.partner-area .partner-slider .slider-item {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}
.partner-area.ptb-70 {
  padding-top: clamp(30px, calc( (80 / 1920) * 100vw ), 80px);
  padding-bottom: clamp(30px, calc( (80 / 1920) * 100vw ), 80px);
}

.partner-area .partner-slider .slider-item img {
  cursor: pointer;
  width: auto;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

.partner-area .partner-slider .slider-item img:last-child {
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  opacity: 0;
}

.partner-area .partner-slider .slider-item:hover img:first-child{
  opacity: 0;
}

.partner-area .partner-slider .slider-item:hover img:last-child {
  opacity: 1;
}