.mj_popup_background {
    background: #2424245e;
    position: fixed;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
}
.mj_popup_outer {
    top: 0;
    position: absolute;
    z-index: 9999999;
    width: 100%;
}
.mj_popup_inner {
    width: 400px;
    margin: 5% auto;
    background: #fff;
    padding: 20px;
    border-radius: 3px;
}