fix modal actions

Author: silverwind

web_src/css/modules/modal.css

@@ -63,7 +63,6 @@ These inconsistent layouts should be refactored to simple ones.
   background: var(--color-secondary-bg);
   border-color: var(--color-secondary);
   padding: 1rem;
-  text-align: right;
   border-radius: 0 0 var(--border-radius) var(--border-radius);
 }
 
@@ -72,6 +71,10 @@ These inconsistent layouts should be refactored to simple ones.
   text-align: right;
 }
 
+.ui.modal .actions {
+  text-align: right;
+}
+
 /* positive/negative action buttons */
 .ui.modal .actions > .ui.button {
   display: inline-flex;