0.1.333 upd 404_page and create conditions for unfound routes

templates/404.html

@@ -1,8 +1,27 @@
 {% extends "tb_base.html" %}
-
+{% load i18n %}
 {% block content %}
 
-    404
+  <div class="not_found_wrap">
+    <div class="not_found_text">
+        <div
+            class="not_found_title">
+            404
+        </div>
 
+        <div class="not_found_sub_title">
+            {% translate "Страница не найдена" %}
+        </div>
+    </div>
+
+
+    <div class="button_container">
+        <a
+            class="a_btn_standart"
+            href="{% url 'main' %}">
+            {% translate "Вернуться на главную" %}
+        </a>
+    </div>
+  </div>
 
 {% endblock %}