diff --git a/docs/walkthroughs/using-plugins.md b/docs/walkthroughs/using-plugins.md
index 67fc7881e..5b582a5fa 100644
--- a/docs/walkthroughs/using-plugins.md
+++ b/docs/walkthroughs/using-plugins.md
@@ -91,10 +91,6 @@ Boom! Now we're getting somewhere. That code is reusable for any type of mark.
 Now that we have our plugin, let's remove the hard-coded logic from our app, and replace it with our brand new `MarkHotkey` plugin instead, passing in the same options that will keep our **bold** functionality intact:
 
 ```js
-function BoldMark(props) {
-  return <strong>{props.children}</strong>
-}
-
 // Initialize our bold-mark-adding plugin.
 const boldPlugin = MarkHotkey({
   type: 'bold',
diff --git a/packages/slate-html-serializer/src/index.js b/packages/slate-html-serializer/src/index.js
index 99b5fe7e1..3794354d4 100644
--- a/packages/slate-html-serializer/src/index.js
+++ b/packages/slate-html-serializer/src/index.js
@@ -27,7 +27,7 @@ const String = new Record({
 const TEXT_RULE = {
 
   deserialize(el) {
-    if (el.tagName.toLowerCase() == 'br') {
+    if (el.tagName && el.tagName.toLowerCase() === 'br') {
       return {
         kind: 'text',
         ranges: [{ text: '\n' }],
@@ -45,7 +45,7 @@ const TEXT_RULE = {
   },
 
   serialize(obj, children) {
-    if (obj.kind == 'string') {
+    if (obj.kind === 'string') {
       return children
         .split('\n')
         .reduce((array, text, i) => {
@@ -66,7 +66,7 @@ const TEXT_RULE = {
  */
 
 function defaultParseHtml(html) {
-  if (typeof DOMParser == 'undefined') {
+  if (typeof DOMParser === 'undefined') {
     throw new Error('The native `DOMParser` global which the `Html` serializer uses by default is not present in this environment. You must supply the `options.parseHtml` function instead.')
   }
 
@@ -341,7 +341,7 @@ class Html {
    */
 
   serializeNode = (node) => {
-    if (node.kind == 'text') {
+    if (node.kind === 'text') {
       const ranges = node.getRanges()
       return ranges.map(this.serializeRange)
     }
@@ -405,7 +405,7 @@ class Html {
    */
 
   cruftNewline = (element) => {
-    return !(element.nodeName == '#text' && element.value == '\n')
+    return !(element.nodeName === '#text' && element.value == '\n')
   }
 
 }
diff --git a/packages/slate-react/src/components/content.js b/packages/slate-react/src/components/content.js
index e3c3ae168..a172068cb 100644
--- a/packages/slate-react/src/components/content.js
+++ b/packages/slate-react/src/components/content.js
@@ -15,6 +15,7 @@ import findClosestNode from '../utils/find-closest-node'
 import getCaretPosition from '../utils/get-caret-position'
 import getHtmlFromNativePaste from '../utils/get-html-from-native-paste'
 import getPoint from '../utils/get-point'
+import getDropPoint from '../utils/get-drop-point'
 import getTransferData from '../utils/get-transfer-data'
 import setTransferData from '../utils/set-transfer-data'
 import scrollToSelection from '../utils/scroll-to-selection'
@@ -369,7 +370,7 @@ class Content extends React.Component {
    */
 
   onDragEnd = (event) => {
-    if (!this.isInEditor(event.target)) return
+    event.stopPropagation()
 
     this.tmp.isDragging = false
     this.tmp.isInternalDrag = null
@@ -384,7 +385,8 @@ class Content extends React.Component {
    */
 
   onDragOver = (event) => {
-    if (!this.isInEditor(event.target)) return
+    event.stopPropagation()
+
     if (this.tmp.isDragging) return
     this.tmp.isDragging = true
     this.tmp.isInternalDrag = false
@@ -425,33 +427,21 @@ class Content extends React.Component {
    */
 
   onDrop = (event) => {
+    event.stopPropagation()
     event.preventDefault()
 
     if (this.props.readOnly) return
-    if (!this.isInEditor(event.target)) return
 
-    const window = getWindow(event.target)
-    const { state, editor } = this.props
+    const { editor, state } = this.props
     const { nativeEvent } = event
-    const { dataTransfer, x, y } = nativeEvent
+    const { dataTransfer } = nativeEvent
     const data = getTransferData(dataTransfer)
+    const point = getDropPoint(event, state, editor)
 
-    // Resolve the point where the drop occured.
-    let range
-
-    // COMPAT: In Firefox, `caretRangeFromPoint` doesn't exist. (2016/07/25)
-    if (window.document.caretRangeFromPoint) {
-      range = window.document.caretRangeFromPoint(x, y)
-    } else {
-      range = window.document.createRange()
-      range.setStart(nativeEvent.rangeParent, nativeEvent.rangeOffset)
-    }
-
-    const { startContainer, startOffset } = range
-    const point = getPoint(startContainer, startOffset, state, editor)
     if (!point) return
 
-    const target = Selection.create({
+    // Add drop-specific information to the data.
+    data.target = Selection.create({
       anchorKey: point.key,
       anchorOffset: point.offset,
       focusKey: point.key,
@@ -459,9 +449,6 @@ class Content extends React.Component {
       isFocused: true
     })
 
-    // Add drop-specific information to the data.
-    data.target = target
-
     // COMPAT: Edge throws "Permission denied" errors when
     // accessing `dropEffect` or `effectAllowed` (2017/7/12)
     try {
diff --git a/packages/slate-react/src/components/void.js b/packages/slate-react/src/components/void.js
index dc6e79fd4..11facdef7 100644
--- a/packages/slate-react/src/components/void.js
+++ b/packages/slate-react/src/components/void.js
@@ -41,17 +41,6 @@ class Void extends React.Component {
     state: SlateTypes.state.isRequired,
   }
 
-  /**
-   * State
-   *
-   * @type {Object}
-   */
-
-  state = {
-    dragCounter: 0,
-    editable: false,
-  }
-
   /**
    * Debug.
    *
@@ -90,44 +79,9 @@ class Void extends React.Component {
     })
   }
 
-  /**
-   * Increment counter, and temporarily switch node to editable to allow drop events
-   * Counter required as onDragLeave fires when hovering over child elements
-   *
-   * @param {Event} event
-   */
+  onDragOver = event => event.preventDefault()
 
-  onDragEnter = () => {
-    this.setState((prevState) => {
-      const dragCounter = prevState.dragCounter + 1
-      return { dragCounter, editable: undefined }
-    })
-  }
-
-  /**
-   * Decrement counter, and if counter 0, then no longer dragging over node
-   * and thus switch back to non-editable
-   *
-   * @param {Event} event
-   */
-
-  onDragLeave = () => {
-    this.setState((prevState) => {
-      const dragCounter = prevState.dragCounter - 1
-      const editable = dragCounter === 0 ? false : undefined
-      return { dragCounter, editable }
-    })
-  }
-
-  /**
-   * If dropped item onto node, then reset state
-   *
-   * @param {Event} event
-   */
-
-  onDrop = () => {
-    this.setState({ dragCounter: 0, editable: false })
-  }
+  onDragEnter = event => event.preventDefault()
 
   /**
    * Render.
@@ -145,13 +99,13 @@ class Void extends React.Component {
     return (
       <Tag
         data-slate-void
+        data-key={node.key}
         onClick={this.onClick}
+        onDragOver={this.onDragOver}
         onDragEnter={this.onDragEnter}
-        onDragLeave={this.onDragLeave}
-        onDrop={this.onDrop}
       >
         {this.renderSpacer()}
-        <Tag contentEditable={this.state.editable}>
+        <Tag contentEditable={false}>
           {children}
         </Tag>
       </Tag>
diff --git a/packages/slate-react/src/plugins/core.js b/packages/slate-react/src/plugins/core.js
index 1c58b3ce2..48b5397ca 100644
--- a/packages/slate-react/src/plugins/core.js
+++ b/packages/slate-react/src/plugins/core.js
@@ -163,7 +163,7 @@ function Plugin(options = {}) {
     const window = getWindow(e.target)
     const native = window.getSelection()
     const { state } = change
-    const { endBlock, endInline } = state
+    const { startKey, endKey, startText, endBlock, endInline } = state
     const isVoidBlock = endBlock && endBlock.isVoid
     const isVoidInline = endInline && endInline.isVoid
     const isVoid = isVoidBlock || isVoidInline
@@ -187,6 +187,25 @@ function Plugin(options = {}) {
       attach = contents.childNodes[contents.childNodes.length - 1].firstChild
     }
 
+    // COMPAT: in Safari and Chrome when selecting a single marked word,
+    // marks are not preserved when copying.
+    // If the attatched is not void, and the startKey and endKey is the same,
+    // check if there is marks involved. If so, set the range start just before the
+    // startText node
+    if ((IS_CHROME || IS_SAFARI) && !isVoid && startKey === endKey) {
+      const hasMarks = startText.characters
+        .slice(state.selection.anchorOffset, state.selection.focusOffset)
+        .filter(char => char.marks.size !== 0)
+        .size !== 0
+      if (hasMarks) {
+        const r = range.cloneRange()
+        const node = findDOMNode(startText)
+        r.setStartBefore(node)
+        contents = r.cloneContents()
+        attach = contents.childNodes[contents.childNodes.length - 1].firstChild
+      }
+    }
+
     // Remove any zero-width space spans from the cloned DOM so that they don't
     // show up elsewhere when pasted.
     const zws = [].slice.call(contents.querySelectorAll('[data-slate-zero-width]'))
diff --git a/packages/slate-react/src/utils/get-drop-point.js b/packages/slate-react/src/utils/get-drop-point.js
new file mode 100644
index 000000000..96671d927
--- /dev/null
+++ b/packages/slate-react/src/utils/get-drop-point.js
@@ -0,0 +1,89 @@
+
+import getWindow from 'get-window'
+
+import findClosestNode from './find-closest-node'
+import getPoint from './get-point'
+
+/**
+ * Get the target point for a drop event.
+ *
+ * @param {Event} event
+ * @param {State} state
+ * @param {Editor} editor
+ * @return {Object}
+ */
+
+function getDropPoint(event, state, editor) {
+  const { document } = state
+  const { nativeEvent, target } = event
+  const { x, y } = nativeEvent
+
+  // Resolve the caret position where the drop occured.
+  const window = getWindow(target)
+  let n, o
+
+  // COMPAT: In Firefox, `caretRangeFromPoint` doesn't exist. (2016/07/25)
+  if (window.document.caretRangeFromPoint) {
+    const range = window.document.caretRangeFromPoint(x, y)
+    n = range.startContainer
+    o = range.startOffset
+  } else {
+    const position = window.document.caretPositionFromPoint(x, y)
+    n = position.offsetNode
+    o = position.offset
+  }
+
+  const nodeEl = findClosestNode(n, '[data-key]')
+  const nodeKey = nodeEl.getAttribute('data-key')
+  const node = document.key === nodeKey ? document : document.getDescendant(nodeKey)
+
+  // If the drop DOM target is inside an inline void node use last position of
+  // the previous sibling text node or first position of the next sibling text
+  // node as Slate target.
+  if (node.isVoid && node.kind === 'inline') {
+    const rect = nodeEl.getBoundingClientRect()
+    const previous = x - rect.left < rect.left + rect.width - x
+    const text = previous ?
+      document.getPreviousSibling(nodeKey) :
+      document.getNextSibling(nodeKey)
+    const key = text.key
+    const offset = previous ? text.characters.size : 0
+
+    return { key, offset }
+  }
+
+  // If the drop DOM target is inside a block void node use last position of
+  // the previous sibling block node or first position of the next sibling block
+  // node as Slate target.
+  if (node.isVoid) {
+    const rect = nodeEl.getBoundingClientRect()
+    const previous = y - rect.top < rect.top + rect.height - y
+
+    if (previous) {
+      const block = document.getPreviousBlock(nodeKey)
+      const text = block.getLastText()
+      const { key } = text
+      const offset = text.characters.size
+      return { key, offset }
+    }
+
+    const block = document.getNextBlock(nodeKey)
+    const text = block.getLastText()
+    const { key } = text
+    const offset = 0
+
+    return { key, offset }
+  }
+
+  const point = getPoint(n, o, state, editor)
+
+  return point
+}
+
+/**
+ * Export.
+ *
+ * @type {Function}
+ */
+
+export default getDropPoint
diff --git a/packages/slate/src/models/node.js b/packages/slate/src/models/node.js
index 85052813a..03af04e61 100644
--- a/packages/slate/src/models/node.js
+++ b/packages/slate/src/models/node.js
@@ -1448,7 +1448,7 @@ class Node {
       }
 
       // PERF: exit early if both start and end have been found.
-      return start != null && end != null
+      return start == null || end == null
     })
 
     if (isSelected && start == null) start = 0