.lg_img_container img {
    display: none; /* Hide the real <img> */
}

.lg_img_container {
    background-image: url(/mt/VISA/additionalfiles/Test-Logo-Circle-black-transparent.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    width: 200px; /* Set proper width */
    height: 100px; /* Set proper height */
}