Get rid of transitions.

site/static/res/css/style.css

@@ -2552,7 +2552,6 @@
     text-align: right;
     top: 0;
     width: 20%;
-    transition: width 1s;
   }
 
     #header > * {
@@ -2986,13 +2985,6 @@
 
   }
 
-  @media screen and (max-width: 1100px) {
-
-    #header {
-      transition: none;
-    }
-  }
-
 /* Medium */
 
   @media screen and (max-width: 980px) {