blog/src/theme/CodeBlock/styles.module.css

/* stylelint-disable no-descending-specificity */

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

.codeBlockContainer {
  margin-bottom: var(--ifm-leading);
  border-radius: var(--ifm-global-radius);
  box-shadow: var(--ifm-global-shadow-lw);
  overflow: hidden;
}

.codeBlockContent {
  position: relative;
  direction: ltr;
}

.codeBlockTitle {
  border-bottom: 1px solid var(--ifm-color-emphasis-300);
  font-size: var(--ifm-code-font-size);
  font-weight: 500;
  padding: 0.75rem var(--ifm-pre-padding);
}

.codeBlock {
  margin: 0;
  padding: 0;
  border-radius: 0;
}

.copyButton {
  background: rgb(0 0 0 / 30%);
  border-radius: var(--ifm-global-radius);
  color: var(--ifm-color-white);
  opacity: 0;
  user-select: none;
  padding: 0.4rem 0.5rem;
  position: absolute;
  right: calc(var(--ifm-pre-padding) / 2);
  top: calc(var(--ifm-pre-padding) / 2);
  transition: opacity 200ms ease-in-out;
}

.codeBlockTitle:hover + .codeBlockContent .copyButton,
.codeBlockContent:hover > .copyButton,
.copyButton:focus {
  opacity: 1;
}

.codeBlockLines {
  font: inherit;
  float: left;
  min-width: 100%;
  padding: var(--ifm-pre-padding);
  display: flex;
  flex-direction: column;
}

@media print {
  .codeBlockLines {
    white-space: pre-wrap;
  }
}