h1,
p {
    color: var(--text-color);
    font-size: 20px;
    text-align: center;
    margin-top: 10px;
}

a {
    text-decoration: none;
    color: var(--link-text-color);
}

a:hover {
    text-decoration: underline;
}

.center {
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}