html {
    background-color: #353535;
}

section {
    background-color: #5f5f5f;
    margin: 0 auto;
    width: 50%;
    border-radius: 10px;
    border: 1px #FFF solid;
    font-family: Arial;
    font-size: 14px;
    font-weight: bold;
    color: #bfbfbf;
    padding: 10px;
    text-align: center;
}