html, body { margin: 0; padding: 0; }
    html {
        height: 100vh;
        background-attachment: fixed;
        background-color: #fff;
        background-image: url(/back.webp);
        background-size: contain;
        background-position: bottom right;
        background-repeat: no-repeat;
        color: #690;
        font-family: Georgia, 'Times New Roman', Times, serif;
    }
    body {
        max-width: 540px;
        background-color: #fffc;
        margin: 0; padding: 0;
        min-height: 100vh;
        border-right: 1px dashed;
    }
    p {
        margin: 0;
        padding: 10px;
        text-align: justify;
    }
    a {
        background-color: #fff9;
        color: #690;
        text-decoration: dotted underline;
    }
    a:hover {
        text-decoration: solid underline;
    }
    a:not([href]) {
        text-decoration: none;
    }
    h1, h2, h3, strong, b, em, i, del, s, u, small, table {
        color: #360;
    }
    h1 {
        padding-top: 10px;
    }
    h1, h2 {
        text-align: center;
        margin: 0;
    }
    h3 {
        text-align: right;
        border-bottom: 1px dashed;
    }
td {
    padding: 3px;
}
.center {
    text-align: center;
    margin: auto;
    padding: auto;
    display: block;
}