.YOUTUBE_embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; height: auto; }
.YOUTUBE_embed-container iframe, .YOUTUBE_embed-container object, .YOUTUBE_embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }


.Youtube_Box{height:100%;-webkit-box-sizing:border-box}
.Youtube_Box_Tr{display:table;width:100%;height:100%;}
.Youtube_Box_Td{display:table-cell;vertical-align:middle;}

.Youtube_shorts_wrapper {
  width: 100%;
  max-width: 100%; 
  margin: 0 auto;
}

.Youtube_shorts_wrapper iframe {
  width: 100%;
  aspect-ratio: 9 / 16; /* ¼îÃ÷  ºñÀ² À¯Áö */
  border: none;
}