@media (max-width: 430px) {
    .content-product iframe {
        max-width: 100%;
        width: 100%;
        min-height: 195px;
        height: 100%;
        display: block;
        position: relative;
        margin: 0;
        top: 0;
        left: 0;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
}