body {
    background-color: white;
}

#registration .register {
    margin: 10px auto;
}
#registration .register .btn-register {
    text-align: center;
}

#registration .register .btn-register {
    width: 300px;
    margin: auto;
    border-color: var(--primary-color);
}

#banner {
    background-color: var(--primary-color);
    height: auto;
}

#banner .container {
    text-align: center;
}

#message p {
    margin: 10px auto 20px auto;
    width: 400px;
    border: 1px solid var(--secondary-color);
    border-radius: 10px;
    padding: 20px 10px 10px 10px;
    position: relative;
    text-align: left;
}

#message p span.update {
    position: absolute;
    top: -10px;
    left: 10px;
    font-size: 80%;
    background-color: var(--secondary-color);
    color: white;
    padding: 0 10px;
    border-radius: 10px;
}

#message p
, #registration .register .btn-register {
    width: 300px;
}


@media only screen and (max-width: 600px) {
    #message p
    , #registration .register .btn-register {
        width: 100%;
        margin: auto;
    }
}