.slider {
  position: relative;
  overflow: hidden;
  height: 75vh;
  width: 100vw;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
}

.slide.current {
  opacity: 1;
}

.buttons button#next {
  position: absolute;
  top: 55%;
  right: 15px;
}

.buttons button#prev {
  position: absolute;
  top: 55%;
  left: 15px;
}

.buttons button {
  border: 2px solid #fff;
  background-color: transparent;
  color: #fff;
  cursor: pointer;
  padding: 13px 15px;
  border-radius: 50%;
  outline: none;
}

.buttons button:hover {
  background-color: #fff;
  color: #333;
}