Add SFW-only notice to footer.

static/style.css

@@ -160,16 +160,35 @@ main {
 	overflow: inherit;
 }
 
-footer {
+/* Body footer. */
+body > footer {
+	display: flex;
+	justify-content: center;
+	margin: 20px;
+}
+
+body > footer > div#sfw-only {
+	color: var(--green);
+	border: 1px solid var(--green);
+	padding: 5px;
+	box-sizing: border-box;
+	border-radius: 5px;
+}
+/* / Body footer. */
+
+/* Footer in content block. */
+main > * > footer {
 	display: flex;
 	justify-content: center;
 	margin-top: 20px;
 }
 
-footer > a {
+main > * > footer > a {
 	margin-right: 5px;
 }
 
+/* / Footer in content block. */
+
 button {
 	background: none;
 	border: none;
@@ -485,7 +504,7 @@ button.submit:hover > svg { stroke: var(--accent); }
 	overflow-x: auto;
 }
 
-#sort_options, #listing_options, footer > a {
+#sort_options, #listing_options, main > * > footer > a {
 	border-radius: 5px;
 	align-items: center;
 	box-shadow: var(--shadow);
@@ -494,7 +513,7 @@ button.submit:hover > svg { stroke: var(--accent); }
 	overflow: hidden;
 }
 
-#sort_options > a, #listing_options > a, footer > a {
+#sort_options > a, #listing_options > a, main > * > footer > a {
 	color: var(--text);
 	padding: 10px 20px;
 	text-align: center;

templates/base.html

@@ -65,5 +65,10 @@
 			{% endblock %}
 		</main>
 		{% endblock %}
+		{% block footer %}
+			{% if crate::utils::sfw_only() %}
+			<footer><div id="sfw-only">This instance of Libreddit is SFW-only.</div></footer>
+			{% endif %}
+		{% endblock %}
 	</body>
 </html>

templates/nsfwlanding.html

@@ -18,3 +18,5 @@
     {% endif %}
 </div>
 {% endblock %}
+{% block footer %}
+{% endblock %}