diff --git a/servers/dotNet/css/styles.css b/servers/dotNet/css/styles.css
index 1c0f5f5..20c307d 100644
--- a/servers/dotNet/css/styles.css
+++ b/servers/dotNet/css/styles.css
@@ -1,7 +1,7 @@
 body {
    /* background-color: #ccc; */
 }
-.container {
+.container-fluid {
     border: 1px solid #aaa;
     margin-top: 10px;
 }