0.0.173 upd style.css for header, add switcher for languages

templates/blocks/b_header.html

@@ -1,5 +1,6 @@
 {% load i18n %}
-<header>
+{% load base_tags_extra %}
+<header id="header_bg">
     <div class="header-first">
       <div><a href="/"><img class="svg" src="/static/img/svg/Logo.svg"></a></div>
       <div onclick="showMenu(this, event)"  class="dropdown">
@@ -26,7 +27,13 @@
     </div>
     <div class="header-second">
       <div class="header-second-item">
-          <a href="#"><img src="/static/img/png/ru.png" alt=""></a>
+          <div class="dropdown_lang">
+              <div id="dropbtn_lang" class="dropbtn_lang">RU</div>
+              <div class="dropdown-content-lang">
+                <a onclick="changeImgLang(this)" href="/ru{{ request.path|del_lang_from_path }}">RU</a>
+                <a onclick="changeImgLang(this)" href="/en{{ request.path|del_lang_from_path }}">EN</a>
+              </div>
+          </div>
       </div>
       <div>
           <img class="svg" src="/static/img/svg/Helpdesk_%20Icon.svg">