#popup-image-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}
#popup-image-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.6;
}
#popup-image {
    position: relative;
    width: 900px;
    z-index: 2;
    margin: 100px auto 0 auto;
    border: 2px solid #fff;
    border-radius: 3px;
}
#popup-image img {
    width: 896px;   
}
#popup-image-close {
    position: absolute;
    top: -15px;
    right: -20px;
    background: #fff;
    text-align: center;
    padding: 5px 10px;
    font-weight: bold;
    cursor: pointer;
    font-size: 15px;
    border-radius: 3px;
}
@media screen and (max-width: 991px)
{
    #popup-image {
        width: 90%;
        margin-top: 150px;
    }
    #popup-image img {
        width: 100%;
    }
    #popup-image-close {
        font-size: 13px;
        padding: 2px 6px;
        right: -10px;
        top: -5px;
    }
}