#betax-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.betax-popup-content {
    position: relative;
    max-width: 90%;
}

.betax-popup-content img {
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer;
}

#betax-popup-close {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 35px;
    height: 35px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 35px;
    font-size: 22px;
    cursor: pointer;
}