Fix text highlighting and add table formatting.

css/main.css

@@ -42,6 +42,24 @@ p {
   margin: 0 0 10px;
 }
 
+table {
+  margin: 1em 0 1em;
+  border: 1px solid #cbcbcb;
+}
+
+td, th {
+  padding: 0.5em 0.5em;
+}
+
+td {
+  border: 1px solid #cbcbcb;
+}
+
+tr:nth-child(2n-1) td {
+  background-color: #f2f2f2;
+}
+
+
 a:visited {
   color:#855C85;
 }
@@ -364,7 +382,6 @@ a.rss img {
   background: white;
   margin: 0 0.5rem 1rem;
   border-radius: 3px;
-  user-select: none;
 }
 
 h1.big-name {