html {
    overflow: hidden;
    user-select: none;
}

.vertical.carousel .carousel-item {
    overflow: hidden;
}

.vertical.carousel .carousel-item-next:not(.carousel-item-start),
.vertical.carousel .active.carousel-item-end {
    transform: translateY(100%);
}

.vertical.carousel .carousel-item-prev:not(.carousel-item-end),
.vertical.carousel .active.carousel-item-start {
    transform: translateY(-100%);
}

.vertical.carousel .carousel-indicators {
    top: 0;
    left: unset;

    margin-left: unset !important;
    margin-right: 1rem;

    flex-direction: column;
}

.vertical.carousel .carousel-indicators [data-bs-target] {
    height: 30px;
    width: 3px;
}

.vertical.carousel .carousel-control-prev,
.vertical.carousel .carousel-control-next {
    width: 100%;
    height: 60px;
}

.vertical.carousel .carousel-control-prev-icon,
.vertical.carousel .carousel-control-next-icon {
    transform: rotateZ(90deg);
}

.vertical.carousel .carousel-control-next {
    top: unset;
    bottom: 0;
}

#intro-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 11;
    background-color: rgba(0, 0, 0, 0.8);
    color: #dee2e6;
}
  #close-btn {
    position: absolute;
    width: 100%;
    height: 100%;
    bottom: -15em;
    background: none;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
}