List of steps to reproduce (step by step, including full links if applicable):

• Open Russian Wikipedia with notifications from other wikis
• Open notification drawer
• See button text cut off due to Echo’s CSS

What happens?:

Software version (if not a Wikimedia wiki), browser information, screenshots, other information, etc:

The CSS rules that cause this:

.mw-echo-ui-notificationItemWidget-content-actions > .mw-echo-ui-notificationItemWidget-content-actions-buttons.oo-ui-buttonSelectWidget > .oo-ui-buttonOptionWidget {
	min-width: 7em;
	max-width: 14em;
	overflow: hidden;
}