ionic-framework/scss/_slide-box.scss

/**
 * Slide Box
 * --------------------------------------------------
 */

.slider {
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}

.slider-slides {
  height: 100%;
  width: 100%;
  position: relative;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}

.slider-slide {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;

  &[slide-state="previous"] {
    @include translate3d(-100%, 0, 0);
  }
  &[slide-state="selected"] {
    @include translate3d(0, 0, 0);
  }
  &[slide-state="next"] {
    @include translate3d(100%, 0, 0);
  }
  &[slide-state="detached"] {
    display: none;
  }

  // Only transition elements going into or out of selection.
  &[slide-previous-state="selected"],
  &[slide-state="selected"] {
    transition: transform ease-out;
    -webkit-transition: -webkit-transform ease-out;
    @include transition-duration(inherit);
    z-index: 1;
  }
  &.no-animate {
    @include transition-duration(0ms !important);
  }
}

.slider-slide-image {
  > img {
    width: 100%;
  }
}

.slider-pager {
  position: absolute;
  bottom: 20px;
  z-index: $z-index-slider-pager;
  width: 100%;
  height: 15px;
  text-align: center;
  z-index: 2;

  @include display-flex();
  @include align-items(center);
  @include justify-content(center);

  .slider-pager-page {
    margin: 0px 3px;
    width: 15px;
    height: 15px;
    border-radius: 15px;
    background-color: black;
    text-decoration: none;

    opacity: 0.3;

    &.active {
      @include transition(opacity 0.4s ease-in);
      opacity: 1;
    }
  }
}