.install_guide_image {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
}

.install_guide_image_frame {
    position: relative;
    display: inline-block;
    max-width: 100%;
}

.install_guide_download_marker {
    position: absolute;
    top: 11px;
    left: 502px;
    width: 62px;
    height: 39px;
    border: 3px solid #d92323;
    box-sizing: border-box;
    pointer-events: none;
}

@media (max-width: 940px) {
    .install_guide_download_marker {
        top: 3.8%;
        left: 53.4%;
        width: 6.6%;
        height: 13.4%;
    }
}