Чуть уменьшил логотип на маленьких экранах

public/css/style.css

@@ -1,4 +1,4 @@
-/* 
+/*
     Document   : style
     Created on : 03.04.2014, 10:51:45
     Author     : all4dk
@@ -104,7 +104,7 @@ div#box {background-image: url('/img/back.png'); background-repeat: no-repeat; b
         width: 100%!important;
         height: 100%!important;
     }
-    
+
     .modal-header {
         border: none!important;
         margin-bottom: -47px!important;
@@ -139,3 +139,10 @@ div#box {background-image: url('/img/back.png'); background-repeat: no-repeat; b
         height: 69px;
     }
 }
+
+@media screen and (max-width:640px) {
+     div.header a img {
+        width: 100px;
+        height: 60px;
+    }
+}