Fix "random" button on very small screens

views/index.ejs

@@ -235,7 +235,7 @@
 	<div>
 	  <noscript>Pas de javascript ? Pas de problème !<br />Ce générateur fonctionne parfaitement sans javascript, seule la prévisualisation du rendu dans le navigateur est désactivée.</noscript>
 	  <canvas id="output" width="600" height="413"></canvas>
-	  <button type="submit" name="target" value="randomize" class="randomize white-button">CHOISIR AU HASARD <span class="fa fa-random"></span></button>
+	  <button type="submit" name="target" value="randomize" class="randomize white-button"><span class="fa fa-random"></span></button>
 	  <button type="submit" id="tweet-button" name="target" value="twitter" class="blue-button"><span class="text">Tweet </span><span class="fa fa-twitter"></span></button>
 	  <button type="submit" id="fb-button" name="target" value="facebook" class="blue-button"><span class="text">Partager </span><span class="fa fa-facebook-square"></span></button>
 	  <button type="submit" name="target" value="download" formtarget="_self" id="save-image" class="white-button"><span class="text">Enregistrer </span><span class="fa fa-save"></span></button>