diff --git a/static/css/mobile_styles.css b/static/css/mobile_styles.css
index 5b74a0b..8fb05d6 100644
--- a/static/css/mobile_styles.css
+++ b/static/css/mobile_styles.css
@@ -1694,10 +1694,12 @@
 }
 @media (max-width: 699px){
     .block-chat.support {
-        height: calc(100vh - 190px);
+        /*height: calc(100vh - 190px);*/
+        height: 86svh;
     }
     .block-chat{
-        height: calc(88vh - 50px);
+        /*height: calc(88vh - 50px);*/
+        height: 90svh;
     }
     .block_overlay.show{
         display: block;
diff --git a/templates/blocks/profile/b_support_chat.html b/templates/blocks/profile/b_support_chat.html
index 894f425..f597224 100644
--- a/templates/blocks/profile/b_support_chat.html
+++ b/templates/blocks/profile/b_support_chat.html
@@ -85,7 +85,7 @@
                 </div>
 
 
-                <div class="footer-chat{% if not new_msg_allow  %} hide{% endif %}">
+                <div class="footer-chat{% if not new_msg_allow %} hide{% endif %}">
 
                     <div class="left-part-block-enter-message">
                         <input class="enter-message-inp" onfocus="check_new_messages_timeout()" onkeypress="sendMessageEnter(event,{{ ticket.id }},{{ user.id }},{{ cur_receiver.id }})" placeholder="{{ p_send_msg }}">