diff --git a/in/en/index.html b/in/en/index.html
index 97126f2..6386d56 100644
--- a/in/en/index.html
+++ b/in/en/index.html
@@ -46,12 +46,12 @@
 <th colspan="2" scope="colgroup"><a href="https://en.wikipedia.org/wiki/Common_European_Framework_of_Reference_for_Languages#Common_reference_levels"><abbr title="Common European Framework of Reference for Languages">CEFRL</abbr></a></th>
 </tr>
 <tr>
-<th scope="row"><a href="../en">English</a></th>
+<th scope="row"><a href="../en">EN</a></th>
 <th class="logo" scope="row"><a href="https://en.wikipedia.org/wiki/American_English"><img class="logo" src="../img/en.png" alt="American English"></a></th>
 <td class="level">C 2</td>
 </tr>
 <tr>
-<th scope="row"><a href="../fr">French</a></th>
+<th scope="row"><a href="../fr">FR</a></th>
 <th class="logo" scope="row"><a href="https://en.wikipedia.org/wiki/French_of_France"><img class="logo" src="../img/fr.png" alt="French of France"></a></th>
 <td class="level">C 2</td>
 </tr>
@@ -67,7 +67,7 @@
 <tr>
 <th scope="row"><a href="https://en.wikipedia.org/wiki/VCard#Properties">EMAIL</a></th>
 <th class="logo" scope="row"><img class="logo" src="../img/mail.svg" alt="Mail logo"></th>
-<td>cv <span class="fa fa-at"></span> ▾</td>
+<td>cv <span class="fa fa-at"></span>  <span class="fa fa-caret-down"></span></td>
 </tr>
 <tr>
 <th scope="row"><a href="https://en.wikipedia.org/wiki/VCard#Properties">URL</a></th>
@@ -153,14 +153,6 @@
 </li></ul>
 </article>
 
-<article>
-<h3>Data</h3>
-<ul><li>
-<a href="https://en.wikipedia.org/wiki/MariaDB">MariaDB</a>,
-<a href="https://en.wikipedia.org/wiki/PostgreSQL">PostgreSQL</a>
-</li></ul>
-</article>
-
 <article>
 <h3>Documentation</h3>
 <ul><li>
@@ -397,7 +389,7 @@
 </div></header>
 <ul>
 <li>wrote <strong>Python</strong> scripts handling: <a href="https://en.wikipedia.org/wiki/APT_(software)"><abbr title="Advanced Package Tool">APT</abbr></a> mirrors, <strong>Git</strong> repos, <strong>OpenSSH</strong> keypairs, <strong>Sphinx</strong> docs</li>
-<li>designed a <a href="https://en.wikipedia.org/wiki/Single_sign-on"><abbr title="Single Sign-On">SSO</abbr></a> architecture: <a href="https://en.wikipedia.org/wiki/HAProxy">HAproxy</a>, KeyCloak / <strong>WildFly</strong>, <strong>MariaDB</strong> <a href="https://mariadb.com/kb/en/galera-cluster">Galera</a></li>
+<li>designed a <a href="https://en.wikipedia.org/wiki/Single_sign-on"><abbr title="Single Sign-On">SSO</abbr></a> architecture: <a href="https://en.wikipedia.org/wiki/HAProxy">HAproxy</a>, KeyCloak / <strong>WildFly</strong>, <a href="https://en.wikipedia.org/wiki/MariaDB">MariaDB</a> <a href="https://mariadb.com/kb/en/galera-cluster">Galera</a></li>
 <li>maintained <strong>VMware vSphere</strong> infrastructures with <a href="https://en.wikipedia.org/wiki/Virtual_machine"><abbr title="Virtual Machines">VM</abbr></a> & <strong>LXC</strong> containers</li>
 </ul>
 </article>
diff --git a/in/fr/index.html b/in/fr/index.html
index 2e246a3..a0d5858 100644
--- a/in/fr/index.html
+++ b/in/fr/index.html
@@ -46,12 +46,12 @@
 <th colspan="2" scope="colgroup"><a href="https://fr.wikipedia.org/wiki/Cadre_européen_commun_de_référence_pour_les_langues#Échelle_globale"><abbr title="Cadre Européen Commun de Référence pour les Langues">CECRL</abbr></a></th>
 </tr>
 <tr>
-<th scope="row"><a href="../en">Anglais</a></th>
+<th scope="row"><a href="../en">EN</a></th>
 <th class="logo" scope="row"><a href="https://fr.wikipedia.org/wiki/Anglais_américain"><img class="logo" src="../img/en.png" alt="Anglais américain"></a></th>
 <td class="level">C2</td>
 </tr>
 <tr>
-<th scope="row"><a href="../fr">Français</a></th>
+<th scope="row"><a href="../fr">FR</a></th>
 <th class="logo" scope="row"><a href="https://fr.wikipedia.org/wiki/Français_de_France"><img class="logo" src="../img/fr.png" alt="Français de France"></a></th>
 <td class="level">C2</td>
 </tr>
@@ -67,7 +67,7 @@
 <tr>
 <th scope="row"><a href="https://fr.wikipedia.org/wiki/VCard#Propriétés">EMAIL</a></th>
 <th class="logo" scope="row"><img class="logo" src="../img/mail.svg" alt="Logo de courrier"></th>
-<td>cv <span class="fa fa-at"></span> ▾</td>
+<td>cv <span class="fa fa-at"></span>  <span class="fa fa-caret-down"></span></td>
 </tr>
 <tr>
 <th scope="row"><a href="https://fr.wikipedia.org/wiki/VCard#Propriétés">URL</a></th>
@@ -153,14 +153,6 @@
 </li></ul>
 </article>
 
-<article>
-<h3>Data</h3>
-<ul><li>
-<a href="https://fr.wikipedia.org/wiki/MariaDB">MariaDB</a>,
-<a href="https://fr.wikipedia.org/wiki/PostgreSQL">PostgreSQL</a>
-</li></ul>
-</article>
-
 <article>
 <h3>Documentation</h3>
 <ul><li>
@@ -397,7 +389,7 @@
 </div></header>
 <ul>
 <li>scripts <strong>Python</strong> pour : miroirs <a href="https://fr.wikipedia.org/wiki/Advanced_Packaging_Tool"><abbr title="Advanced Package Tool">APT</abbr></a>, dépôts <strong>Git</strong>, biclés <strong>OpenSSH</strong>, docs <strong>Sphinx</strong></li>
-<li>conception d’une architecture <a href="https://fr.wikipedia.org/wiki/Authentification_unique"><abbr title="Single Sign-On">SSO</abbr></a> : <a href="https://fr.wikipedia.org/wiki/HAProxy">HAproxy</a>, KeyCloak / <strong>WildFly</strong>, <strong>MariaDB</strong> <a href="https://mariadb.com/kb/en/galera-cluster">Galera</a></li>
+<li>conception d’une architecture <a href="https://fr.wikipedia.org/wiki/Authentification_unique"><abbr title="Single Sign-On">SSO</abbr></a> : <a href="https://fr.wikipedia.org/wiki/HAProxy">HAproxy</a>, KeyCloak / <strong>WildFly</strong>, <a href="https://fr.wikipedia.org/wiki/MariaDB">MariaDB</a> <a href="https://mariadb.com/kb/en/galera-cluster">Galera</a></li>
 <li>administration d’infrastructures <strong>VMware vSphere</strong> avec <a href="https://fr.wikipedia.org/wiki/Machine_virtuelle"><abbr title="Machines Virtuelles">VM</abbr></a> et conteneurs <strong>LXC</strong></li>
 </ul>
 </article>
diff --git a/in/style/main.css b/in/style/main.css
index 87f5ba5..92f6f42 100644
--- a/in/style/main.css
+++ b/in/style/main.css
@@ -57,8 +57,8 @@
 #item, #link, #swap, #theme {
     background-color: var(--button-background);
 }
-#swap::after { content: "◂"; }
-body.swap #swap::after { content: "▸"; }
+#swap::after { content: "←"; }
+body.swap #swap::after { content: "→"; }
 #vcard {
     background-color: var(--qrcode-background);
 }