less/mixin.less

@@ -7,7 +7,7 @@
     &.uk-blur-background, .uk-blur-background {
       -webkit-backdrop-filter: saturate(180%) blur(20px);
       backdrop-filter: saturate(180%) blur(20px);
-      background: fade(@color, @opacity);
+      background: fade(@color, @opacity) !important;
     }
   }
 

less/notification.less

@@ -29,6 +29,7 @@
   border: @notification-message-border-width solid @notification-message-border;
   border-radius: @notification-message-border-radius;
   box-shadow: @notification-message-box-shadow;
+  word-break: break-all;
 }
 
 .hook-notification-message-primary() {

less/tooltip.less

@@ -10,4 +10,5 @@
 .hook-tooltip() {
   border: @tooltip-border-width solid @tooltip-border;
   box-shadow: @tooltip-shadow;
+  word-break: break-all;
 }