.grid{text-align:center;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;padding:40px;display:grid}.layout{flex:1;width:100%;min-width:0;display:flex}.sidebar{flex-shrink:0;width:250px;min-width:250px;height:100%;overflow-y:auto}.content{flex:1;min-width:0}.ads{flex-shrink:0;width:250px;height:100%;overflow-y:auto}@media (max-width:900px){.layout{flex-direction:column}.sidebar,.ads{width:100%}}