body {
    text-align: center;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

li {
    margin-top: 8px;
}

span:hover {
    color: red;
    cursor: pointer;
}

#signInContainer {
    margin-top: 100px;
}

#signOutButton {
    float: right;
}

#center {
    display: block;
    margin: 0 auto;
    clear: both;
}

#newItem {
    margin-top: 20px;
}

#clearButton {
    margin: 10px auto;
    clear: both;
}

#firebaseui-auth-container {
    margin-top: 200px;
}