/*.webinar-title {
  margin-bottom: 56px;
}

.webinar-title h1.headtitle,
.webinar-title p.subtitle {
  font-family: "Noto Sans JP", sans-serif !important;
  margin: 0;
  font-weight: 700;
  line-height: 1.5;
}

.webinar-title h1.headtitle {
  font-size: 48px;
}*/

.webinar-title .subtitle {
  display: block;
  font-size: 1.6rem;
}

@media (max-width: 500px) {
/*  .webinar-title {
    margin-bottom: 24px;
  }
  .webinar-title h1.headtitle {
    font-size: 24.5px;
  }*/
  .webinar-title .subtitle 
  font-size: 1.6rem;
  }
}