    .no_data_txt {
        font-size: 12px;
    }
    .rr_item_con {
        width: calc(100% - 30px);
        top: 0%;
        margin: 0 15px;
    }
}
@media only screen and (max-width: 767px) {

    .r_content {
        min-height: 470px;
    }
    .r_content {
        padding: 19px 0;
    }
    .r_left {
        width: 100%;
        border:none;
    }
    .r_left_top.r_left_item {
        display: none;
    }
    .tab_box {
        padding: 0 15px 19px;
    }
    .r_left_item {
        height: 30px;
        font-size: 16px;
        width: calc((100% - 12px) / 3);
        float: left;
        margin-right: 6px;
        border: 1px solid #dbdbdb;
    }
    .r_left_item:last-of-type {
        margin-right: 0;
    }
    .r_left_item.active {
        background-color: #fff;
        border: 1px solid #dbdbdb;
        border-bottom: 3px solid #29CCE8;
        color: #29CCE8;
        margin-left: 0;
        text-indent: 0;
        padding-top: 2px;

    }
    .r_right {
        width: 100%;
    }
    .r_right_item {
        height: 43px;
    }
    .r_right_item>span:last-of-type {
        display: none;
    }
    .r_right_item>span {
        font-size: 12px;
        width: 33.33333%;
        color: #555;
    }
    .r_right_item>span:nth-of-type(1) {
        padding-left: 15px;
    }
    .r_right_item>span:nth-of-type(2) {
        padding: 0;
    }
    .r_right_top .r_right_item>span {
        font-size: 14px;
        color: #000;
    }
    .r_right_top .r_right_item {
        border: 0;
        border-bottom: 1px solid #dbdbdb;
        background-color: #F5F7F9;

    }
    .no_data_txt {
        font-size: 12px;
    }
    .rr_item_con {
        width: calc(100% - 30px);
        top: 0%;
        margin: 0 15px;
    }
}