body,
html {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #d8e8fc;
    font-family: sans-serif;
}

.tagline {
    text-align: center;
    color: #66affd;
    text-shadow: 0px 0px 10px white;
}