header {
    text-align: center;
}

.flex-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
}


article {
    width: 300px;
}

article img {
    width: 100px;
    height: auto;
}

footer {
    text-align: center;
}

body {
    background-color: #619b83;
}