Removed in releaseN/A, still active and not removedCSS Custom Property--now-alert-list_controller--border-color--hoverSCSS Variable$now-alert-list_controller--border-color--hoverTheme Behavior PathalertList.controller.borderColor.hoverFallbacksnow-alert-list_controller--border-color > now-color_alert--low-1Default Value159,159,159Data Typecolor