Slightly reduce size of small images in wizard

assets/stylesheets/wizard/wizard_custom.scss

@@ -40,8 +40,8 @@
       &.group {
         padding: 0;
         margin: 0;
-        width: 140px;
-        height: 140px;
+        width: 130px;
+        height: 130px;
       }
     }
 
@@ -51,7 +51,7 @@
     }
 
     img.small {
-      width: 110;
+      width: 100;
       padding: 15px;
     }