/*リセット*/
h1,h2,h3,h4,h5,h6 {
  font-weight: normal;
  margin: 0;
  padding: 0;
}
/*デザイン*/

h2 {
  border-bottom: solid 3px #cce4ff;
  position: relative;
  font-size: 35px;
  font-weight: bold;
  padding: 20px 30px;
  margin-bottom: 1em;
  border-radius: 10px;
  color: #ffffff;
  /*background: #FBC252;*/
}
h2:after{
  position: absolute;
  content: " ";
  display: block;
  border-bottom: solid 3px #5472cd;
  bottom: -3px;
  width: 20%;
}
h3 {
  font-size: 30px;
  font-weight: bold;
  padding: 10px 30px;
  margin-bottom: 1em;
  color: #ffffff;
  border-radius: 10px;

  font-weight:bold;
  border-bottom: dotted 3px #38b3f2;
  margin: 0 auto 50px;
  padding: 0 0 5px 0;
}

/* SLIDEV用 */
.slidev-embed {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 4rem 0;
}

.slidev-container {
  width: 100%;
  /* max-width: 800px; */
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.slidev-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  pointer-events: auto;
}

/* slidev embed の上下余白を殺す */
section.slidev-embed{
  margin-top: 5px !important;
  padding-top: 0 !important;
}