add offset to calendar card dropdown in index.html

index.html

@@ -1286,9 +1286,9 @@
                 <div class="card-tools">
                   <!-- button with a dropdown -->
                   <div class="btn-group">
-                    <button type="button" class="btn btn-success btn-sm dropdown-toggle" data-toggle="dropdown">
+                    <button type="button" class="btn btn-success btn-sm dropdown-toggle" data-toggle="dropdown" data-offset="-52">
                       <i class="fas fa-bars"></i></button>
-                    <div class="dropdown-menu float-right" role="menu">
+                    <div class="dropdown-menu" role="menu">
                       <a href="#" class="dropdown-item">Add new event</a>
                       <a href="#" class="dropdown-item">Clear events</a>
                       <div class="dropdown-divider"></div>