html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}
* پاسخگویی */
@media (max-width: 768px) {
    .swiper-brand .brand-slide img {
        max-width: 100px;
    }

    .swiper-button-prev, .swiper-button-next {
        width: 30px;
        height: 30px;
    }

        .swiper-button-prev:after, .swiper-button-next:after {
            font-size: 16px;
        }
}

@media (max-width: 480px) {
    .swiper-brand .brand-slide img {
        max-width: 80px;
    }
}
@media (max-width: 768px) {
    .swiper-brand .brand-slide img {
        max-width: 100px;
    }

    .swiper-button-prev, .swiper-button-next {
        width: 30px;
        height: 30px;
    }

        .swiper-button-prev:after, .swiper-button-next:after {
            font-size: 16px;
        }
}

@media (max-width: 480px) {
    .swiper-brand .brand-slide img {
        max-width: 80px;
    }
}