diff --git a/css/skeleton-auto.css b/css/skeleton-auto.css
index 8ae22a0..a6d2b11 100644
--- a/css/skeleton-auto.css
+++ b/css/skeleton-auto.css
@@ -40,6 +40,15 @@
   padding: 0 20px;
   box-sizing: border-box;
 }
+.container-left {
+  position: relative;
+  width: 100%;
+  max-width: 600px;
+  text-align: left;
+  margin: 0 auto;
+  padding: 0 20px;
+  box-sizing: border-box;
+}
 .column {
   position: center;
   width: 100%;
diff --git a/css/skeleton-dark.css b/css/skeleton-dark.css
index 26c2c8c..ba79ae5 100644
--- a/css/skeleton-dark.css
+++ b/css/skeleton-dark.css
@@ -40,6 +40,15 @@
   padding: 0 20px;
   box-sizing: border-box;
 }
+.container-left {
+  position: relative;
+  width: 100%;
+  max-width: 600px;
+  text-align: left;
+  margin: 0 auto;
+  padding: 0 20px;
+  box-sizing: border-box;
+}
 .column {
   position: center;
   width: 100%;
diff --git a/css/skeleton-light.css b/css/skeleton-light.css
index e7444a3..11b8c0c 100644
--- a/css/skeleton-light.css
+++ b/css/skeleton-light.css
@@ -40,6 +40,15 @@
   padding: 0 20px;
   box-sizing: border-box;
 }
+.container-left {
+  position: relative;
+  width: 100%;
+  max-width: 600px;
+  text-align: left;
+  margin: 0 auto;
+  padding: 0 20px;
+  box-sizing: border-box;
+}
 .column {
   position: center;
   width: 100%;