.container {
    display: flex;
    flex-wrap: wrap;
    background-color: #f0f0f0;
    padding: 20px;
    gap: 5px;
}
.box {
    margin: 0 auto;
    flex-basis: 200px;
    height: 100px;
    background-color: #3498db;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    
}