Improve webite table styling (#767)

- Right-align and add nowrap whitespace for time column
- Apply monospace font to hash cells
- Move inline styles to dedicated CSS classes

Author: ilyaluk

services/website/website.html

@@ -75,6 +75,15 @@
             background: #129fea1f !important;
         }
 
+        .pure-table tr td.cell-time {
+            text-align: right;
+            white-space: nowrap;
+        }
+
+        .pure-table tr td.cell-hash {
+            font-family: monospace;
+        }
+
         .relay-url-container {
             background: #ffffff;
             width: auto;
@@ -258,7 +267,7 @@ <h2>
                     {{$linkDataAPI := .LinkDataAPI}}
                     {{ range .Payloads }}
                     <tr>
-                        <td style="text-align: right;">
+                        <td class="cell-time">
                             <span title="{{.InsertedAt | formatUTC}}">{{.InsertedAt | relativeTime}}</span>
                         </td>
                         <td>{{.Epoch | prettyInt}}</td>
@@ -271,7 +280,7 @@ <h2>
                         <td>
                             <div title="Blob Gas Used: {{.BlobGasUsed}}">{{.NumBlobs }}</div>
                         </td>
-                        <td style="font-family: monospace;">{{.BlockHash}}</td>
+                        <td class="cell-hash">{{.BlockHash}}</td>
                         <td>
                             <div class="icons-container">
                                 {{ if ne $linkBeaconchain "" }}