diff --git a/config.json b/config.json
index 6807dc8..cdd4c53 100644
--- a/config.json
+++ b/config.json
@@ -12,6 +12,13 @@
             "languageName": "English"
         }
     },
+  "params": {
+    "onlineOnly": {
+      "active": true,
+      "link": "/blog/covidbreak-part2",
+      "displayText":"Online mode"  
+    }
+  },
     "taxonomies": {
       "tag": "tags",
       "project": "projects",
diff --git a/themes/patek/assets/css/main.scss b/themes/patek/assets/css/main.scss
index 9f5a533..3c7647f 100644
--- a/themes/patek/assets/css/main.scss
+++ b/themes/patek/assets/css/main.scss
@@ -314,3 +314,18 @@ patek-logo {
   color: #737373 !important;
 }
 // /Custom styles
+
+.patek-logo-top {
+  position: relative;
+}
+.patek-logo-top .online-notice {
+  white-space: nowrap;
+  position: absolute;
+  display: inline-block;
+  font-size: 2rem;
+  padding: 0px 5px;
+  border-radius: 3px;
+  background-color: red;
+  font-family: 'Fira Code', monospace;
+  transform: rotate(-27deg) translate(-190px, -50px);
+}
diff --git a/themes/patek/layouts/index.html b/themes/patek/layouts/index.html
index 8306476..c8621a1 100644
--- a/themes/patek/layouts/index.html
+++ b/themes/patek/layouts/index.html
@@ -5,6 +5,11 @@
     <div id="landing">
         <div class="patek-logo-top">
             <patek-logo>Pátek</patek-logo>
+	        {{ if .Site.Params.onlineOnly.active }}
+            <div class="online-notice">
+                <a href="{{ .Site.Params.onlineOnly.link }}">{{ .Site.Params.onlineOnly.displayText }}</a>
+            </div>
+            {{ end }}
         </div>
         <div class="intro container">
             <section class="section">