diff --git a/warehouse/static/sass/blocks/_project-description.scss b/warehouse/static/sass/blocks/_project-description.scss
index 94ea442cebc5..fc6958a19606 100644
--- a/warehouse/static/sass/blocks/_project-description.scss
+++ b/warehouse/static/sass/blocks/_project-description.scss
@@ -162,6 +162,34 @@
   > a  {
     margin-top: $spacing-unit / 2;
   }
+
+  img.align-left,
+  .figure.align-left,
+  object.align-left {
+    clear: left;
+    float: left;
+    margin-top: $spacing-unit / 2;
+    margin-right: $spacing-unit / 2;
+  }
+
+  img.align-right,
+  .figure.align-right,
+  object.align-right {
+    clear: right;
+    float: right;
+    margin-top: $spacing-unit / 2;
+    margin-left: $spacing-unit / 2;
+  }
+
+  img.align-center,
+  .figure.align-center,
+  object.align-center {
+    display: block;
+    margin-top: $spacing-unit / 2;
+    margin-left: auto;
+    margin-right: auto;
+  }
+
 }