body {
    background-color: black;
    font-family: helvetica, arial, sans-serif;
    color: white;
}

#header {
    white-space: nowrap;
}

.header-elements {
    display: inline-block;
}

#buttons {
    margin-left: auto;
    margin-right: 0;
}

.center {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
}

#title {
    text-align: center;
}