body {
    width: 100%;
    padding: 30px;
    font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
}
h2 {
    font-weight: bold;
    color: blue;
}

.common { 
    table th, td {
        border: 1px solid;
        font-weight: bold;
        color: cadetblue;
    }
}

.extra {
    table th, td {
    border: 1px solid;
    font-weight: bold;
    color: red;
    }
}