body {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #fff;
    color: #000;
}

h1 {
    margin-top: 2.5em;
    margin-left: auto;
    margin-right: auto;
    width:max-content;
}

.centered {
    margin-left: auto;
    margin-right: auto;
    width:max-content;
}

.vert_spacer {
    height: 2.5em;
}