move icons to the right place

sass/_button.scss

@@ -21,11 +21,6 @@
 //-------------------------------------------------------------------
 
 
-// Set font styles for buttons
-ico {
-  font-family: Arial Unicode MS, Lucida Sans Unicode, sans-serif; /* This combo of Unicode fonts means Min's icons support OSX 10.5+, Windows 98+, and Ubuntu. */
-}
-
 
 // Set Generic <button> and .btn styling.
 // use .btn on any element to give it the styling of a button