[class*="griglia-"] {display:grid; align-items:center;}
.g1_2 {grid-gap:.5em;}
.g1 {grid-gap:1em;}
.g2 {grid-gap:2em;}
.g3 {grid-gap:3em;}

.griglia-fill-185 {grid-template-columns: repeat( auto-fill, minmax(185px, 1fr) );}
.griglia-fill-200 {grid-template-columns: repeat( auto-fill, minmax(200px, 1fr) );}
.griglia-fill-250 {grid-template-columns: repeat( auto-fill, minmax(250px, 1fr) );}
.griglia-fill-300 {grid-template-columns: repeat( auto-fill, minmax(300px, 1fr) );}