@charset "UTF-8";
.box_about {
    width: 100%;
    display: flex;
}
.box_about_all{
    background-image: url(../img/about3.png);
    background-repeat: no-repeat;
    background-size: 100% 284px;
    background-position: top right;
}
.left_nav {
    width: 24%;
    height: 100%;
    /* background-color: #f8f9fa; */
    background: #F4FAFE;
    /* box-shadow: 0px 0px 18px 8px rgba(197,197,197,0.12); */
    position: relative;
    padding-bottom: 10px;
}
.box_ttmb{
    font-size: 20px;
    height: 66px;
    line-height: 66px;
    background-image: url('../img/about1.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    text-align: center;
    color: #fff;
    font-weight: bold;
    font-size: 28px;

}
.nnxmd{
    width: 74%;
    height: 100%;
    margin-left: 2%;
}
.right_content {
    width: 72%;
    height: 100%;
    margin-left: 4%;
}

.left_nav .nav-itemk {
    /* margin-bottom: 10px; */
    cursor: pointer;
    text-align: left;
    height: 50px;
    line-height: 50px;
    padding-left: 35px;
    background: #FFFFFF;
    box-shadow: 0px 4px 10px 0px rgba(33,100,191,0.15);
    border-radius: 8px;
    margin-top: 15px;
    width: calc(100% - 44px);
    margin-left: 22px;
    border:1px solid transparent;
    border-left: 4px solid transparent;
    display: flex;
    justify-content: space-between;
    padding-right: 12px;
    align-items: center;
    .imhtlcd{
        display: none;
        width: 10px;
        height: 12px;
    }
    /* margin-top: 10px; */
}
.left_nav .nav_titleAc {
    color: #0262D6;
    text-align: left;
    font-size: 16px;
    border:1px solid #0262D6;
    border-left: 4px solid #0262D6;
    background-color: #fff;
    .imhtlcd{
        display: block;
    }

}

.content_title{
    text-align: center;
    height: 100px;
    border-bottom: 1px solid #E4E4E4;
    /* font-weight: bold; */
    padding-top: 1px;
}


.content-item{
    display: none;
}
.content-item.nav_titleAc {
    display: block;
}
.article-content{
    img{
        max-width: 100% !important;
    }
}

td, th{
    text-align: center;
    padding: 5px 10px;
    border: 1px solid #DDD;
}