#banner_250912 {
    position: fixed;
    width: 20%;
    right: 15px;
    bottom: 15px;
    z-index: 9999;
}

#banner_250912 img {
    width: 100%;
    height: auto;
    display: block !important;
    visibility: visible !important;
}

#banner_250912 #close-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    cursor: pointer;
    z-index: 10000;
}

#banner_250912 a {
    display: block !important;
    visibility: visible !important;
}

@media (max-width: 767px) {
    #banner_250912 {
        width: 50%;
    }
}

@media (max-width: 1020px) and (min-width: 768px) {
    #banner_250912 {
        width: 40%;
    }
}