diff --git a/index.html b/index.html
index 4dbca8a..e5448da 100644
--- a/index.html
+++ b/index.html
@@ -33,28 +33,28 @@
               <fieldset id="keyBindFielset" class="row g-2 mb-3 align-items-center text-center">
                 <legend class="text-start">Commandes</legend>
                 <label for="moveLeftInput" title="Gauche" class="col-sm-2 col-form-label d-flex align-items-center justify-content-center"><i class="bi bi-arrow-left"></i></label>
-                <div class="col-sm-4"><input name="moveLeft" id="moveLeftInput" type="text" class="form-control text-center" value="←" onclick="changeKey(this)" placeholder="Touche ?" required></div>
-                <div class="col-sm-4"><input name="moveRight" id="moveRightInput" type="text" class="form-control text-center" value="→" onclick="changeKey(this)" placeholder="Touche ?" required></div>
+                <div class="col-sm-4"><input name="moveLeft" id="moveLeftInput" type="text" class="form-control text-center btn btn-dark" value="←" onclick="changeKey(this)" placeholder="Touche ?" title="Modifier la touche" required></div>
+                <div class="col-sm-4"><input name="moveRight" id="moveRightInput" type="text" class="form-control text-center btn btn-dark" value="→" onclick="changeKey(this)" placeholder="Touche ?" title="Modifier la touche" required></div>
                 <label for="moveRightInput" title="Droite" class="col-sm-2 col-form-label d-flex align-items-center justify-content-center"><i class="bi bi-arrow-right"></i></label>
                 <label for="rotateCounterclockwiseInput" title="Rotation anti-horaire" class="col-sm-2 col-form-label d-flex align-items-center justify-content-center"><i class="bi bi-arrow-counterclockwise"></i></label>
-                <div class="col-sm-4"><input name="rotateCounterclockwise" id="rotateCounterclockwiseInput" type="text" class="form-control text-center" value="w" onclick="changeKey(this)" placeholder="Touche ?" required></div>
-                <div class="col-sm-4"><input name="rotateClockwise" id="rotateClockwiseInput" type="text" class="form-control text-center" value="↑" onclick="changeKey(this)" placeholder="Touche ?" required></div>
+                <div class="col-sm-4"><input name="rotateCounterclockwise" id="rotateCounterclockwiseInput" type="text" class="form-control text-center btn btn-dark" value="w" onclick="changeKey(this)" placeholder="Touche ?" title="Modifier la touche" required></div>
+                <div class="col-sm-4"><input name="rotateClockwise" id="rotateClockwiseInput" type="text" class="form-control text-center btn btn-dark" value="↑" onclick="changeKey(this)" placeholder="Touche ?" title="Modifier la touche" required></div>
                 <label for="rotateClockwiseInput" title="Rotation horaire" class="col-sm-2 col-form-label d-flex align-items-center justify-content-center"><i class="bi bi-arrow-clockwise"></i></label>
                 <label for="softDropInput" title="Chute lente" class="col-sm-2 col-form-label d-flex align-items-center justify-content-center"><i class="bi bi-arrow-down-short"></i></label>
-                <div class="col-sm-4"><input name="softDrop" id="softDropInput" type="text" class="form-control text-center" value="↓" onclick="changeKey(this)" placeholder="Touche ?" required></div>
-                <div class="col-sm-4"><input name="hardDrop" id="hardDropInput" type="text" class="form-control text-center" value="Espace" onclick="changeKey(this)" placeholder="Touche ?" required></div>
+                <div class="col-sm-4"><input name="softDrop" id="softDropInput" type="text" class="form-control text-center btn btn-dark" value="↓" onclick="changeKey(this)" placeholder="Touche ?" title="Modifier la touche" required></div>
+                <div class="col-sm-4"><input name="hardDrop" id="hardDropInput" type="text" class="form-control text-center btn btn-dark" value="Espace" onclick="changeKey(this)" placeholder="Touche ?" title="Modifier la touche" required></div>
                 <label for="hardDropInput" title="Chute rapide" class="col-sm-2 col-form-label d-flex align-items-center justify-content-center"><i class="bi bi-download"></i></label>
                 <label for="holdInput" title="Échanger la pièce" class="col-sm-2 col-form-label d-flex align-items-center justify-content-center"><i class="bi bi-arrow-left-right"></i></label>
-                <div class="col-sm-4"><input name="hold" id="holdInput" type="text" class="form-control text-center" value="c" onclick="changeKey(this)" placeholder="Touche ?" required></div>
-                <div class="col-sm-4"><input name="pause" id="pauseInput" type="text" class="form-control text-center" value="Échap." onclick="changeKey(this)" placeholder="Touche ?" required></div>
+                <div class="col-sm-4"><input name="hold" id="holdInput" type="text" class="form-control text-center btn btn-dark" value="c" onclick="changeKey(this)" placeholder="Touche ?" title="Modifier la touche" required></div>
+                <div class="col-sm-4"><input name="pause" id="pauseInput" type="text" class="form-control text-center btn btn-dark" value="Échap." onclick="changeKey(this)" placeholder="Touche ?" title="Modifier la touche" required></div>
                 <label for="pauseInput" title="Pause" class="col-sm-2 col-form-label d-flex align-items-center justify-content-center"><i class="bi bi-pause"></i></label>
               </fieldset>
               <fieldset id="autorepeatFieldset" class="row g-2 mb-3 align-items-center text-center">
                 <legend class="text-start">Répétition automatique</legend>
-                <label for="arrInput" class="col-sm-2 col-form-label" title="Automatic Repeat Rate : période de répétition de l'action">ARR</label>
+                <label for="arrInput" class="col-sm-2 col-form-label"><abbr title="Automatic Repeat Rate : période de répétition de l'action">ARR</abbr></label>
                 <div class="col-sm-4"><div class="input-group"><input name="arr" id="arrInput" type="number" class="form-control text-center" value="50" min="2" max="200" step="1"><div class="input-group-text">ms</div></div></div>
                 <div class="col-sm-4"><div class="input-group"><input name="das" id="dasInput" type="number" class="form-control text-center" value="300" min="100" max="500" step="5"><div class="input-group-text">ms</div></div></div>
-                <label for="dasInput" class="col-sm-2 col-form-label" title="Delayed AutoShift : délai initial avant répétition">DAS</label>
+                <label for="dasInput" class="col-sm-2 col-form-label"><abbr title="Delayed AutoShift : délai initial avant répétition">DAS</abbr></label>
               </fieldset>
               <fieldset class="row g-2 mb-3 align-items-center text-center">
                 <legend class="text-start">Interface</legend>