diff --git a/src/main/dda/masto_embed/api.cljs b/src/main/dda/masto_embed/api.cljs
index 49a27ae..a5842bf 100644
--- a/src/main/dda/masto_embed/api.cljs
+++ b/src/main/dda/masto_embed/api.cljs
@@ -27,32 +27,6 @@
 (defn mastojs->edn [response]
   (-> response .-data infra/js->edn))
 
-(defn mastocard->html [card]
-  (when (some? card)
-    (let [{:keys [title description image url]} card]
-      [:div {:class "card" :url url}
-       (when (some? image)
-         [:img {:class "card-img-top" :src image}])
-       [:h3 {:class "card-title"} title]
-       [:p {:class "card-body"} description]])))
-
-(defn masto->html [statuses]
-  [:ul {:class "list-group"}
-   (map (fn [status] 
-          (let [{:keys [created_at card]} status
-                date (t/parse created_at)]
-            [:li {:class "list-group-item, card"}
-             [:div {:class "card-body"}
-              [:h2 {:class "card-title"}
-               [:a {:href (get-in status [:account :url])}
-                (t/unparse (t/formatters :date) date) " "
-                (t/unparse (t/formatters :hour-minute-second) date)]]
-              [:p {:class "card-text"}
-               (:content status)
-               (mastocard->html card)]]])) 
-        statuses)])
-  
-
 (defn-spec mastodon-client any? 
   [host-url ::host-url]
   (let [mastodon-config
diff --git a/src/main/dda/masto_embed/app.cljs b/src/main/dda/masto_embed/app.cljs
index 3adac0e..d42acae 100644
--- a/src/main/dda/masto_embed/app.cljs
+++ b/src/main/dda/masto_embed/app.cljs
@@ -15,11 +15,13 @@
 ; limitations under the License.
 (ns dda.masto-embed.app
   (:require
-   [dda.masto-embed.api :as api]
-   [dda.masto-embed.infra :as infra]
    [cljs.core.async :refer [go close! put! take! timeout chan <! >!]]
    [cljs.core.async.interop :refer-macros [<p!]]
-   [hiccups.runtime :refer [render-html]]))
+   [hiccups.runtime :refer [render-html]]
+   [dda.masto-embed.api :as api]
+   [dda.masto-embed.infra :as infra]
+   [dda.masto-embed.render-bootstrap :as rb]
+   ))
 
 (def masto-embed "masto-embed")
 
@@ -71,7 +73,7 @@
           ]
       (->> statuus
            (take 4)
-           (api/masto->html)
+           (rb/masto->html)
            (render-html)
            (render-to-document))
       )))
diff --git a/src/main/dda/masto_embed/js_api.cljs b/src/main/dda/masto_embed/js_api.cljs
deleted file mode 100644
index 84559fe..0000000
--- a/src/main/dda/masto_embed/js_api.cljs
+++ /dev/null
@@ -1,38 +0,0 @@
-; Licensed to the Apache Software Foundation (ASF) under one
-; or more contributor license agreements. See the NOTICE file
-; distributed with this work for additional information
-; regarding copyright ownership. The ASF licenses this file
-; to you under the Apache License, Version 2.0 (the
-; "License"); you may not use this file except in compliance
-; with the License. You may obtain a copy of the License at
-;
-; http://www.apache.org/licenses/LICENSE-2.0
-;
-; Unless required by applicable law or agreed to in writing, software
-; distributed under the License is distributed on an "AS IS" BASIS,
-; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-; See the License for the specific language governing permissions and
-; limitations under the License.
-(ns dda.masto-embed.js-api
-  (:require
-   ["mastodon-api" :as Mastodon]
-   [clojure.pprint :as pprint :refer [pprint]]
-   [cljs.core.async :refer [go]]
-   [cljs.core.async.interop :refer-macros [<p!]]))
-
-(defn get-content-seq [response]
-  (map
-   #(aget % "content")
-   (array-seq
-    (aget response "data"))))
-
-(defn luccas-fn []
-  (let [config (js-obj "api_url" "https://social.meissa-gmbh.de/api/v1/" "access_token" "...")
-        masto (new Mastodon config)
-        rest-endpoint "accounts/:id/statuses"
-        id-config (js-obj "id" "2")
-        result (go
-                 (let [response (<p! (.get masto rest-endpoint id-config))]
-                   (get-content-seq response)))]
-    (pprint result)
-    result))
diff --git a/src/main/dda/masto_embed/render_bootstrap.cljs b/src/main/dda/masto_embed/render_bootstrap.cljs
new file mode 100644
index 0000000..9c47eba
--- /dev/null
+++ b/src/main/dda/masto_embed/render_bootstrap.cljs
@@ -0,0 +1,45 @@
+; Licensed to the Apache Software Foundation (ASF) under one
+; or more contributor license agreements. See the NOTICE file
+; distributed with this work for additional information
+; regarding copyright ownership. The ASF licenses this file
+; to you under the Apache License, Version 2.0 (the
+; "License"); you may not use this file except in compliance
+; with the License. You may obtain a copy of the License at
+;
+; http://www.apache.org/licenses/LICENSE-2.0
+;
+; Unless required by applicable law or agreed to in writing, software
+; distributed under the License is distributed on an "AS IS" BASIS,
+; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+; See the License for the specific language governing permissions and
+; limitations under the License.
+(ns dda.masto-embed.render-bootstrap
+  (:require
+   [cljs-time.format :as t]
+   [clojure.spec.alpha :as s]
+   [orchestra.core :refer-macros [defn-spec]]))
+
+(defn mastocard->html [card]
+  (when (some? card)
+    (let [{:keys [title description image url]} card]
+      [:div {:class "card" :url url}
+       (when (some? image)
+         [:img {:class "card-img-top" :src image}])
+       [:h3 {:class "card-title"} title]
+       [:p {:class "card-body"} description]])))
+
+(defn masto->html [statuses]
+  [:ul {:class "list-group"}
+   (map (fn [status] 
+          (let [{:keys [created_at card]} status
+                date (t/parse created_at)]
+            [:li {:class "list-group-item, card"}
+             [:div {:class "card-body"}
+              [:h2 {:class "card-title"}
+               [:a {:href (get-in status [:account :url])}
+                (t/unparse (t/formatters :date) date) " "
+                (t/unparse (t/formatters :hour-minute-second) date)]]
+              [:p {:class "card-text"}
+               (:content status)
+               (mastocard->html card)]]])) 
+        statuses)])
diff --git a/src/test/dda/masto_embed/api_test.cljs b/src/test/dda/masto_embed/render_bootstrap_test.cljs
similarity index 89%
rename from src/test/dda/masto_embed/api_test.cljs
rename to src/test/dda/masto_embed/render_bootstrap_test.cljs
index 2b39627..675765a 100644
--- a/src/test/dda/masto_embed/api_test.cljs
+++ b/src/test/dda/masto_embed/render_bootstrap_test.cljs
@@ -14,10 +14,10 @@
 ; See the License for the specific language governing permissions and
 ; limitations under the License.
 
-(ns dda.masto-embed.api-test
+(ns dda.masto-embed.render-bootstrap-test
   (:require
    [cljs.test :refer (deftest is)]
-   [dda.masto-embed.api :as sut]))
+   [dda.masto-embed.render-bootstrap :as sut]))
 
 (def statuses [{:mentions []
                :emojis []
@@ -154,12 +154,12 @@
                :spoiler_text ""}])
 
 (deftest test-mastodon->html 
-  (is (= [:ul 
-           '([:li
-              [:h2 [:a {:href "https://social.meissa-gmbh.de/@team"}
-                    "2020-05-17" "10:12:10"]]
-              "<p>We&apos;ve a new asciicast ... </p>"
-              nil])]
+  (is (= [:ul {:class "list-group"}
+          '([:li {:class "list-group-item, card"}
+             [:div {:class "card-body"}
+              [:h2 {:class "card-title"} [:a {:href "https://social.meissa-gmbh.de/@team"} "2020-05-17" " " "10:12:10"]]
+              [:p {:class "card-text"} "<p>We&apos;ve a new asciicast ... </p>"
+               nil]]])]
          (sut/masto->html statuses))))
 
 
@@ -175,10 +175,9 @@
                 :author_name "", :image nil, :provider_url "", :height 0, :html ""})
 
 (deftest link-card-should-show-desc-and-link
-  (is (= [:div {:class "card", :url "https://www.ssllabs.com/ssltest/"}
-          nil
-          [:h1 "SSL Server Test (Powered by Qualys SSL Labs)"]
-          [:p "A comprehensive free SSL test for your public web servers."]]
+  (is (= [:div {:class "card", :url "https://www.ssllabs.com/ssltest/"} nil 
+          [:h3 {:class "card-title"} "SSL Server Test (Powered by Qualys SSL Labs)"] 
+          [:p {:class "card-body"} "A comprehensive free SSL test for your public web servers."]]
          (sut/mastocard->html link-card))))
 
 (def link-card-with-image 
@@ -190,7 +189,7 @@
 
 (deftest link-card-should-show-image-and-desc-and-link
   (is (= [:div {:class "card", :url "https://github.com/DomainDrivenArchitecture/cryogen-core"} 
-          [:img {:src "https://cf.mastohost.com/v1/AUTH_91eb37814936490c95da7b85993cc2ff/socialmeissagmbhde/cache/preview_cards/images/000/017/635/original/5634071238f1f91f.png"}] 
-          [:h1 "DomainDrivenArchitecture/cryogen-core"] 
-          [:p "Cryogen's core. Contribute to DomainDrivenArchitecture/cryogen-core development by creating an account on GitHub."]]
+          [:img {:class "card-img-top", :src "https://cf.mastohost.com/v1/AUTH_91eb37814936490c95da7b85993cc2ff/socialmeissagmbhde/cache/preview_cards/images/000/017/635/original/5634071238f1f91f.png"}] 
+          [:h3 {:class "card-title"} "DomainDrivenArchitecture/cryogen-core"] 
+          [:p {:class "card-body"} "Cryogen's core. Contribute to DomainDrivenArchitecture/cryogen-core development by creating an account on GitHub."]]
          (sut/mastocard->html link-card-with-image))))
\ No newline at end of file