Various bugfixes and removing unfairly cheap joke.

frontend/src/app/components/block/block.component.html

@@ -40,7 +40,7 @@
             <tbody>
               <tr>
                 <td class="td-width">Hash</td>
-                <td><a [routerLink]="['/block/', block.id]" title="{{ block.id }}">{{ block.id | shortenString : 13 }}</a> <app-clipboard [text]="block.id"></app-clipboard></td>
+                <td><a [routerLink]="['/block/', block.id]" title="{{ block.id }}">{{ block.id | shortenString : 13 }}</a> <app-clipboard class="d-none d-sm-inline-block" [text]="block.id"></app-clipboard></td>
               </tr>
               <tr *ngIf="block.medianFee !== undefined">
                 <td>Median fee</td>

frontend/src/app/components/block/block.component.scss

@@ -11,6 +11,6 @@
 
 @media (max-width: 767.98px) {
 	.td-width {
-		width: 150px;
+		width: 140px;
 	}
 }