.category-slider .owl-nav {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  pointer-events: none;
  padding: 0 10px;
}


.category-slider .owl-nav button {
  pointer-events: auto;
  background: #007bff important; 
  color: #fff;          
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 20px;
  transition: 0.3s;
}


.category-slider .owl-nav button:hover {
  background: #0e0158ff important;
}

.category-slider .owl-nav button:focus {
  outline: none;
}