ISTWCMS-3507: adding stylings for local site footer

source/_patterns/01-global/_global.scss

@@ -6,6 +6,10 @@
   background-color: #000;
 }
 
+html {
+  background-color: #000;
+}
+
 body {
   background-color: #fff;
   color: #000;

source/_patterns/03-layouts/footer/_footer.scss

@@ -3,10 +3,8 @@
 
 .uw-footer {
   background-color: #000;
-  bottom: 0;
   margin-top: 0;
   padding: 0;
-  position: absolute;
   width: 100%;
 
   &__wrapper {

source/_patterns/03-layouts/site-container/_site-container.scss

@@ -7,4 +7,30 @@
     grid-row: 1 / 2;
   }
 
+  .uw-main-nav {
+    grid-column: 1 / 2;
+    grid-row: 2 / 3;
+  }
+
+  .region-highlighted {
+    grid-column: 1 / 2;
+    grid-row: 3 / 4;
+  }
+
+  .main {
+    background-color: $uw-white;
+    grid-column: 1 / 2;
+    grid-row: 4 / 5;
+    min-height: 450.5px;
+  }
+
+  .uw-site-footer {
+    grid-column: 1 / 2;
+    grid-row: 5 / 6;
+  }
+
+  .uw-footer {
+    grid-column: 1 / 2;
+    grid-row: 6 / 7;
+  }
 }
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