diff --git a/static/skin/index.css b/static/skin/index.css
index a3f21ff2d..2b70af08e 100644
--- a/static/skin/index.css
+++ b/static/skin/index.css
@@ -209,6 +209,7 @@ body {
     background: #00b4e4;
     color: white;
     box-shadow: 0 0 0 0;
+    border-radius: 2px;
 }
 
 .book__download > span:hover {