diff --git a/readme.md b/readme.md
index 3a460b48..de2e2e67 100644
--- a/readme.md
+++ b/readme.md
@@ -1,6 +1,6 @@
 # Frontend practice with catalog page using grid
 Replace `<your_account>` with your Github username and copy the links to Pull Request description:
-- [DEMO LINK](https://<your_account>.github.io/layout_catalog_grid/)
+- [DEMO LINK](https://Svyatoslav-kolom.github.io/layout_catalog_grid/)
 
 > Follow [this instructions](https://github.com/mate-academy/layout_task-guideline#how-to-solve-the-layout-tasks-on-github)
 
diff --git a/src/styles/_catalog.scss b/src/styles/_catalog.scss
index a63c46d7..8bbc326a 100644
--- a/src/styles/_catalog.scss
+++ b/src/styles/_catalog.scss
@@ -1,6 +1,7 @@
 .catalog {
-  display: flex;
-  flex-wrap: wrap;
+  display: grid;
+  grid-template-columns: repeat(1, 1fr);
+  gap: 48px;
 
   max-width: 944px;
   margin: 0 auto;
@@ -13,10 +14,23 @@
     height: 300px;
     border: 1px solid #ccc;
     border-radius: 5px;
-    margin-bottom: 48px;
   }
+}
+
+@media (min-width: 488px) {
+  .catalog {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+
+@media (min-width: 768px) {
+  .catalog {
+    grid-template-columns: repeat(3, 1fr);
+  }
+}
 
-  &__card:not(:nth-child(4n)) {
-    margin-right: 48px;
+@media (min-width: 1024px) {
+  .catalog {
+    grid-template-columns: repeat(4, 1fr);
   }
 }