.blog-video-responsive{position:relative;padding-top:56.25%;width:100%; max-width:1080px;margin:0 auto}.blog-video-responsive iframe{position:absolute;top:0;left:0;width:100%;height:100%}.post-hero-630{max-width:630px;width:100%;margin-left:auto;margin-right:auto;display:block}.post-hero-630 img{width:100%;height:auto;display:block}