demo-container { display: block; border: 2px solid rgb(189, 189, 189); padding: 25px 10px 10px; border-radius: 4px; width: 250px; }
demo-object { display: grid; grid-template-columns: repeat(3, 1fr); height: 200px; background-color: rgb(224, 255, 253); }
inline-inline { width: 45px; height: 60px; background-color: rgb(180, 220, 255); padding: 2px; margin: 4px; }
.element{place-items: center stretch;}