.youtube__aspect-ratio {
  width:100%;
  aspect-ratio: 16 / 9;
}

.youtube__aspect-ratio iframe {
  width:100%;
  height:100%;
}

.umeboshimenu{
  margin: 0px;
  padding:0px;
}

.umeboshi{
  display:inline-block;
  text-align:center;
  width:10%;
}

.read{
  display:inline-block;
  text-align:center;
  width:40%;
}