.mhc-embedded-form img {
    display: inline-block;
}

/* responsive iframe */
.resp-div {
    width: 850px;
    max-width: 100%;
    margin:auto;
}
.resp-container {
    position: relative;
    overflow: hidden;
    padding-top: 56.25%;
}
.resp-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}