.swiper-button-next::after {
    /* Your styles for swiper-button-next::after */
    content: ''; /* Set content to an empty string to effectively hide it */
    display: none; /* Hide the pseudo-element */
}

.swiper-button-prev::after {
    /* Your styles for swiper-button-next::after */
    content: ''; /* Set content to an empty string to effectively hide it */
    display: none; /* Hide the pseudo-element */
}