#products {
display: flex;
justify-content: space-around;
}
.product {
border: 1px solid #000;
margin: 10px;
padding: 10px;
width: 200px;
box-sizing: border-box;
text-align: center;
background-color: #eee;
cursor: pointer;
}
.product:hover {
background-color: #ddd;
}

Ma boutique en ligne