diff --git a/src/Field.js b/src/Field.js
new file mode 100644
index 0000000..5a49bbc
--- /dev/null
+++ b/src/Field.js
@@ -0,0 +1,48 @@
+/* eslint-disable class-methods-use-this */
+// ::- The type of field that `FieldPrompt` expects to be passed to it.
+export class Field {
+  // :: (Object)
+  // Create a field with the given options. Options support by all
+  // field types are:
+  //
+  // **`value`**`: ?any`
+  //   : The starting value for the field.
+  //
+  // **`label`**`: string`
+  //   : The label for the field.
+  //
+  // **`required`**`: ?bool`
+  //   : Whether the field is required.
+  //
+  // **`validate`**`: ?(any) → ?string`
+  //   : A function to validate the given value. Should return an
+  //     error message if it is not valid.
+  constructor(options) {
+    this.options = options;
+  }
+
+  // render:: (state: EditorState, props: Object) → dom.Node
+  // Render the field to the DOM. Should be implemented by all subclasses.
+
+  // :: (dom.Node) → any
+  // Read the field's value from its DOM node.
+  read(dom) {
+    return dom.value;
+  }
+
+  // :: (any) → ?string
+  // A field-type-specific validation function.
+  validateType() {}
+
+  validate(value) {
+    if (!value && this.options.required) return 'Required field';
+    return (
+      this.validateType(value) ||
+      (this.options.validate && this.options.validate(value))
+    );
+  }
+
+  clean(value) {
+    return this.options.clean ? this.options.clean(value) : value;
+  }
+}
diff --git a/src/Placeholder.js b/src/Placeholder.js
new file mode 100644
index 0000000..a2a75a0
--- /dev/null
+++ b/src/Placeholder.js
@@ -0,0 +1,27 @@
+import { Plugin } from 'prosemirror-state';
+import { Decoration, DecorationSet } from 'prosemirror-view';
+
+export default (placeholderText = '') => {
+  return new Plugin({
+    props: {
+      decorations: state => {
+        const decorations = [];
+
+        const decorate = (node, pos) => {
+          if (node.type.isBlock && node.childCount === 0) {
+            decorations.push(
+              Decoration.node(pos, pos + node.nodeSize, {
+                class: 'empty-node',
+                'data-placeholder': placeholderText,
+              })
+            );
+          }
+        };
+
+        state.doc.descendants(decorate);
+
+        return DecorationSet.create(state.doc, decorations);
+      },
+    },
+  });
+};
diff --git a/src/SearchField.js b/src/SearchField.js
new file mode 100644
index 0000000..5c57235
--- /dev/null
+++ b/src/SearchField.js
@@ -0,0 +1,18 @@
+import Field from './Field';
+
+// ::- A field class for dropdown fields based on a plain `<select>`
+// tag. Expects an option `options`, which should be an array of
+// `{value: string, label: string}` objects, or a function taking a
+// `ProseMirror` instance and returning such an array.
+export class SelectField extends Field {
+  render() {
+    let select = document.createElement('select');
+    this.options.options.forEach(o => {
+      let opt = select.appendChild(document.createElement('option'));
+      opt.value = o.value;
+      opt.selected = o.value === this.options.value;
+      opt.label = o.label;
+    });
+    return select;
+  }
+}
diff --git a/src/TextField.js b/src/TextField.js
new file mode 100644
index 0000000..97188bc
--- /dev/null
+++ b/src/TextField.js
@@ -0,0 +1,14 @@
+import { Field } from './Field';
+
+// ::- A field class for single-line text fields.
+export class TextField extends Field {
+  render() {
+    let input = document.createElement('input');
+    input.type = 'text';
+    input.placeholder = this.options.label;
+    input.className = this.options.class;
+    input.value = this.options.value || '';
+    input.autocomplete = 'off';
+    return input;
+  }
+}
diff --git a/src/index.js b/src/index.js
new file mode 100644
index 0000000..ab2380f
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,77 @@
+import { keymap } from 'prosemirror-keymap';
+import { history } from 'prosemirror-history';
+import { baseKeymap } from 'prosemirror-commands';
+import { Plugin } from 'prosemirror-state';
+import { dropCursor } from 'prosemirror-dropcursor';
+import { gapCursor } from 'prosemirror-gapcursor';
+import { menuBar } from 'prosemirror-menu';
+
+import { buildMenuItems } from './menu';
+import { buildKeymap } from './keymap';
+import { buildInputRules } from './inputrules';
+import Placeholder from './Placeholder';
+
+export { buildMenuItems, buildKeymap, buildInputRules };
+
+// !! This module exports helper functions for deriving a set of basic
+// menu items, input rules, or key bindings from a schema. These
+// values need to know about the schema for two reasons—they need
+// access to specific instances of node and mark types, and they need
+// to know which of the node and mark types that they know about are
+// actually present in the schema.
+//
+// The `exampleSetup` plugin ties these together into a plugin that
+// will automatically enable this basic functionality in an editor.
+
+// :: (Object) → [Plugin]
+// A convenience plugin that bundles together a simple menu with basic
+// key bindings, input rules, and styling for the example schema.
+// Probably only useful for quickly setting up a passable
+// editor—you'll need more control over your settings in most
+// real-world situations.
+//
+//   options::- The following options are recognized:
+//
+//     schema:: Schema
+//     The schema to generate key bindings and menu items for.
+//
+//     mapKeys:: ?Object
+//     Can be used to [adjust](#example-setup.buildKeymap) the key bindings created.
+//
+//     menuBar:: ?bool
+//     Set to false to disable the menu bar.
+//
+//     history:: ?bool
+//     Set to false to disable the history plugin.
+//
+//     floatingMenu:: ?bool
+//     Set to false to make the menu bar non-floating.
+//
+//     menuContent:: [[MenuItem]]
+//     Can be used to override the menu content.
+export function wootWriterSetup(options) {
+  let plugins = [
+    buildInputRules(options.schema),
+    keymap(buildKeymap(options.schema, options.mapKeys)),
+    keymap(baseKeymap),
+    dropCursor(),
+    gapCursor(),
+    Placeholder(options.placeholder),
+  ];
+  if (options.menuBar !== false)
+    plugins.push(
+      menuBar({
+        floating: options.floatingMenu !== false,
+        content: options.menuContent || buildMenuItems(options.schema).fullMenu,
+      })
+    );
+  if (options.history !== false) plugins.push(history());
+
+  return plugins.concat(
+    new Plugin({
+      props: {
+        attributes: { class: 'ProseMirror-woot-style' },
+      },
+    })
+  );
+}
diff --git a/src/inputrules.js b/src/inputrules.js
new file mode 100644
index 0000000..9eeeba0
--- /dev/null
+++ b/src/inputrules.js
@@ -0,0 +1,70 @@
+/* eslint-disable no-cond-assign */
+import {
+  inputRules,
+  wrappingInputRule,
+  textblockTypeInputRule,
+  smartQuotes,
+  emDash,
+  ellipsis,
+} from 'prosemirror-inputrules';
+
+// : (NodeType) → InputRule
+// Given a blockquote node type, returns an input rule that turns `"> "`
+// at the start of a textblock into a blockquote.
+export function blockQuoteRule(nodeType) {
+  return wrappingInputRule(/^\s*>\s$/, nodeType);
+}
+
+// : (NodeType) → InputRule
+// Given a list node type, returns an input rule that turns a number
+// followed by a dot at the start of a textblock into an ordered list.
+export function orderedListRule(nodeType) {
+  return wrappingInputRule(
+    /^(\d+)\.\s$/,
+    nodeType,
+    match => ({ order: +match[1] }),
+    (match, node) => node.childCount + node.attrs.order === +match[1]
+  );
+}
+
+// : (NodeType) → InputRule
+// Given a list node type, returns an input rule that turns a bullet
+// (dash, plush, or asterisk) at the start of a textblock into a
+// bullet list.
+export function bulletListRule(nodeType) {
+  return wrappingInputRule(/^\s*([-+*])\s$/, nodeType);
+}
+
+// : (NodeType) → InputRule
+// Given a code block node type, returns an input rule that turns a
+// textblock starting with three backticks into a code block.
+export function codeBlockRule(nodeType) {
+  return textblockTypeInputRule(/^```$/, nodeType);
+}
+
+// : (NodeType, number) → InputRule
+// Given a node type and a maximum level, creates an input rule that
+// turns up to that number of `#` characters followed by a space at
+// the start of a textblock into a heading whose level corresponds to
+// the number of `#` signs.
+export function headingRule(nodeType, maxLevel) {
+  return textblockTypeInputRule(
+    new RegExp('^(#{1,' + maxLevel + '})\\s$'),
+    nodeType,
+    match => ({ level: match[1].length })
+  );
+}
+
+// : (Schema) → Plugin
+// A set of input rules for creating the basic block quotes, lists,
+// code blocks, and heading.
+export function buildInputRules(schema) {
+  let rules = smartQuotes.concat(ellipsis, emDash);
+  let type;
+  if ((type = schema.nodes.blockquote)) rules.push(blockQuoteRule(type));
+  if ((type = schema.nodes.ordered_list)) rules.push(orderedListRule(type));
+  if ((type = schema.nodes.bullet_list)) rules.push(bulletListRule(type));
+  if ((type = schema.nodes.code_block)) rules.push(codeBlockRule(type));
+  if ((type = schema.nodes.heading)) rules.push(headingRule(type, 6));
+  return inputRules({ rules });
+}
diff --git a/src/keymap.js b/src/keymap.js
new file mode 100644
index 0000000..d05b5e9
--- /dev/null
+++ b/src/keymap.js
@@ -0,0 +1,120 @@
+/* eslint-disable no-plusplus */
+/* eslint-disable no-cond-assign */
+import {
+  wrapIn,
+  setBlockType,
+  chainCommands,
+  toggleMark,
+  exitCode,
+  joinUp,
+  joinDown,
+  lift,
+  selectParentNode,
+} from 'prosemirror-commands';
+import {
+  wrapInList,
+  splitListItem,
+  liftListItem,
+  sinkListItem,
+} from 'prosemirror-schema-list';
+import { undo, redo } from 'prosemirror-history';
+import { undoInputRule } from 'prosemirror-inputrules';
+
+const mac =
+  typeof navigator !== 'undefined' ? /Mac/.test(navigator.platform) : false;
+
+// :: (Schema, ?Object) → Object
+// Inspect the given schema looking for marks and nodes from the
+// basic schema, and if found, add key bindings related to them.
+// This will add:
+//
+// * **Mod-b** for toggling [strong](#schema-basic.StrongMark)
+// * **Mod-i** for toggling [emphasis](#schema-basic.EmMark)
+// * **Mod-`** for toggling [code font](#schema-basic.CodeMark)
+// * **Ctrl-Shift-0** for making the current textblock a paragraph
+// * **Ctrl-Shift-1** to **Ctrl-Shift-Digit6** for making the current
+//   textblock a heading of the corresponding level
+// * **Ctrl-Shift-Backslash** to make the current textblock a code block
+// * **Ctrl-Shift-8** to wrap the selection in an ordered list
+// * **Ctrl-Shift-9** to wrap the selection in a bullet list
+// * **Ctrl->** to wrap the selection in a block quote
+// * **Enter** to split a non-empty textblock in a list item while at
+//   the same time splitting the list item
+// * **Mod-Enter** to insert a hard break
+// * **Mod-_** to insert a horizontal rule
+// * **Backspace** to undo an input rule
+// * **Alt-ArrowUp** to `joinUp`
+// * **Alt-ArrowDown** to `joinDown`
+// * **Mod-BracketLeft** to `lift`
+// * **Escape** to `selectParentNode`
+//
+// You can suppress or map these bindings by passing a `mapKeys`
+// argument, which maps key names (say `"Mod-B"` to either `false`, to
+// remove the binding, or a new key name string.
+export function buildKeymap(schema, mapKeys) {
+  let keys = {};
+  let type;
+  function bind(key, cmd) {
+    if (mapKeys) {
+      let mapped = mapKeys[key];
+      if (mapped === false) return;
+      if (mapped) key = mapped;
+    }
+    keys[key] = cmd;
+  }
+
+  bind('Mod-z', undo);
+  bind('Shift-Mod-z', redo);
+  bind('Backspace', undoInputRule);
+  if (!mac) bind('Mod-y', redo);
+
+  bind('Alt-ArrowUp', joinUp);
+  bind('Alt-ArrowDown', joinDown);
+  bind('Mod-BracketLeft', lift);
+  bind('Escape', selectParentNode);
+
+  if ((type = schema.marks.strong)) {
+    bind('Mod-b', toggleMark(type));
+    bind('Mod-B', toggleMark(type));
+  }
+  if ((type = schema.marks.em)) {
+    bind('Mod-i', toggleMark(type));
+    bind('Mod-I', toggleMark(type));
+  }
+  if ((type = schema.marks.code)) bind('Mod-`', toggleMark(type));
+
+  if ((type = schema.nodes.bullet_list)) bind('Shift-Ctrl-8', wrapInList(type));
+  if ((type = schema.nodes.ordered_list))
+    bind('Shift-Ctrl-9', wrapInList(type));
+  if ((type = schema.nodes.blockquote)) bind('Ctrl->', wrapIn(type));
+  if ((type = schema.nodes.hard_break)) {
+    let br = type;
+    let cmd = chainCommands(exitCode, (state, dispatch) => {
+      dispatch(state.tr.replaceSelectionWith(br.create()).scrollIntoView());
+      return true;
+    });
+    bind('Mod-Enter', cmd);
+    bind('Shift-Enter', cmd);
+    if (mac) bind('Ctrl-Enter', cmd);
+  }
+  if ((type = schema.nodes.list_item)) {
+    bind('Enter', splitListItem(type));
+    bind('Mod-[', liftListItem(type));
+    bind('Mod-]', sinkListItem(type));
+  }
+  if ((type = schema.nodes.paragraph)) bind('Shift-Ctrl-0', setBlockType(type));
+  if ((type = schema.nodes.code_block))
+    bind('Shift-Ctrl-\\', setBlockType(type));
+  if ((type = schema.nodes.heading))
+    for (let i = 1; i <= 6; i++)
+      bind('Shift-Ctrl-' + i, setBlockType(type, { level: i }));
+  if ((type = schema.nodes.horizontal_rule)) {
+    let hr = type;
+    bind('Mod-_', (state, dispatch) => {
+      dispatch(state.tr.replaceSelectionWith(hr.create()).scrollIntoView());
+      return true;
+    });
+  }
+
+  return keys;
+}
diff --git a/src/menu.js b/src/menu.js
new file mode 100644
index 0000000..889d7ef
--- /dev/null
+++ b/src/menu.js
@@ -0,0 +1,121 @@
+/* eslint-disable no-cond-assign */
+/* eslint-disable no-plusplus */
+import { undoItem, redoItem, icons, MenuItem } from 'prosemirror-menu';
+import { toggleMark } from 'prosemirror-commands';
+import { wrapInList } from 'prosemirror-schema-list';
+import { openPrompt } from './prompt';
+import { TextField } from './TextField';
+
+// Helpers to create specific types of items
+
+function cmdItem(cmd, options) {
+  let passedOptions = {
+    label: options.title,
+    run: cmd,
+  };
+  Object.keys(options).reduce((acc, optionKey) => {
+    acc[optionKey] = options[optionKey];
+    return acc;
+  }, passedOptions);
+  if ((!options.enable || options.enable === true) && !options.select)
+    passedOptions[options.enable ? 'enable' : 'select'] = state => cmd(state);
+
+  return new MenuItem(passedOptions);
+}
+
+function markActive(state, type) {
+  let { from, $from, to, empty } = state.selection;
+  if (empty) return type.isInSet(state.storedMarks || $from.marks());
+  return state.doc.rangeHasMark(from, to, type);
+}
+
+function markItem(markType, options) {
+  let passedOptions = {
+    active(state) {
+      return markActive(state, markType);
+    },
+    enable: true,
+  };
+  Object.keys(options).reduce((acc, optionKey) => {
+    acc[optionKey] = options[optionKey];
+    return acc;
+  }, passedOptions);
+  return cmdItem(toggleMark(markType), passedOptions);
+}
+
+function linkItem(markType) {
+  return new MenuItem({
+    title: 'Add or remove link',
+    icon: icons.link,
+    active(state) {
+      return markActive(state, markType);
+    },
+    enable(state) {
+      return !state.selection.empty;
+    },
+    run(state, dispatch, view) {
+      if (markActive(state, markType)) {
+        toggleMark(markType)(state, dispatch);
+        return true;
+      }
+      openPrompt({
+        title: 'Create a link',
+        fields: {
+          href: new TextField({
+            label: 'https://example.com',
+            class: 'small',
+            required: true,
+          }),
+        },
+        callback(attrs) {
+          toggleMark(markType, attrs)(view.state, view.dispatch);
+          view.focus();
+        },
+      });
+      return false;
+    },
+  });
+}
+
+function wrapListItem(nodeType, options) {
+  return cmdItem(wrapInList(nodeType, options.attrs), options);
+}
+
+export function buildMenuItems(schema) {
+  let r = {};
+  let type;
+  if ((type = schema.marks.strong))
+    r.toggleStrong = markItem(type, {
+      title: 'Toggle strong style',
+      icon: icons.strong,
+    });
+  if ((type = schema.marks.em))
+    r.toggleEm = markItem(type, { title: 'Toggle emphasis', icon: icons.em });
+  if ((type = schema.marks.code))
+    r.toggleCode = markItem(type, {
+      title: 'Toggle code font',
+      icon: icons.code,
+    });
+  if ((type = schema.marks.link)) r.toggleLink = linkItem(type);
+
+  if ((type = schema.nodes.bullet_list))
+    r.wrapBulletList = wrapListItem(type, {
+      title: 'Wrap in bullet list',
+      icon: icons.bulletList,
+    });
+  if ((type = schema.nodes.ordered_list))
+    r.wrapOrderedList = wrapListItem(type, {
+      title: 'Wrap in ordered list',
+      icon: icons.orderedList,
+    });
+
+  let cut = arr => arr.filter(x => x);
+
+  r.inlineMenu = [
+    cut([r.toggleStrong, r.toggleEm, r.toggleCode, r.toggleLink]),
+  ];
+  r.blockMenu = [cut([r.wrapBulletList, r.wrapOrderedList])];
+  r.fullMenu = r.inlineMenu.concat([[undoItem, redoItem]], r.blockMenu);
+
+  return r;
+}
diff --git a/src/prompt.js b/src/prompt.js
new file mode 100644
index 0000000..9fc2f91
--- /dev/null
+++ b/src/prompt.js
@@ -0,0 +1,114 @@
+/* eslint-disable no-plusplus */
+const prefix = 'ProseMirror-prompt';
+
+function reportInvalid(dom, message) {
+  // FIXME this is awful and needs a lot more work
+  let parent = dom.parentNode;
+  let msg = parent.appendChild(document.createElement('div'));
+  msg.style.left = dom.offsetLeft + dom.offsetWidth + 2 + 'px';
+  msg.style.top = dom.offsetTop - 5 + 'px';
+  msg.className = 'ProseMirror-invalid';
+  msg.textContent = message;
+  setTimeout(() => parent.removeChild(msg), 1500);
+}
+
+function getValues(fields, domFields) {
+  let result = Object.keys(fields)
+    .filter((name, index) => {
+      let field = fields[name];
+      let dom = domFields[index];
+      let value = field.read(dom);
+      let bad = field.validate(value);
+
+      if (bad) reportInvalid(dom, bad);
+      return !bad;
+    })
+    .reduce((acc, name, index) => {
+      let field = fields[name];
+      let dom = domFields[index];
+      let value = field.read(dom);
+      acc[name] = field.clean(value);
+      return acc;
+    }, {});
+  return result;
+}
+
+export function openPrompt(options) {
+  let wrapper = document.body.appendChild(document.createElement('div'));
+  wrapper.className = prefix;
+
+  const close = () => {
+    // eslint-disable-next-line no-use-before-define
+    window.removeEventListener('mousedown', mouseOutside);
+    if (wrapper.parentNode) wrapper.parentNode.removeChild(wrapper);
+  };
+
+  let mouseOutside = e => {
+    if (!wrapper.contains(e.target)) close();
+  };
+  setTimeout(() => window.addEventListener('mousedown', mouseOutside), 50);
+
+  let domFields = [];
+
+  Object.values(options.fields).map(field => domFields.push(field.render()));
+
+  let submitButton = document.createElement('button');
+  submitButton.type = 'submit';
+  submitButton.className =
+    'button tiny button--save-link ' + prefix + '-submit';
+  submitButton.textContent = 'Create Link';
+  let cancelButton = document.createElement('button');
+  cancelButton.type = 'button';
+  cancelButton.className = 'button tiny hollow secondary' + prefix + '-cancel';
+  cancelButton.textContent = 'Cancel';
+  cancelButton.addEventListener('click', close);
+
+  let form = wrapper.appendChild(document.createElement('form'));
+  if (options.title) {
+    const titleDom = document.createElement('h5');
+    titleDom.className = 'sub-block-title';
+    form.appendChild(titleDom).textContent = options.title;
+  }
+  domFields.forEach(field => {
+    form.appendChild(document.createElement('div')).appendChild(field);
+  });
+  let buttons = form.appendChild(document.createElement('div'));
+  buttons.className = prefix + '-buttons';
+  buttons.appendChild(submitButton);
+  buttons.appendChild(document.createTextNode(' '));
+  buttons.appendChild(cancelButton);
+
+  let box = wrapper.getBoundingClientRect();
+  wrapper.style.top = (window.innerHeight - box.height) / 2 + 'px';
+  wrapper.style.left = (window.innerWidth - box.width) / 2 + 'px';
+
+  let submit = () => {
+    let params = getValues(options.fields, domFields);
+    if (params) {
+      close();
+      options.callback(params);
+    }
+  };
+
+  form.addEventListener('submit', e => {
+    e.preventDefault();
+    submit();
+  });
+
+  form.addEventListener('keydown', e => {
+    if (e.key === 'Esc') {
+      e.preventDefault();
+      close();
+    } else if (e.key === 'Enter' && !(e.ctrlKey || e.metaKey || e.shiftKey)) {
+      e.preventDefault();
+      submit();
+    } else if (e.key === 'Tab') {
+      window.setTimeout(() => {
+        if (!wrapper.contains(document.activeElement)) close();
+      }, 500);
+    }
+  });
+
+  let input = form.elements[0];
+  if (input) input.focus();
+}
diff --git a/src/woot-editor.css b/src/woot-editor.css
new file mode 100644
index 0000000..f76c623
--- /dev/null
+++ b/src/woot-editor.css
@@ -0,0 +1,251 @@
+.ProseMirror {
+    position: relative;
+}
+
+.ProseMirror {
+    word-wrap: break-word;
+    white-space: pre-wrap;
+    -webkit-font-variant-ligatures: none;
+    font-variant-ligatures: none;
+}
+
+.ProseMirror pre {
+    white-space: pre-wrap;
+}
+
+.ProseMirror li {
+    position: relative;
+}
+
+.ProseMirror-hideselection *::selection {
+    background: transparent;
+}
+
+.ProseMirror-hideselection *::-moz-selection {
+    background: transparent;
+}
+
+.ProseMirror-hideselection {
+    caret-color: transparent;
+}
+
+.ProseMirror-selectednode {
+    outline: 2px solid var(--w-200);
+}
+
+/* Make sure li selections wrap around markers */
+li.ProseMirror-selectednode {
+    outline: none;
+}
+
+li.ProseMirror-selectednode:after {
+    content: '';
+    position: absolute;
+    left: -32px;
+    right: -2px;
+    top: -2px;
+    bottom: -2px;
+    border: 2px solid var(--w-200);
+    pointer-events: none;
+}
+
+.ProseMirror-textblock-dropdown {
+    min-width: 3em;
+}
+
+.ProseMirror-menu {
+    margin: 0 -4px;
+    line-height: 1;
+}
+
+.ProseMirror-tooltip .ProseMirror-menu {
+    width: -webkit-fit-content;
+    width: fit-content;
+    white-space: pre;
+}
+
+.ProseMirror-menuitem {
+    margin-right: 3px;
+    display: inline-block;
+}
+
+.ProseMirror-menu-active {
+    background: #eee;
+    border-radius: 4px;
+}
+
+.ProseMirror-menu-active {
+    background: #eee;
+    border-radius: 4px;
+}
+
+.ProseMirror-menu-disabled {
+    opacity: 0.3;
+}
+
+.ProseMirror-menubar {
+    position: relative;
+    min-height: var(--space-two);
+    color: var(--color-heading);
+    padding: var(--space-small) 0;
+    top: 0;
+    left: var(--space-minus-small);
+    right: 0;
+    background: transparent;
+    z-index: 10;
+    -moz-box-sizing: border-box;
+    box-sizing: border-box;
+    overflow: visible;
+}
+
+.ProseMirror-icon {
+    display: inline-block;
+    line-height: 0.8;
+    vertical-align: -2px;
+    /* Compensate for padding */
+    padding: 2px 8px;
+    cursor: pointer;
+}
+
+.ProseMirror-menu-disabled.ProseMirror-icon {
+    cursor: default;
+}
+
+.ProseMirror-icon svg {
+    fill: currentColor;
+    height: 2em;
+}
+
+.ProseMirror-icon span {
+    vertical-align: text-top;
+}
+
+.ProseMirror-gapcursor {
+    display: none;
+    pointer-events: none;
+    position: absolute;
+}
+
+.ProseMirror-gapcursor:after {
+    content: '';
+    display: block;
+    position: absolute;
+    top: -2px;
+    width: 20px;
+    border-top: 1px solid black;
+    animation: ProseMirror-cursor-blink 1.1s steps(2, start) infinite;
+}
+
+@keyframes ProseMirror-cursor-blink {
+    to {
+        visibility: hidden;
+    }
+}
+
+.ProseMirror-focused .ProseMirror-gapcursor {
+    display: block;
+}
+
+.ProseMirror ul,
+.ProseMirror ol {
+    padding-left: 30px;
+}
+
+.ProseMirror blockquote {
+    padding-left: 1em;
+    border-left: 3px solid #eee;
+    margin-left: 0;
+    margin-right: 0;
+}
+
+.ProseMirror-prompt {
+    position: fixed;
+    z-index: 11;
+    padding: var(--space-normal);
+    background: white;
+}
+
+.ProseMirror-prompt input[type='text'] {
+    padding: 0 4px;
+}
+
+.ProseMirror-prompt-close {
+    position: absolute;
+    left: 2px;
+    top: 1px;
+    color: #666;
+    border: none;
+    background: transparent;
+    padding: 0;
+}
+
+.ProseMirror-prompt-close:after {
+    content: '✕';
+    font-size: 12px;
+}
+
+.ProseMirror-invalid {
+    background: #ffc;
+    border: 1px solid #cc7;
+    border-radius: 4px;
+    padding: 5px 10px;
+    position: absolute;
+    min-width: 10em;
+}
+
+.ProseMirror-prompt-buttons {
+    display: flex;
+    flex-direction: row-reverse;
+    align-items: center;
+    justify-content: flex-start;
+}
+
+.ProseMirror-prompt-buttons .button--save-link {
+    margin-left: var(--space-smaller);
+}
+
+#editor,
+.editor {
+    background: white;
+    color: black;
+    background-clip: padding-box;
+    border-radius: 4px;
+    border: 2px solid rgba(0, 0, 0, 0.2);
+    padding: 5px 0;
+    margin-bottom: 23px;
+}
+
+.ProseMirror p:first-child,
+.ProseMirror h1:first-child,
+.ProseMirror h2:first-child,
+.ProseMirror h3:first-child,
+.ProseMirror h4:first-child,
+.ProseMirror h5:first-child,
+.ProseMirror h6:first-child {
+    margin-top: 10px;
+}
+
+.ProseMirror {
+    padding: 4px 8px 4px 14px;
+    line-height: 1.2;
+    outline: none;
+}
+
+.ProseMirror p {
+    margin-bottom: 1em;
+}
+
+.ProseMirror .empty-node::before {
+    position: absolute;
+    color: #aaa;
+    cursor: text;
+}
+
+.ProseMirror .empty-node:hover::before {
+    color: #777;
+}
+
+.ProseMirror p.empty-node:first-child::before {
+    content: attr(data-placeholder);
+    cursor: text;
+}