nicer

www/index.html

@@ -112,10 +112,11 @@
               <div class="modal-title">Document</div>
               <div class="col align-self-center">
                 <div class="btn-group" role="group" aria-label="Basic example">
-                  <button type="button" class="btn btn-secondary"><i class="fas fa-file-image"></i></button>
-                  <button type="button" class="btn btn-secondary"><i class="fas fa-file-image"></i></button>
-                  <button type="button" class="btn btn-secondary"><i class="fas fa-file-image"></i></button>
+                  <button type="button" class="btn btn-secondary">S</button>
+                  <button type="button" class="btn btn-secondary">M</button>
+                  <button type="button" class="btn btn-secondary">L</button>
                 </div>
+                <i class="fas fa-file-image"></i>
               </div>
             </div>
             <div class="row-1"></div>