Same line height on paste submission & view

The line-height on the paste submission form & the paste display page is
currently effectively different (due to <code>::before padding-bottom).
This commit makes the line height uniform on both pages (leaning towards
a higher value for better readability).

templates/base.html

@@ -13,7 +13,7 @@
             padding: 2rem;
             background: #263238;
             color: #B0BEC5;
-            line-height: 1.1;
+            line-height: 1.4;
             display: flex;
         }
         body, code, textarea { font-family: monospace; }

templates/paste.html

@@ -18,7 +18,7 @@
         content: counter(line);
         display: inline-block;
         width: 2em; /* Fixed width */
-        padding: 0 1em 0.3em 0;
+        padding: 0 1em 0 0;
         margin-right: .5em;
         color: #888;
         -webkit-user-select: none;
@@ -29,4 +29,4 @@
     <link rel="stylesheet" type="text/css" href="highlight.css" />
 {% endblock head %}
 
-{% block content %}<pre>{{ content|safe }}</pre>{% endblock content %}
+{% block content %}<pre>{{ content|safe }}</pre>{% endblock content %}