adding styles from standart render

Author: ta4ilka69

test/output.html

@@ -256,4 +256,3 @@ <h1 id="967f745ae03431977fb89c965c02c00c">
     </tr>
   </tbody>
 </table>
-<p>\\ \` \_ \* \{ \} \[ \] \&amp;lt; \&amp;gt; \( \) # \# \! \|</p>

test/simple_features.html

@@ -268,6 +268,5 @@ <h2 id="заголовок-второго-уровня-2">Заголовок в
         </tr>
       </tbody>
     </table>
-    <p>\ ` _ * { } [ ] &lt; &gt; ( ) # # ! |</p>
   </body>
 </html>

test/simple_features.md

@@ -145,5 +145,3 @@ console.log(x + y);
 |:-|:-:|-:|
 |Равнение по левому краю|Равнение по центру|Равнение по правому краю|
 |Запись|Запись|Запись|
-
-\\ \` \_ \* \{ \} \[ \] \< \> \( \) # \# \! \|

test/styles.html

@@ -0,0 +1,132 @@
+<style>
+/* From extension vscode.github */
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+.vscode-dark img[src$=\#gh-light-mode-only],
+.vscode-light img[src$=\#gh-dark-mode-only],
+.vscode-high-contrast:not(.vscode-high-contrast-light) img[src$=\#gh-light-mode-only],
+.vscode-high-contrast-light img[src$=\#gh-dark-mode-only] {
+	display: none;
+}
+
+</style>
+            
+        <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/Microsoft/vscode/extensions/markdown-language-features/media/markdown.css">
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/Microsoft/vscode/extensions/markdown-language-features/media/highlight.css">
+<style>
+            body {
+                font-family: -apple-system, BlinkMacSystemFont, 'Segoe WPC', 'Segoe UI', system-ui, 'Ubuntu', 'Droid Sans', sans-serif;
+                font-size: 14px;
+                line-height: 1.6;
+            }
+        </style>
+        <style>
+.task-list-item {
+    list-style-type: none;
+}
+
+.task-list-item-checkbox {
+    margin-left: -20px;
+    vertical-align: middle;
+    pointer-events: none;
+}
+</style>
+<style>
+:root {
+  --color-note: #0969da;
+  --color-tip: #1a7f37;
+  --color-warning: #9a6700;
+  --color-severe: #bc4c00;
+  --color-caution: #d1242f;
+  --color-important: #8250df;
+}
+
+</style>
+<style>
+@media (prefers-color-scheme: dark) {
+  :root {
+    --color-note: #2f81f7;
+    --color-tip: #3fb950;
+    --color-warning: #d29922;
+    --color-severe: #db6d28;
+    --color-caution: #f85149;
+    --color-important: #a371f7;
+  }
+}
+
+</style>
+<style>
+.markdown-alert {
+  padding: 0.5rem 1rem;
+  margin-bottom: 16px;
+  color: inherit;
+  border-left: .25em solid #888;
+}
+
+.markdown-alert>:first-child {
+  margin-top: 0
+}
+
+.markdown-alert>:last-child {
+  margin-bottom: 0
+}
+
+.markdown-alert .markdown-alert-title {
+  display: flex;
+  font-weight: 500;
+  align-items: center;
+  line-height: 1
+}
+
+.markdown-alert .markdown-alert-title .octicon {
+  margin-right: 0.5rem;
+  display: inline-block;
+  overflow: visible !important;
+  vertical-align: text-bottom;
+  fill: currentColor;
+}
+
+.markdown-alert.markdown-alert-note {
+  border-left-color: var(--color-note);
+}
+
+.markdown-alert.markdown-alert-note .markdown-alert-title {
+  color: var(--color-note);
+}
+
+.markdown-alert.markdown-alert-important {
+  border-left-color: var(--color-important);
+}
+
+.markdown-alert.markdown-alert-important .markdown-alert-title {
+  color: var(--color-important);
+}
+
+.markdown-alert.markdown-alert-warning {
+  border-left-color: var(--color-warning);
+}
+
+.markdown-alert.markdown-alert-warning .markdown-alert-title {
+  color: var(--color-warning);
+}
+
+.markdown-alert.markdown-alert-tip {
+  border-left-color: var(--color-tip);
+}
+
+.markdown-alert.markdown-alert-tip .markdown-alert-title {
+  color: var(--color-tip);
+}
+
+.markdown-alert.markdown-alert-caution {
+  border-left-color: var(--color-caution);
+}
+
+.markdown-alert.markdown-alert-caution .markdown-alert-title {
+  color: var(--color-caution);
+}
+
+</style>