body, h1, a {
    margin: 0;
    padding: 0;
}

body {
    background-color: #000000; 
    color: #DDDDDD; 
    font-family: Arial, sans-serif;
}


h1 {
    font-size: 2.5em; 
    color: #ffffff; 
    text-align: center;
    margin: 20px 0;
}


.center {
    text-align: center;
    margin: 20px 0;
}


img {
    border: none; 
    max-width: 100%; 
    height: auto;
}


img + img {
    margin-left: 20px; 
}


hr {
    border: 1px solid #DDDDDD; 
    margin: 40px 0;
}


footer {
    text-align: center;
    font-size: 0.75em; 
    color: #DDDDDD; 
    margin-top: 20px;
}