diff --git a/service.js b/service.js
index 59d6a17..b696e86 100644
--- a/service.js
+++ b/service.js
@@ -1,7 +1,4 @@
 // TODO: Research if there is a way to disable languageTool & Grammarly extensions in CKEditor
-// TODO: Revise absolute/relative placement of auxiliary <div> we inject into DOM. Absolute is more
-//       controllable, but lacks PlacementObserver; relative is tricky to prevent document flow
-//       issues, but moves with the DOM element.
 
 /**
  * Collection of all grammar checking services in the document
@@ -10,11 +7,6 @@
  */
 let besServices = []
 
-// TODO: Window resize may cause host element(s) to move. That needs correction panel and status
-//       icon repositioning. Also, should any parent element of our service host element move, we
-//       should reposition correction panel and status icon. How to do this? Alas there is no
-//       PlacementObserver to monitor host element movements. Switch to relative placement for our
-//       auxiliary <div>s?
 window.addEventListener('resize', () =>
   besServices.forEach(service => service.onReposition())
 )
@@ -65,12 +57,10 @@ class BesService {
     this.onScroll = this.onScroll.bind(this)
     this.hostElement.addEventListener('scroll', this.onScroll)
 
-    this.resizeObserver = new ResizeObserver(this.onResize.bind(this))
-    this.resizeObserver.observe(this.hostElement)
-
     this.hostBoundingClientRect = this.hostElement.getBoundingClientRect()
-    this.positionObserver = new MutationObserver(this.onBodyMutate.bind(this))
-    this.positionObserver.observe(document.body, {
+    this.mutationObserver = new MutationObserver(this.onBodyMutate.bind(this))
+    this.mutationObserver.observe(document.body, {
+      attributes: true,
       childList: true,
       subtree: true
     })
@@ -108,8 +98,7 @@ class BesService {
   unregister() {
     if (this.abortController) this.abortController.abort()
     besServices = besServices.filter(item => item !== this)
-    this.positionObserver.disconnect()
-    this.resizeObserver.disconnect()
+    this.mutationObserver.disconnect()
     this.hostElement.removeEventListener('scroll', this.onScroll)
     this.hostElement.setAttribute('spellcheck', this.originalSpellcheck)
     this.hostElement.setAttribute('data-gramm', this.originalDataGramm)
@@ -337,18 +326,17 @@ class BesService {
    * Resizes correction and scroll panels to match host element size.
    */
   setCorrectionPanelSize() {
-    // TODO: This woodoo looks so wrong it can't be true. Revise together!
-    const styles = window.getComputedStyle(this.textElement)
+    const styles = window.getComputedStyle(this.hostElement)
     this.correctionPanel.style.marginLeft = styles.marginLeft
+    this.correctionPanel.style.marginTop = styles.marginTop
     this.correctionPanel.style.marginRight = styles.marginRight
+    this.correctionPanel.style.marginBottom = styles.marginBottom
     this.correctionPanel.style.paddingLeft = styles.paddingLeft
+    this.correctionPanel.style.paddingTop = styles.paddingTop
     this.correctionPanel.style.paddingRight = styles.paddingRight
-    this.scrollPanel.style.width = `${this.textElement.scrollWidth}px`
-    this.scrollPanel.style.height = `${this.textElement.scrollHeight}px`
-    const hStyles =
-      this.hostElement !== this.textElement
-        ? window.getComputedStyle(this.hostElement)
-        : styles
+    this.correctionPanel.style.paddingBottom = styles.paddingBottom
+    this.scrollPanel.style.width = `${this.hostElement.scrollWidth}px`
+    this.scrollPanel.style.height = `${this.hostElement.scrollHeight}px`
     if (this.isHostElementInline()) {
       const totalWidth =
         parseFloat(styles.paddingLeft) +
@@ -357,14 +345,10 @@ class BesService {
         parseFloat(styles.marginRight) +
         parseFloat(styles.paddingRight)
       this.correctionPanel.style.width = `${totalWidth}px`
-      this.correctionPanel.style.height = hStyles.height
+      this.correctionPanel.style.height = styles.height
     } else {
       this.correctionPanel.style.width = styles.width
-      const totalHeight =
-        parseFloat(styles.height) +
-        parseFloat(styles.paddingTop) +
-        parseFloat(styles.paddingBottom)
-      this.correctionPanel.style.height = `${totalHeight}px`
+      this.correctionPanel.style.height = styles.height
     }
   }
 
@@ -1584,7 +1568,6 @@ class BesTAService extends BesPlainTextService {
   static createTextElement(hostElement) {
     const textElement = document.createElement('div')
     textElement.classList.add('bes-text-panel')
-    textElement.style.zIndex = hostElement.style.zIndex - 1
     BesTAService.setTextElementSize(hostElement, textElement)
     hostElement.parentNode.insertBefore(textElement, hostElement)
     return textElement
@@ -1592,8 +1575,6 @@ class BesTAService extends BesPlainTextService {
 
   /**
    * Sets the size of the clone div element to match the <textarea> element
-   * TODO: This method should sync text element size only. Add another method for keeping styles in
-   *       sync using MutationObserver.
    *
    * @param {Element} hostElement The element in DOM tree we are providing grammar-checking service
    *                              for
@@ -1607,16 +1588,19 @@ class BesTAService extends BesPlainTextService {
     const scrollLeft = window.scrollX || document.documentElement.scrollLeft
     const styles = window.getComputedStyle(hostElement)
 
+    textElement.style.zIndex = hostElement.style.zIndex - 1
     textElement.style.fontSize = styles.fontSize
     textElement.style.fontFamily = styles.fontFamily
     textElement.style.lineHeight = styles.lineHeight
     textElement.style.whiteSpace = styles.whiteSpace
     textElement.style.whiteSpaceCollapse = styles.whiteSpaceCollapse
     textElement.style.hyphens = styles.hyphens
-    textElement.style.margin = styles.margin
     textElement.style.border = styles.border
     textElement.style.borderRadius = styles.borderRadius
-    textElement.style.padding = styles.padding
+    textElement.style.paddingLeft = styles.paddingLeft
+    textElement.style.paddingTop = styles.paddingTop
+    textElement.style.paddingRight = styles.paddingRight
+    textElement.style.paddingBottom = styles.paddingBottom
     textElement.style.height = styles.height
     textElement.style.minHeight = styles.minHeight
     textElement.style.maxHeight = styles.maxHeight
diff --git a/styles.css b/styles.css
index 25d63f5..c00b9ca 100644
--- a/styles.css
+++ b/styles.css
@@ -41,6 +41,7 @@
 
 .bes-text-panel {
   position: absolute;
+  margin: 0px;
   color: transparent;
   border-color: transparent;
   background: none;