Fix image processing

diff --git a/css/style.css b/css/style.css
index 1010d8c..dddefcb 100644
--- a/css/style.css
+++ b/css/style.css
@@ -13,6 +13,13 @@
   min-width: 100%; 
   min-height: 100%;
   background-size: cover;
+  background-position:50% 50%;
+  
+  image-rendering: crisp-edges;
+  image-rendering: -moz-crisp-edges;          /* Firefox */
+  image-rendering: -o-crisp-edges;            /* Opera */
+  image-rendering: -webkit-optimize-contrast; /* Webkit (non-standard naming)*/
+  -ms-interpolation-mode: nearest-neighbor; 
   }
 
 #bg {