Popsu-coloque/web/core/themes/claro/css/components/image-preview.pcss.css

/**
 * @file
 * Image preview component.
 */

@import "../base/variables.pcss.css";

:root {
  --color-pattern: var(--color-lightgray);
  --size-pattern-square: calc(7rem / 16);
}

/**
 * Image preview.
 */
.image-preview {
  line-height: 0;
}

.image-preview__img-wrapper {
  display: inline-block;
  max-width: 100%;
  background-color: var(--color-white);
  box-shadow: inset 0 0 var(--size-pattern-square) var(--color-pattern);
}

.image-preview img {
  background-image:
    linear-gradient(-45deg, var(--color-pattern) 25%, transparent 26%),
    linear-gradient(-45deg, var(--color-pattern) 25%, transparent 26%),
    linear-gradient(135deg, var(--color-pattern) 25%, transparent 26%),
    linear-gradient(135deg, var(--color-pattern) 25%, transparent 26%);
  background-position:
    0 0,
    var(--size-pattern-square) var(--size-pattern-square),
    var(--size-pattern-square) var(--size-pattern-square),
    0 0;
  background-size: calc(var(--size-pattern-square) * 2) calc(var(--size-pattern-square) * 2);
}

@media screen and (-ms-high-contrast: active) {
  .image-preview img {
    background: none;
  }
}

/**
 * Don't display file icon in image widgets.
 */
.image-widget .file.file {
  padding: 0; /* LTR and RTL */
  background: none;
}