.n_dh{
    margin-top: .37rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;}

.n_dh .li{
    position: relative;
    margin: 0 .1rem;}
.n_dh .li:after{
    position: absolute;
    content: '';
    left: 0;
    right: 0;
    bottom: 0;
    top: -.06rem;
    opacity: 0;
    visibility: hidden;
    transition: .5s;}
.n_dh .li a{
    display: block;
    font-size: .22rem;
    line-height: .5rem;
    color: #333333;
    padding: 0 .25rem 0 .3rem;
    position: relative;
    z-index: 2;
    transition: .5s;
    border: 1px solid #333;
    border-radius: 10px;}
.n_dh .li.active:after,
.n_dh .li:hover:after{
    opacity: 1;
    visibility: visible;}
.n_dh .li.active a,
.n_dh .li:hover a
{
    color:#22459b;
    border: 1px solid #22459b;}

@media (max-width: 1025px){
    .n_dh {
        margin-top: 0.3rem;
        gap: .1rem;}
    .n_dh .li{
        margin: 0;}
    .n_dh .li a{
        font-size: .2rem;
        line-height: 0.4rem;
        padding: 0 .1rem;}
    .n_dh .li:after{
        top: -.03rem;}
}





strong{
    font-weight: bold;}
/*版权*/