body {
    font-family: Arial, Helvetica, sans-serif;
    color: black;
    background: white;
}
h1 {
    text-align: center;
    font-weight: bold;
}
p {
    text-align: left;
    font-weight: normal;
}
a {
    color: cornflowerblue;
}
button {
    color: cornflowerblue;
    border-radius: 12px;
}
.warn {
    color: goldenrod;
}