body {
    background-color: black;
    color: #ffffff;
    text-align: center;
}

header img {
    height: auto;
    width: 30%;
}

h1 {
    background: #FF5252;
    box-sizing: border-box;
    display: inline-block;
    font-family: Rockwell, Georgia, sans-serif;
    letter-spacing: .1em;
    margin-top: 4vh;
    max-width: 60%;
    padding: 0 .5em;
    position: relative;
    text-transform: uppercase;
}

@media all and (min-width:600px) {
    h1 {
        font-size: 5vh;
    }
}

footer {
    color: #cf3030;
    font-family: 'Segoe UI', Helvetica, Arial, sans-serif;
    font-size: 12px;
    left: 0;
    text-align: center;
}

.miniListe {
    align-items: center;
    align-content: center;
    display: block;
    flex-direction: row;
    flex-wrap: wrap;
    float :left;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

button {
    margin: 4px;
}