Add item read page (#7)

- Open items links in an external window
- Include "Keep as New" button

src/public/assets/style.css

@@ -36,10 +36,26 @@ header {
 }
 main {
     padding: 0 .5rem;
+
+    .item_heading {
+        margin-bottom: 0;
+    }
+
+    .item_published {
+        margin-bottom: 1rem;
+        line-height: 1.2;
+    }
 }
 article {
     max-width: 60rem;
     margin: auto;
+
+    .item_content {
+        border: solid 1px navy;
+        border-radius: .5rem;
+        background-color: white;
+        padding: .5rem;
+    }
 }
 input[type=url], input[type=text] {
     width: 50%;
@@ -47,11 +63,27 @@ input[type=url], input[type=text] {
     padding: .25rem;
     border-radius: .25rem;
 }
-button {
+button,
+.action_buttons a:link,
+.action_buttons a:visited {
     font-size: 1rem;
+    font-weight: normal;
     background-color: navy;
     color: white;
-    padding: .25rem 1rem;
+    padding: .5rem 1rem;
     border-radius: .25rem;
     cursor: pointer;
-}
+    border: none;
+}
+button:hover,
+.action_buttons a:hover {
+    text-decoration: none;
+    cursor: pointer;
+    background: linear-gradient(navy, #000032);
+}
+.action_buttons {
+    margin: 1rem 0;
+    display: flex;
+    flex-flow: row nowrap;
+    justify-content: space-evenly;
+}