Better size for the hamburger icon

static/css/digimarks.css

@@ -1,9 +1,16 @@
 
 nav .button-collapse
 {
+    /* Fix for misalignment of hamburger icon */
     margin: 0;
 }
 
+nav .button-collapse i
+{
+    /* Make the hamburger icon great again */
+    font-size: 2.7rem;
+}
+
   /* label color */
    .input-field label {
      color: #000;