diff --git a/src/js/popup.js b/src/js/popup.js
index e4ef8ae..b480bfc 100644
--- a/src/js/popup.js
+++ b/src/js/popup.js
@@ -482,7 +482,7 @@ var createMatrixGroup = function() {
     if ( group ) {
         return uDom(group).removeClass().addClass('matGroup');
     }
-    return uDom('<div>').addClass('matGroup');
+    return uDom(document.createElement('div')).addClass('matGroup');
 };
 
 var createMatrixSection = function() {
@@ -490,7 +490,7 @@ var createMatrixSection = function() {
     if ( section ) {
         return uDom(section).removeClass().addClass('matSection');
     }
-    return uDom('<div>').addClass('matSection');
+    return uDom(document.createElement('div')).addClass('matSection');
 };
 
 var createMatrixRow = function() {
diff --git a/src/js/udom.js b/src/js/udom.js
index 8d5b6a0..30bc60d 100644
--- a/src/js/udom.js
+++ b/src/js/udom.js
@@ -58,9 +58,6 @@ var DOMListFactory = function(selector, context) {
     var r = new DOMList();
     if ( typeof selector === 'string' ) {
         selector = selector.trim();
-        if ( selector.charAt(0) === '<' ) {
-            return addHTMLToList(r, selector);
-        }
         if ( selector !== '' ) {
             return addSelectorToList(r, selector, context);
         }
@@ -85,6 +82,16 @@ DOMListFactory.onLoad = function(callback) {
 
 /******************************************************************************/
 
+DOMListFactory.nodeFromId = function(id) {
+    return document.getElementById(id);
+};
+
+DOMListFactory.nodeFromSelector = function(selector) {
+    return document.querySelector(selector);
+};
+
+/******************************************************************************/
+
 var addNodeToList = function(list, node) {
     if ( node ) {
         list.nodes.push(node);
@@ -125,51 +132,6 @@ var addSelectorToList = function(list, selector, context) {
 
 /******************************************************************************/
 
-var pTagOfChildTag = {
-    'tr': 'table',
-    'option': 'select'
-};
-
-// TODO: documentFragment
-
-var addHTMLToList = function(list, html) {
-    var matches = html.match(/^<([a-z]+)/);
-    if ( !matches || matches.length !== 2 ) {
-        return this;
-    }
-    var cTag = matches[1];
-    var pTag = pTagOfChildTag[cTag] || 'div';
-    var p = document.createElement(pTag);
-    vAPI.insertHTML(p, html);
-    // Find real parent
-    var c = p.querySelector(cTag);
-    p = c.parentNode;
-    while ( p.firstChild ) {
-        list.nodes.push(p.removeChild(p.firstChild));
-    }
-    return list;
-};
-
-/******************************************************************************/
-
-var isChildOf = function(child, parent) {
-    return child !== null && parent !== null && child.parentNode === parent;
-};
-
-/******************************************************************************/
-
-var isDescendantOf = function(descendant, ancestor) {
-    while ( descendant.parentNode !== null ) {
-        if ( descendant.parentNode === ancestor ) {
-            return true;
-        }
-        descendant = descendant.parentNode;
-    }
-    return false;
-};
-
-/******************************************************************************/
-
 var nodeInNodeList = function(node, nodeList) {
     var i = nodeList.length;
     while ( i-- ) {
@@ -555,8 +517,14 @@ DOMList.prototype.css = function(prop, value) {
     if ( value === undefined ) {
         return i ? this.nodes[0].style[prop] : undefined;
     }
+    if ( value !== '' ) {
     while ( i-- ) {
-        this.nodes[i].style[prop] = value;
+            this.nodes[i].style.setProperty(prop, value);
+        }
+        return this;
+    }
+    while ( i-- ) {
+        this.nodes[i].style.removeProperty(prop);
     }
     return this;
 };