stucky post max-width refinement

vue-theme/src/pages/index.vue

@@ -224,7 +224,7 @@ export default {
                 &.stickies
                     .post 
                         min-width: 24.35%
-                        max-width: 33%
+                        max-width: 32.73%
                     ul
                         &.flipped
                             grid-template-columns: