Center-align content of draggable items.

drag_and_drop_v2/public/css/drag_and_drop.css

@@ -70,6 +70,7 @@
     box-sizing: border-box;
     margin: 5px;
     padding: 10px;
+    text-align: center;
     background-color: #1d5280;
     font-size: 14px;
     color: #fff;
@@ -84,11 +85,6 @@
     width: 100%;  /* If the image is smaller than the specified width, make it larger */
 }
 
-.xblock--drag-and-drop .drag-container .option .spinner-wrapper {
-    margin-right: 3px;
-    float: left;
-}
-
 .xblock--drag-and-drop .drag-container .option.option-with-image .spinner-wrapper {
     position: absolute;
     float: none;

drag_and_drop_v2/public/themes/apros.css

@@ -25,6 +25,7 @@
 
 .themed-xblock.xblock--drag-and-drop .drag-container .option {
     border-radius: 0px;
+    text-align: initial;
     font-size: 14px;
     background-color: #2e83cd;
     color: #fff;