Fix mobile styling

articles/keyboard-shortcuts-userscripts.mdx

@@ -90,7 +90,7 @@ With this one line in the header, I can easily register shortcuts:
 ### Opening the search page
 
 This was the simplest shortcut to write. We just set the location to the URL of the search page.
-When ctrl + alt + n is pressed, the tab is redirected to https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfPMN/pmn.cfm
+When ctrl + alt + n is pressed, the tab is redirected to the search page.
 
 ```javascript
 VM.shortcut.register('ctrl-alt-n', () => {

styles/styles.css

@@ -214,4 +214,14 @@ th {
         width: 20px;
         opacity: .3;
     }
-}
+}
+
+/* Don't let long links overflow, because they will break
+the entire UI on mobile by making everything else smaller */
+.footnotes {
+    overflow: hidden;
+}
+
+a {
+    overflow: hidden;
+}