*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.after_before_image_slider {

    img {
        display: block;
        /* height: 80dvh; */
        max-width: 100%;
      }
      
      main {
        width: 100% !important;
        display: grid;
        place-items: center;
        /* height: 80dvb; */
      }
      
      .after_before_image_slider_container {
        display: grid;
        place-content: center;
        position: relative;
        overflow: hidden;
        --position: 50%;
      }
      
      .image-container {
        max-width: 800px;
        height: 50vh !important;
        aspect-ratio: 1/1;
      }
      
      .slider-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: left;
      }
      
      .image-before {
        position: absolute;
        inset: 0;
        width: var(--position);
        height: 100%;
        filter: grayscale(100%)
      }
      
      .slider {
        position: absolute;
        inset: 0;
        cursor: pointer;
        opacity: 0;
        /* for Firefox */
        width: 100%;
        height: 100%;
      }
      
      .slider:focus-visible ~ .slider-button {
        outline: 5px solid black;
        outline-offset: 3px;
      }
      
      .slider-line {
        position: absolute;
        inset: 0;
        width: .2rem;
        background-color: #fff;
        /* z-index: 10; */
        left: var(--position);
        transform: translateX(-50%);
        pointer-events: none;
      }
      
      .slider-button {
        position: absolute;
        background-color: #fff;
        color: black;
        padding: .5rem;
        border-radius: 100vw;
        display: grid;
        place-items: center;
        top: 50%;
        left: var(--position);
        transform: translate(-50%, -50%);
        pointer-events: none;
        /* z-index: 100; */
        box-shadow: 1px 1px 1px hsl(0, 50%, 2%, .5);
      }
    
}