publish 3.4 docs

docs/3.4/examples/sticky-footer/sticky-footer.css

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+/* Sticky footer styles
+-------------------------------------------------- */
+html {
+  position: relative;
+  min-height: 100%;
+}
+body {
+  margin-bottom: 60px; /* Margin bottom by footer height */
+}
+.footer {
+  position: absolute;
+  bottom: 0;
+  width: 100%;
+  height: 60px; /* Set the fixed height of the footer here */
+  background-color: #f5f5f5;
+}
+
+
+/* Custom page CSS
+ * Not required for template or sticky footer method.
+ * -------------------------------------------------- */
+
+.container {
+  width: auto;
+  max-width: 680px;
+  padding: 0 15px;
+}
+.container .text-muted {
+  margin: 20px 0;
+}