body {font-family: sans-serif; max-width: 800px; margin: auto; padding: 20px; background-color: #f9f9f9; color: #333;}
h1 {text-align: center;}
/* img {display: block; margin: 20px auto; border-radius: 8px; max-width: 200px;} */
p {line-height: 1.6; font-size: 1.1em;}
a {display: block; text-align: center; margin-top: 20px; color: #333; text-decoration: none; font-weight: bold;}
img {
    display: block;
    margin: 20px auto;
    border-radius: 8px;
    max-width: 100%;
    height: auto;
    width: 70%;
    }
footer {
    padding: 10px;
    font-size: 0.9em;
    color: #777;
    text-align: center;
    margin-top: 15px;
}
@media (max-width: 768px) {
    img {
        width: 90%;
        }
    }