diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..76a93c0
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,3 @@
+[*]
+indent_style = space
+indent_size = 2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0dcafa..fcce6a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+# 0.9.3 (April 3, 2021)
+
+- Add multiple <select> (thanks @racztiborzoltan!).
+
+# 0.9.2 (April 3, 2021)
+
+- Add nested lists (thanks @charul97!).
+
+# 0.9.1 (April 3, 2021)
+
+- Add background images (thanks @97arushisharma!).
+
+# 0.9.0 (April 3, 2021)
+
+- Add <details>, <address>, <object>, <embed>, <datalist> (thanks @jKratzik!).
+
 # 0.8.0 (March 19, 2018)
 
 - Add test for HTML comments (thanks @ep00ch!).
diff --git a/index.html b/index.html
index 02be25b..05ff3b0 100644
--- a/index.html
+++ b/index.html
@@ -1,4 +1,4 @@
-<!doctype html>
+﻿<!doctype html>
 <html lang="en">
   <head>
     <meta charset="utf-8">
@@ -18,8 +18,10 @@
             <ul>
               <li><a href="#text__headings">Headings</a></li>
               <li><a href="#text__paragraphs">Paragraphs</a></li>
-              <li><a href="#text__blockquotes">Blockquotes</a></li>
               <li><a href="#text__lists">Lists</a></li>
+              <li><a href="#text__blockquotes">Blockquotes</a></li>
+              <li><a href="#text__details">Details / Summary</a></li>
+              <li><a href="#text__address">Address</a></li>
               <li><a href="#text__hr">Horizontal rules</a></li>
               <li><a href="#text__tables">Tabular data</a></li>
               <li><a href="#text__code">Code</a></li>
@@ -30,7 +32,9 @@
           <li>
             <a href="#embedded">Embedded content</a>
             <ul>
+
               <li><a href="#embedded__images">Images</a></li>
+              <li><a href="#embedded__bgimages">Background images</a></li>
               <li><a href="#embedded__audio">Audio</a></li>
               <li><a href="#embedded__video">Video</a></li>
               <li><a href="#embedded__canvas">Canvas</a></li>
@@ -38,6 +42,8 @@
               <li><a href="#embedded__progress">Progress</a></li>
               <li><a href="#embedded__svg">Inline SVG</a></li>
               <li><a href="#embedded__iframe">IFrames</a></li>
+              <li><a href="#embedded__embed">Embed</a></li>
+              <li><a href="#embedded__object">Object</a></li>
             </ul>
           </li>
           <li>
@@ -98,20 +104,106 @@
                 <dd>This is a definition list division.</dd>
               </dl>
               <h3>Ordered List</h3>
-              <ol>
+              <ol type="1">
                 <li>List Item 1</li>
-                <li>List Item 2</li>
+                <li>
+                  List Item 2
+                  <ol type="A">
+                    <li>List Item 1</li>
+                    <li>
+                      List Item 2
+                      <ol type="a">
+                        <li>List Item 1</li>
+                        <li>
+                          List Item 2
+                          <ol type="I">
+                            <li>List Item 1</li>
+                            <li>
+                              List Item 2
+                              <ol type="i">
+                                <li>List Item 1</li>
+                                <li>List Item 2</li>
+                                <li>List Item 3</li>
+                              </ol>
+                            </li>
+                            <li>List Item 3</li>
+                          </ol>
+                        </li>
+                        <li>List Item 3</li>
+                      </ol>
+                    </li>
+                    <li>List Item 3</li>
+                  </ol>
+                </li>
                 <li>List Item 3</li>
               </ol>
               <h3>Unordered List</h3>
               <ul>
                 <li>List Item 1</li>
-                <li>List Item 2</li>
+                <li>
+                  List Item 2
+                  <ul>
+                    <li>List Item 1</li>
+                    <li>
+                      List Item 2
+                      <ul>
+                        <li>List Item 1</li>
+                        <li>
+                          List Item 2
+                          <ul>
+                            <li>List Item 1</li>
+                            <li>
+                              List Item 2
+                              <ul>
+                                <li>List Item 1</li>
+                                <li>List Item 2</li>
+                                <li>List Item 3</li>
+                              </ul>
+                            </li>
+                            <li>List Item 3</li>
+                          </ul>
+                        </li>
+                        <li>List Item 3</li>
+                      </ul>
+                    </li>
+                    <li>List Item 3</li>
+                  </ul>
+                </li>
                 <li>List Item 3</li>
               </ul>
             </div>
             <footer><p><a href="#top">[Top]</a></p></footer>
           </article>
+          <article id="text__blockquotes">
+            <header><h1>Blockquotes</h1></header>
+            <div>
+              <blockquote>
+                <p>A block quotation (also known as a long quotation or extract) is a quotation in a written document, that is set off from the main text as a paragraph, or block of text.</p>
+                <p>It is typically distinguished visually using indentation and a different typeface or smaller size quotation. It may or may not include a citation, usually placed at the bottom.</p>
+                <cite><a href="#!">Said no one, ever.</a></cite>
+              </blockquote>
+            </div>
+            <footer><p><a href="#top">[Top]</a></p></footer>
+          </article>
+          <article id="text__details">
+            <header><h1>Details / Summary</h1></header>
+            <details>
+              <summary>Expand for details</summary>
+              <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Cum, odio! Odio natus ullam ad quaerat, eaque necessitatibus, aliquid distinctio similique voluptatibus dicta consequuntur animi. Quaerat facilis quidem unde eos! Ipsa.</p>
+            </details>
+            <footer><p><a href="#top">[Top]</a></p></footer>
+          </article>
+          <article id="text__address">
+            <header><h1>Address</h1></header>
+            <address>
+              Written by <a href="mailto:webmaster@example.com">Jon Doe</a>.<br>
+              Visit us at:<br>
+              Example.com<br>
+              Box 564, Disneyland<br>
+              USA
+            </address>
+            <footer><p><a href="#top">[Top]</a></p></footer>
+          </article>
           <article id="text__hr">
             <header><h2>Horizontal rules</h2></header>
             <div>
@@ -233,17 +325,22 @@
             <header><h2>Images</h2></header>
             <div>
               <h3>No <code>&lt;figure&gt;</code> element</h3>
-              <p><img src="http://placekitten.com/480/480" alt="Image alt text"></p>
+              <p><img src="https://placekitten.com/480/480" alt="Image alt text"></p>
               <h3>Wrapped in a <code>&lt;figure&gt;</code> element, no <code>&lt;figcaption&gt;</code></h3>
-              <figure><img src="http://placekitten.com/420/420" alt="Image alt text"></figure>
+              <figure><img src="https://placekitten.com/420/420" alt="Image alt text"></figure>
               <h3>Wrapped in a <code>&lt;figure&gt;</code> element, with a <code>&lt;figcaption&gt;</code></h3>
               <figure>
-                <img src="http://placekitten.com/420/420" alt="Image alt text">
+                <img src="https://placekitten.com/420/420" alt="Image alt text">
                 <figcaption>Here is a caption for this image.</figcaption>
               </figure>
             </div>
             <footer><p><a href="#top">[Top]</a></p></footer>
           </article>
+          <article id="embedded__bgimages">
+            <header><h2>Background images</h2></header>
+            <div style="background-image:url('https://placekitten.com/300/300'); width:300px; height: 300px;"></div>
+            <footer><p><a href="#top">[Top]</a></p></footer>
+          </article>
           <article id="embedded__audio">
             <header><h2>Audio</h2></header>
             <div><audio controls="">audio</audio></div>
@@ -279,6 +376,16 @@
             <div><iframe src="index.html" height="300"></iframe></div>
             <footer><p><a href="#top">[Top]</a></p></footer>
           </article>
+          <article id="embedded__embed">
+            <header><h2>Embed</h2></header>
+            <div><embed src="index.html" height="300"></div>
+            <footer><p><a href="#top">[Top]</a></p></footer>
+          </article>
+          <article id="embedded__object">
+            <header><h2>Object</h2></header>
+            <div><object data="index.html" height="300"></object></div>
+            <footer><p><a href="#top">[Top]</a></p></footer>
+          </article>
         </section>
         <section id="forms">
           <header><h2>Form elements</h2></header>
@@ -295,7 +402,7 @@
               </p>
               <p>
                 <label for="input__webaddress">Web Address</label>
-                <input id="input__webaddress" type="url" placeholder="http://yoursite.com">
+                <input id="input__webaddress" type="url" placeholder="https://yoursite.com">
               </p>
               <p>
                 <label for="input__emailaddress">Email Address</label>
@@ -321,6 +428,10 @@
                 <label for="input__text4" class="valid">Valid</label>
                 <input id="input__text4" class="is-valid" type="text" placeholder="Text Input">
               </p>
+              <p>
+                <label for="input__file" class="button">File Input</label>
+                <input id="input__file" type="file">
+              </p>
             </fieldset>
             <p><a href="#top">[Top]</a></p>
             <fieldset id="forms__select">
@@ -335,6 +446,16 @@
                   </optgroup>
                 </select>
               </p>
+              <p>
+                <label for="select_multiple">Select (multiple)</label>
+                <select id="select_multiple" multiple="multiple">
+                  <optgroup label="Option Group">
+                    <option>Option One</option>
+                    <option>Option Two</option>
+                    <option>Option Three</option>
+                  </optgroup>
+                </select>
+              </p>
             </fieldset>
             <p><a href="#top">[Top]</a></p>
             <fieldset id="forms__checkbox">
@@ -397,6 +518,15 @@
                 <label for="idtl">Datetime-local input</label>
                 <input type="datetime-local" id="idtl" value="1970-01-01T00:00">
               </p>
+              <p>
+                <label for="idl">Datalist</label>
+                <input type="text" id="idl" list="example-list">
+                <datalist id="example-list">
+                  <option value="Example #1">
+                  <option value="Example #2">
+                  <option value="Example #3">
+                </datalist>
+              </p>
             </fieldset>
             <p><a href="#top">[Top]</a></p>
             <fieldset id="forms__action">
diff --git a/package.json b/package.json
index 50e72e2..06a6282 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "html5-test-page",
-  "version": "0.8.0",
+  "version": "0.9.3",
   "description": "A page filled with common HTML elements to be used for testing purposes.",
   "main": "index.html",
   "scripts": {
