.swiper-button-next, .swiper-button-prev{
  position: relative;
  top: initial;
  display: inline-block;
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev,
.swiper-button-prev, .swiper-container-rtl .swiper-button-next{
  right:inherit;
  left:inherit;
  width:36px;
  height:36px;
  margin-top:0;
  border:solid 1px #004d8c;
  border-radius: 100%;
  text-align: center;
  color: #004d8c;
}

.swiper-button-next::after, .swiper-button-prev::after {
  font-size: 21px;
  line-height: 36px;
}