@charset "UTF-8";





.content {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px;
}
.content__ttl {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
}
.content__link {
  display: block;
  text-align: center;
}
.content__txt {
  text-align: center;
  margin-top: 10px;
}
.ytube {
    display: block;
    margin: 0 auto;
    padding-top: 29.25%;
    position: relative;
    width: 40%;
}
.ytube iframe {
    height: auto;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    aspect-ratio: 16 / 9;
}
.ytube a {
  /* lityを動かすためにiframeを覆う */
  height: 0%;
  left: 0;
  position: absolute;
  top: 0;
  width: 0%;
}

@media screen and (max-width : 599px) {
  .ytube {
      padding-top: 60.25%;
      width: 100%;
  }
}