diff --git a/static/aerbimCSSMOBILE.css b/static/aerbimCSSMOBILE.css
index 6d3ceec..3836352 100644
--- a/static/aerbimCSSMOBILE.css
+++ b/static/aerbimCSSMOBILE.css
@@ -6,6 +6,21 @@
 
 }
 
+@media(max-width: 1150px){
+    .flex_container_buttons_3d_security_designer{
+        display: block;
+    }
+    .flex_container_buttons_3d_security_designer .btn_download_plugin {
+        width: 100%;
+        margin-right: 0;
+    }
+    .flex_container_buttons_3d_security_designer .btn_inf_about_plugin {
+        width: 100%;
+        margin-top: 20px;
+        margin-left: 0;
+    }
+}
+
 @media (max-width: 1024px) {
     .cur_documentation_version{
         font-size: 12px;
diff --git a/static/aerbimJS.js b/static/aerbimJS.js
index daa1c2b..2efa9be 100644
--- a/static/aerbimJS.js
+++ b/static/aerbimJS.js
@@ -514,12 +514,12 @@ function openVersionSwitcher(el){
     let $arrow = $parent.querySelector(".documentation_switcher_arrow_picture")
     $content_part.classList.toggle("hidden")
     if ($arrow.style.rotate === '0deg' || $arrow.style.rotate === '') {
-        $($arrow).animate({rotate: '180deg'},200)
+        $($arrow).css({rotate: '180deg'})
         let height = $content_part.offsetHeight
         $content_part.style.bottom = '-' + height + "px"
         $parent.style.borderBottom = '1px solid #fff'
     } else {
-        $($arrow).animate({rotate: '0deg'},200)
+        $($arrow).css({rotate: '0deg'})
         $parent.style.borderBottom = '1px solid #CCCED1FF'
     }
 
@@ -533,9 +533,9 @@ function closeVersionSwitcherOnBody () {
         $version_switcher_container_content.addClass("hidden")
         $(".documentation_version_switcher").css({borderBottom: '1px solid #CCCED1FF'})
         if ($arrow.style.rotate !== '180deg'){
-            $($arrow).animate({rotate: '180deg'},200)
+            $($arrow).css({rotate: '180deg'})
         } else {
-            $($arrow).animate({rotate: '0deg'},200)
+            $($arrow).css({rotate: '0deg'})
         }
         $("body")[0].setAttribute("onclick",'')
     }