.xlan {
        margin-left: 0.5rem;
        vertical-align: text-bottom;}

    .xllj {
        display: none;
        position: absolute;
        left: 0;
        top: 100%;
        z-index: 999;
        width: 100%;
        text-align: center;
        background-color: rgb(0 0 0 / 50%);
        padding: 0.5rem 0;}

    .xllj a {
        font-size: 0.8rem !important;
        font-family: auto;}

    .xlan,
    .on img {
        transform: rotate(180deg);
        transition: 0.5s;}
    .xlans {
        margin-left: 0.5rem;
        vertical-align: text-bottom;}

    .xlljs {
        display: none;
        position: absolute;
        left: 0;
        top: 100%;
        z-index: 999;
        width: 100%;
        text-align: center;
        background-color: rgb(0 0 0 / 50%);
        padding: 0.5rem 0;}

    .xlljs a {
        font-size: 0.8rem !important;
        font-family: auto;}

    .xlans,
    .ons img {
        transform: rotate(180deg);
        transition: 0.5s;}