.simple-slider .swiper-slide {
  height: 500px;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}


.simple-slider .swiper-button-next {
  	background-image: url("https://www.heatersports.com/images/next.png") !important;
    width: 50px;
  	margin-left: 20px;
  	margin-right: 20px;
}

.simple-slider .swiper-button-prev {
	background-image: url("https://www.heatersports.com/images/previous.png") !important;
	width: 50px;
  	margin-left: 20px;
  	margin-right: 20px;
}


.swiper-pagination-bullet-active {
    opacity: 1;
    background: #CA0000 !important;
}



@media (max-width:767px) {
  .simple-slider .swiper-button-next, .simple-slider .swiper-button-prev {
    display: none;
  }
}

@media (max-width:767px) {
  .simple-slider .swiper-slide {
    max-height: 250px;
    object-fit: contain;
  }
}

@media (min-width:1199px) {
  .simple-slider .swiper-slide {
    height: 500px;
    object-fit: contain;
  }
}

.simple-slider a span { 
  position:absolute; 
  width:100%;
  height:100%;
  top:0;
  left: 0;

  /* edit: added z-index */
  z-index: 1;

  /* edit: fixes overlap error in IE7/8, 
     make sure you have an empty gif */
  background-image: url('empty.gif');
}

.swiper-pagination-bullet-active {
    opacity: 1;
    background: #000;
}