.img-border {
  border: 3px solid #231815;
}
p {
  font-size: 13px;
}
@media screen and (min-width: 769px) {
  p {
    font-size: 16px;
  }
}
/* スペシャルゲストトークショー */
.guest-name {
  border-right: 3px solid #231815;
  border-left: 3px solid #231815;
}
.guest-intro {
  border-right: 3px solid #231815;
  border-bottom: 3px solid #231815;
  border-left: 3px solid #231815;
}
/* バーチャルゲストによる配信 */
.guest-streamer {
  width: 40%;
}
.youtube-link-text {
  color: #112f55;
}

/* 開催要項 */
.event-details-2023 {
  border: 3px solid #000;
}
.event-details-2023-title {
  width: 60%;
  margin-bottom: -4px;
}
.event-details-contents {
  line-height: calc(13px + 0.25rem);
}
/* ゲーム体験ブース */
.booth-title {
  max-height: 35px;
  margin-bottom: -3px;
}
.booth-title-big {
  max-height: 70px;
}
.rpimg-3 {
  width: 104%;
}

.rpimg-5 {
  width: 103%;
  margin-left: -3%;
}
.rpimg-6 {
  width: 104%;
}

.bullet-list {
  list-style: none;
  padding-left: 1em;
}

.bullet-list li::before {
  content: "・";
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}
.speaker-list dl {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.speaker-list dd {
  flex-grow: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.speaker-item {
  width: calc(33.33% - 0.67rem);
}

/* スライドショー */
.slideshow-container {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.caption {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 10px;
}

.prev,
.next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 30px;
  font-weight: bold;
  padding: 10px;
  color: white;
  background-color: rgba(0, 0, 0, 0.5);
  text-decoration: none;
  cursor: pointer;
}

.prev {
  left: 10px;
}

.next {
  right: 10px;
}

.dots-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #fff;
  margin: 0 5px;
  cursor: pointer;
  transition: background-color 0.3s ease-in-out;
}

.dot.active {
  background-color: #1ce8ed;
}