.section-block__img-holder {
    position: relative;
    display: flex;
    justify-content: center;
}

    .section-block__img-holder img {
        position: absolute;
        top: 0;
        max-width: 640px;
        height: 389px;
        width: 100%;
    }

iframe {
    margin: 0 auto;
}


@media (max-width: 500px) {
    .section-block__img-holder img {
        top: 60px;
        width: 100%;
        height: auto;
    }
}

@media (max-width: 400px) {
    .section-block__img-holder img {
        top: 0;
        max-width: 100%;
        height: auto;
    }

    iframe {
        margin: -91px 30px -100px;
    }
}


/* IE10+ CSS styles go here */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    .section-block__img-holder img {
        right: 0px;
    }
}