panel: Tweak small-screen-spacing

internal/dis/component/auth/panel/templates/ssh.html

@@ -11,7 +11,7 @@
         To add a new key, use the <em>Add New Key</em> button above.
         To remove an ssh key from your account, simply click the <em>Delete</em> button.
     </p>
-    <div class="padding">
+    <div class="h-md-padding">
         <div class="overflow">
 
             <table class="pure-table pure-table-bordered">

internal/dis/component/auth/panel/templates/tokens.html

@@ -10,9 +10,8 @@
         This table shows tokens currently associated with your account.
         Tokens can be used to access the API programatically.
     </p>
-    <div class="padding">
+    <div class="h-md-padding">
         <div class="overflow">
-
             <table class="pure-table pure-table-bordered">
                 <thead>
                     <tr>

internal/dis/component/auth/panel/templates/user.html

@@ -40,7 +40,7 @@
     </p>
 </div>
 <div class="pure-u-1">
-    <div class="padding">
+    <div class="h-md-padding">
         <div class="overflow">
             <table class="pure-table pure-table-bordered pure-form">
                 <thead>