#firstBanner {
    height: 100vh;
}

.w-100 {
    min-height: 100vh;
}

.wj-100 {
    width: 100%;
}

.scroll-down-indicator {
    z-index: 4;
    position: absolute;
    bottom: 50px;
    font-size: 24px;
    color: white;
    cursor: pointer;
    animation: bounce 2s infinite;
    border: 1px solid white;
    padding: 0 5px;
    border-radius: 10px;
    left: 0;
    right: 0;
    margin-inline: auto;
    width: fit-content;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}