.youtube_link {
  margin-top: 40px;
  display: inline-block;
}
.youtube_link .youtube_link_button {
  display: flex;
  font-weight: bold;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-decoration: none;
  background-color: #132C55;
  border-radius: 50px;
  padding: 10px 50px;
  box-sizing: border-box;
  margin: auto;
  font-size: 114%;
  border: none;
  color: #fff;
  line-height: 50px;
}
.youtube_link .youtube_link_button::after {
  content: "";
  background: url(/common/img/logo_yt.png) no-repeat;
  background-size: contain;
  width: 40px;
  height: auto;
  aspect-ratio: 40 / 31;
  display: inline-block;
}
.youtube_link .youtube_link_button:hover {
  text-decoration: none;
}

@media screen and (max-width:480px) {
  .youtube_link {
    margin-top: 20px;
    margin-bottom: 30px;
  }
  .youtube_link .youtube_link_button {
    line-height: 1.2;
    width: 100%;
    text-align: left;
    padding: 15px 30px 15px 20px;
  }
}