body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: white;
}
table {
    border-collapse: collapse;
    border: 1px solid black;
}
td, th {
    border: 1px solid gray;
    padding-left: 5px;
    padding-right: 5px;
    cursor: default;
    background-color: white;
}
th {
    background-color: lightgray;
}
h1, h2, h3, p {
    margin: 10px 0px 5px 0px;
}