.photo-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    visibility: hidden;
    max-height: 100%;
    overflow: hidden;
    position: relative;
}
.hp_services .photo-container {
    visibility: visible;
}
#photo {
    width: 100%;
    height: auto;
    display: block;
}