h1 {
    color: blue;
    font-size: 24px;
}

p.highlight {
    background-color: blue;
    font-weight: bold;
}

table {
    border: 1px solid black;
}
img.center {
    display: block;
    margin: auto;
}
body {
    margin: 50px; /* You can adjust this value as needed */
}