diff --git a/index.html b/index.html
index 5e92e76..e1a7c07 100644
--- a/index.html
+++ b/index.html
@@ -31,17 +31,17 @@
 			}
 			.grid-container { /* Default to single column for small screens */
 				display: grid;
-				grid-template-columns: auto;
+				grid-template-columns: 100%;
 				grid-gap: 0.2em 0.2em;
 			}
 			@media only screen and (min-width: 40em){ /* screens >640px wide*/
 				.grid-container {
-					grid-template-columns: auto auto;
+					grid-template-columns: 49% 49%;
 				}
 			}
 			@media only screen and (min-width: 78.75em){ /* screens >1260px wide */
 				.grid-container {
-					grid-template-columns: auto auto auto;
+					grid-template-columns: 33% 33% 33%;
 				}
 				.item-title {
 					font-size: 1.7em;