body {
    background-color: #def;

    font-family: sans-serif;
    text-align: center;
}

h1, h2 {
    text-align: center;
}

a {
    color: black;
    border-bottom: 1px dashed black;
    text-decoration: none;
}

a img {
    border: 0;
}

table {
    border-collapse: collapse;
    margin: auto;
}

td, th {
    border: 1px solid black;
    text-align: center;
}