body {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.header {
    text-align: center;
}

.main {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.flag {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80%;
}

.flag img {
    width: 80vw;
    height: auto;
}

.flag p {
    margin-top: 0;
}