body {
    padding: 0px;
    background-color: black;
    color: red;
}

.header {
    width: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-top: 10px;
    padding-bottom: 10px;
}

.header > img {
    width: 100px;
    height: auto;
    padding-left: 30px;
    padding-right: 30px;
}

.body {
    width: 100%;
    display: flex;
    flex-flow: wrap;
    align-items: center;
    justify-content: center;
}

.body > div {
    padding: 10px;
}

.body > div > div {
    padding: 10px;

    display: flex;
    align-items: center;
    justify-content: center;
}