.main_box{
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1200px;
    width: 100%;
}
.main_box > h1{
    color: #333;
    margin-top: 10px;
    font-size: 2.8rem;
}
.main_box > .inform{
    display: flex;
    color: #707070;
    width: 100%;
    margin-top: 10px;
    justify-content: space-between;
    max-width: 1200px;
}
.main hr{
    color: #adadad21;
    margin: 0 0 10px 0;
    width: 99%;
}
.inform > div{
    display: flex;
    flex-wrap: wrap;
    margin-left: 20px;
    white-space:none;
}
.inform  p{
    margin: 0 10px 10px 0;
    box-sizing: border-box;
    font-size: 1.8rem;
}
.inform > p{
    display: flex;
    justify-content: center;
    min-width: 60px;
}
.inform a{
    color: inherit;
}
.inform .col{
    display: flex;
}
.inform img{
    width: 21px !important;
    height: 21px !important;
}
.inform .img_btn:hover{
    cursor:pointer;
}
.bkform > p{
    margin: 10px 0;
}
.bkform > h2{
    font-size: 100%;
    font-weight: bold;
    margin: auto;
}
.bkform > h3{
    font-weight: bold;
    padding: 0 50px 0 10px;
}
.bkform > strong {
    font-weight: bold;
}
.bkform{
    line-height: 28px;
    color: #000;
    display: flex;
    flex-direction: column;
    padding: 0 10px 10px 10px;
    flex: 2;
    width: 100%;
    box-sizing: border-box;
}

.bkform > p{
    text-indent: 2em;
}
.bkform img{
    max-width: 100%;
}
.img-line {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.bkform > table {
    border: #727272 solid 1px;
    border-collapse: collapse;
}
.bkform > table td {
    border: #727272 solid 1px;
}
.bkform a {
    font-size: inherit !important;
}
.txtnav{
    display: flex;
    justify-content: space-between;
    width: 100%;
    overflow:hidden;
}
.txtnav > p{
    margin: 0 20px 10px 20px;
    color: #333;
}
.txtnav a{
    color: inherit;
}
.c_nav{
    position: fixed;
    color: #727272;
    border: 1px solid #727481;
    width: 38px;
    right: 20px;
    bottom: 20%;
}
.c_nav > *{
    border-top: 1px solid #727481;
    width: 100%;
    height: 55px;
    margin-top: -1px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.c_nav > *:hover{
    cursor:pointer;
    color:rgb(177, 177, 177);
}
.c_nav a{
    width: 100%;
    color: inherit;
    font-size: inherit;
    text-align: center;
}
.c_nav i{
    font-size: 18px;
}
.txtnav a:hover,.bkform a:hover {
    /* 下划线 */
    text-decoration: underline;
    color: initial;
}
#dir{
    position: fixed;
    top: 0%;
    left: 0%;
    transform: translate(-0%, -0%);
    width: 100%;
    height: 100%;
    background-color: rgb(34, 47, 63, 0.5);
}
.dir_box{
    display: flex;
    flex-direction: column;
    background-color: #fff;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    max-width: 1200px;
}
.dir_bt_box{
    display: flex;
    justify-content: space-between;
    padding-inline: 10px;
    background-color: #222e3e;
    line-height: 40px;
}
.dir_bt_box > p{
    font-size: 2.0rem;
    padding-inline: 10px;
    color: #fff;
}
.dir_ml_box{
    max-height: 100%;
    overflow:auto;
}

.dir_ml_box > a{
    padding: 10px;
    display: block;
    border-bottom: #adadad 1px solid;
    /*超出隐藏*/
    overflow: hidden;
    /*禁止换行*/
    white-space: nowrap;
}
.ml_off:hover{
    cursor:pointer;
    text-decoration:#fff underline;
    /* border-bottom: #222e3e 1px solid; */
}
.dir_ml_box > a:hover,.txtnav a:hover {
    /* 下划线 */
    text-decoration: underline;
    color: initial;
}