.post-video {
  padding: 20px 0 60px; 
}
.post-video .post-video-inner iframe {
  display:block !important;
}
.post-video .post-video-inner .post-video-block{
  max-width: 750px;
  width: 100%;
  margin: 0 auto;
}
.post-video .post-video-inner .post-video-block .hs-responsive-embed-wrapper.hs-responsive-embed{
  width: 100% !important ;
  max-width: 560px;!important;
  max-height: 420px !important ;
  min-width: 100% !important ;
}