.open {
        position: absolute;
        right: 10px;
        top: 15px;
        z-index: 999;
        width: 10px;
        height: 10px;
        transition-duration: 0.5s;}

    .yj-li>.on {
        transform: rotate(-90deg);
        top: 23px;}

    .ej-li>.on1 {
        transform: rotate(-90deg);
        top: 23px;}

    .open img {
        display: block;}

    .open1 img {
        display: block;}

    .open1 {
        position: absolute;
        right: 10px;
        top: 15px;
        z-index: 999;
        width: 10px;
        height: 10px;
        transition-duration: 0.5s;}

    .ej-ul {
        display: none;}

    .ej-li {}

    .ej-li a {}

    .sj-ul {
        display: none;}

    .sj-li {}

    .sj-li a {}