.containerSlider {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.containerSlider img {
  width: 100%;
  height: auto;
}

.slide {
  border: none;
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: opacity 2s linear;
  -moz-transition: opacity 2s linear;
  -o-transition: opacity 2s linear;
  transition: opacity 2s linear;
}

.showMe {
  opacity: 1;
}