Update styles for layout and element presentation

Refactor CSS for layout and styling improvements.

Author: sofragiualina

Wireframe/style.css

@@ -24,66 +24,77 @@ As well as useful links to learn more */
   --line: 1px solid;
   --container: 1280px;
 }
-/* ====== Base Elements ======
- General rules for basic HTML elements in any context */
+
 body {
   background: var(--paper);
   color: var(--ink);
   font: var(--font);
+  margin: 0;
 }
+
 a {
   padding: var(--space);
   border: var(--line);
   max-width: fit-content;
+  display: inline-block;
+  margin-top: var(--space);
+  text-decoration: none;
 }
+
 img,
 svg {
   width: 100%;
   object-fit: cover;
 }
-/* ====== Site Layout ====== 
-Setting the overall rules for page regions
-https://www.w3.org/WAI/tutorials/page-structure/regions/
-*/
+
+header {
+  text-align: center;
+  padding: var(--space);
+  border-bottom: var(--line);
+}
+
 main {
   max-width: var(--container);
-  margin: 0 auto calc(var(--space) * 4) auto;
+  margin: 0 auto 100px auto;
+  padding: var(--space);
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: var(--space);
 }
+
+main > *:first-child {
+  grid-column: span 2;
+}
+
 footer {
   position: fixed;
   bottom: 0;
+  width: 100%;
   text-align: center;
+  background: white;
+  border-top: var(--line);
+  padding: var(--space);
 }
-/* ====== Articles Grid Layout ====
-Setting the rules for how articles are placed in the main element.
-Inspect this in Devtools and click the "grid" button in the Elements view
-Play with the options that come up.
-https://developer.chrome.com/docs/devtools/css/grid
-https://gridbyexample.com/learn/
-*/
-main {
-  display: grid;
-  grid-template-columns: 1fr 1fr;
-  gap: var(--space);
-  > *:first-child {
-    grid-column: span 2;
-  }
-}
-/* ====== Article Layout ====== 
-Setting the rules for how elements are placed in the article. 
-Now laying out just the INSIDE of the repeated card/article design.
-Keeping things orderly and separate is the key to good, simple CSS.
-*/
+
 article {
   border: var(--line);
   padding-bottom: var(--space);
   text-align: left;
   display: grid;
   grid-template-columns: var(--space) 1fr var(--space);
-  > * {
-    grid-column: 2/3;
-  }
-  > img {
-    grid-column: span 3;
-  }
+  background: #f9f9f9;
+}
+
+article > * {
+  grid-column: 2/3;
+}
+
+article > img {
+  grid-column: span 3;
+}
+
+article h2,
+article p,
+article a {
+  margin: var(--space);
 }