#down-arrow {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px; /* Adjust the width as per your desired size */
    height: 50px; /* Adjust the height as per your desired size */
    cursor: pointer;
    z-index: 9999;
    transition: transform 0.3s ease;
    opacity: 0.6; /* Set the fixed opacity */
    display: none; /* Hide the arrow by default */
    background-image: url('chevron_down_arrow.png'); /* Path to the PNG image */
    background-size: contain; /* Ensure the image fits within the div */
    background-repeat: no-repeat;
    background-position: center;
    animation: bounce 1.5s infinite; /* Apply the bounce animation */
}

/* Animation for the bounce effect */
@keyframes bounce {
    0% {
        transform: translateY(0); /* Start at the original position */
    }
    50% {
        transform: translateY(10px); /* Move the arrow down */
    }
    100% {
        transform: translateY(0); /* Move the arrow back to original position */
    }
}

#down-arrow:hover {
    transform: scale(1.1); /* Slightly enlarge the image on hover */
}