Wrap instead of hiding crate list sections on mobile.

Author: utkarshkukreti

app/styles/home.scss

@@ -115,12 +115,22 @@
     }
     li a:hover { background-color: darken($main-bg-dark, 5%); }
 
+}
+
+#home-crates {
+    @include flex-wrap(wrap);
+    @include justify-content(center);
+
+    > div {
+      margin: 0;
+      padding: 0 15px;
+      width: 33.33%;
+    }
+
     @media only screen and (max-width: 750px) {
-        #just-updated { display: none; }
+        > div { width: 50%; }
     }
     @media only screen and (max-width: 550px) {
-        #new-crates { display: none; }
+        > div { width: 100%; }
     }
 }
-
-#home-crates > div { @include flex(1); }