Corrected styling of block layout

slt/css/layout/_blog.scss

@@ -0,0 +1,30 @@
+@use "../abstract" as abstract;
+
+.columns-2,
+.columns-3,
+.columns-4,
+.columns-5,
+.columns-6 {
+    display: grid;
+
+    > div {
+        margin: 5px 5px 15px 5px;
+    }
+}
+
+.columns-2 {
+    grid-template-columns: 1fr 1fr;
+}
+
+.columns-3 {
+    grid-template-columns: 1fr 1fr 1fr;
+}
+.columns-4 {
+    grid-template-columns: 1fr 1fr 1fr 1fr;
+}
+.columns-5 {
+    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
+}
+.columns-6 {
+    grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
+}

slt/css/layout/_index.scss

@@ -7,3 +7,4 @@
 @use "pageheader";
 @use "side-images";
 @use "main-content";
+@use "blog";