adjust layout

_sass/minima/_frozen.scss

@@ -10,7 +10,7 @@
 
 
 .rblock {
-    margin: 0px 20px 50px 20px;
+    margin: 0px 10px 50px 10px;
     padding: 10px 30px 10px 30px;
     outline: 1px solid darkgrey;
     height: 330px;