@media (min-width: 640px) {
    .wp-embed-featured-image {
        width: 30%;
        float: left;
    }

    .wp-embed-excerpt,
    .wp-embed-heading {
        width: 67%;
        float: right;
    }

}

@media (max-width: 640px) {
    .wp-embed {
        padding: 13px;
    }
    p.wp-embed-heading {
        font-size: 16px;
    }
    .wp-embed-meta {
        display: none;
    }
    .wp-embed-featured-image {
        width: 30%;
        float: left;
    }
    .wp-embed-share {
        display: none;
    }

    .wp-embed-excerpt {
        font-size: 11px;
    }
    .wp-embed-excerpt,
    .wp-embed-heading {
        width: 67%;
        float: right;
    }

}