.popup {
        position: fixed;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: 9999;
        opacity: 0;
        visibility: hidden;
        transition: .6s;
    }

    .popup.is-show {
        opacity: 1;
        visibility: visible;
    }

    .popup-inner {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        width: 80%;
        max-width: 600px;
        padding: 50px;
        background-color: #fff;
        z-index: 2;
        max-height: 80%;
        overflow: auto;
    }

    .popup-inner img {
        max-width: 100%;
    }

    .close-btn {
        position: absolute;
        right: 0;
        top: 0;
        width: 50px;
        height: 50px;
        line-height: 50px;
        text-align: center;
        cursor: pointer;
    }

    .close-btn i {
        font-size: 20px;
        color: #333;
    }

    .black-background {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, .8);
        z-index: 1;
        cursor: pointer;
    }

    #modal-show {
        cursor: pointer;
    }
    #modal-show2 {
        cursor: pointer;
    }
    #modal-show3 {
        cursor: pointer;
    }
    #znavi_wrap.m_fixed {
        position: fixed;
        top: 0;
    }