tweaking image link

Author: RubyFore

_includes/css/grayscale.css

@@ -267,7 +267,7 @@ a:focus {
     width: 100%;
     padding: 50px 0;
     color: #fff;
-    background: url(/img/downloads-bg.jpg) no-repeat center center scroll;
+    background: url({{ "/img/IMG_3378.jpg" | prepend: site.baseurl }}) no-repeat center center scroll;
     background-color: {{ site.color.primary-dark }};
     -webkit-background-size: cover;
     -moz-background-size: cover;