The Query Loop Featured Image can not show in cover scale.

Backend：

https://www.awesomescreenshot.com/image/37174387?key=5a22df0545e241e2379a451262901c4d

frontend：

https://www.awesomescreenshot.com/image/37174442?key=21795d71e96d6ee4b4bd60ffa6cf9577

now, I fix it by temporary method addtional CSS:

/* fix the query loop featured image scale*/
.wp-block-query .wp-block-post-featured-image img {
	width:250px ;
}

Plus： can it be flex style, wich can be suit in wide screen? not count by columns, it look not fit in, look at this screeshot:

https://tinyurl.com/2dsnyqdq