diff --git a/themes/default/style.css b/themes/default/style.css
index a8c0030..9073349 100644
--- a/themes/default/style.css
+++ b/themes/default/style.css
@@ -211,6 +211,17 @@ blockquote {
 
 /* Structure Styles
 /*---------------------------------------------*/
+body {
+    display: flex;
+    flex-direction: column;
+    min-height: 100vh;
+    height: 100%;
+}
+body > * {
+    flex: none;
+    width: 100%;
+}
+
 .inner {
     width: 850px;
     margin: 0 auto;
@@ -262,6 +273,9 @@ blockquote {
     display: inline-block;
     float: left;
 }
+#content {
+    flex: 1 0 auto;
+}
 #footer {
     background: #707070;
     padding: 60px 0;