Correction Exercice Imbrication

main { display: grid; align-items: center; justify-content: center; section.grid { display: grid; grid-template-rows: repeat(10, 50px); & > section { display: grid; grid-template-columns: repeat(10, 50px); /* les lignes */ /*&:nth-of-type(odd) { background-color: black; }*/ & > section { border: 1px dotted black; /* les colonnes */ /*&:nth-of-type(even) { background-color: black; }*/ } } } }