.first-view {
    position: fixed;
    top: 0; left: 0; width: 100%;
    transition-property: transform;
    transition-duration: 0.15s;
    transition-timing-function: ease-in;
    z-index: 1000;
  }
  
  .first-view.hide {
    /* 隠れる時だけ速さを変えたい場合は、ここで上書き可能 */
    transition-duration: 0.25s;
    transform: translateY(-100%);
  }
  

li a {
    color: rgb(255, 255, 255);
}

a {
    text-decoration: none;
}

.title-talk-session {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex: 0 0 20vw;
}

.subtitle {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1;
    margin: 0;
}

.session-list-container {
    margin: 0;
}

.speakers {
    margin: 0 0 80px 0;
}

.speaker-container {
    overflow: hidden;
    width: 100vw;
}

.speaker-portlait {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 50%;
    margin-right: 12px;
}

.speaker {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.speaker-list-item {
    display: flex !important;
    align-items: center;
}

.speaker-name {
    font-weight: bold;
    font-size: 1rem;
    margin: 0;
}

.speaker-desc {
    font-size: 0.875rem;
    margin: 0;
}

.speaker-portlait {
    width: 70px;
    height: 70px;
}

.speaker-name {
    font-size: 17px;
    font-weight: 500;
    margin: 0px;
}

.speaker-desc {
    font-size: 13px;
    font-weight: 500;
    margin: 0px 0 0 0;
}

.carousel .slick-slide, .carousel2 .slick-slide, .carousel3 .slick-slide, .carousel4 .slick-slide {
    min-width: var(--WIDTH);
    max-width: var(--WIDTH);
}

@media screen and (min-width: 768px) {
    .carousel .slick-slide, .carousel2 .slick-slide, .carousel3 .slick-slide, .carousel4 .slick-slide {
        --WIDTH: 300px;
    }
}

@media screen and (max-width: 767px) {
    .carousel .slick-slide{
        --WIDTH: 150px;
    }
}

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

.carousel {
    transform: translateX(0);
  }
  
  .carousel2 {
    transform: translateX(-100px); /* ずらしたいpx数を調整 */
  }
  
  .carousel3 {
    transform: translateX(-180px); /* ずらしたいpx数を調整 */
  }

  .carousel4 {
    transform: translateX(-300px); /* ずらしたいpx数を調整 */
  }




.main.for-speakers {
    position: relative;
    z-index: 1;
    margin: 10vw auto 0 auto;
    width: calc(100% - 20vw);
    max-width: 1160px;
}

.container.for-speakers {
    margin-top: 40px;
}

.container.for-speakers.last {
    margin: 40px 0 200px 0;
}