up n_m

node_modules/@docusaurus/theme-classic/lib/theme/BackToTopButton/index.d.ts

@@ -0,0 +1,8 @@
+/**
+ * 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.
+ */
+/// <reference types="react" />
+export default function BackToTopButton(): JSX.Element;

node_modules/@docusaurus/theme-classic/lib/theme/BackToTopButton/index.js

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+/**
+ * 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.
+ */
+import React from 'react';
+import clsx from 'clsx';
+import {translate} from '@docusaurus/Translate';
+import {ThemeClassNames} from '@docusaurus/theme-common';
+import {useBackToTopButton} from '@docusaurus/theme-common/internal';
+import styles from './styles.module.css';
+export default function BackToTopButton() {
+  const {shown, scrollToTop} = useBackToTopButton({threshold: 300});
+  return (
+    <button
+      aria-label={translate({
+        id: 'theme.BackToTopButton.buttonAriaLabel',
+        message: 'Scroll back to top',
+        description: 'The ARIA label for the back to top button',
+      })}
+      className={clsx(
+        'clean-btn',
+        ThemeClassNames.common.backToTopButton,
+        styles.backToTopButton,
+        shown && styles.backToTopButtonShow,
+      )}
+      type="button"
+      onClick={scrollToTop}
+    />
+  );
+}

node_modules/@docusaurus/theme-classic/lib/theme/BackToTopButton/styles.module.css

@@ -0,0 +1,44 @@
+/**
+ * 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.
+ */
+
+.backToTopButton {
+  position: fixed;
+  right: 1.3rem;
+  bottom: 1.3rem;
+  border-radius: 50%;
+  background-color: var(--ifm-color-emphasis-200);
+  width: 3rem;
+  height: 3rem;
+  z-index: calc(var(--ifm-z-index-fixed) - 1);
+  box-shadow: var(--ifm-global-shadow-lw);
+  transition: all var(--ifm-transition-fast)
+    var(--ifm-transition-timing-default);
+  opacity: 0;
+  transform: scale(0);
+  visibility: hidden;
+}
+
+.backToTopButton::after {
+  content: ' ';
+  display: inline-block;
+  mask: var(--ifm-menu-link-sublist-icon) 50% / 2rem 2rem no-repeat;
+  background-color: var(--ifm-color-emphasis-1000);
+  width: 100%;
+  height: 100%;
+}
+
+@media (hover: hover) {
+  .backToTopButton:hover {
+    background-color: var(--ifm-color-emphasis-300);
+  }
+}
+
+.backToTopButtonShow {
+  opacity: 1;
+  transform: scale(1);
+  visibility: visible;
+}