body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f9;
    color: #333;
}

main {
    padding: 2em;
    max-width: 900px;
    margin: auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    img height: 700px;
        width: 700px;
}

h2, h3 {
    color: #333;
}

ul {
    margin: 1em 0;
    padding: 0 1.5em;
}

code {
    background: #f0f0f0;
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
}

strong {
    color: #0073e6;
}
*{
    font-family: 'Times New Roman', Times, serif;
}
h2{
    text-align: center;
}