.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee-track {
    display: inline-flex;
    white-space: nowrap;
}

.marquee-text {
    display: inline-block;
    padding-right: 2rem; /* 適度な間隔 */
}

.slide {
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}