img {
    max-width: 75%;
    padding-left: 15%;
    padding-bottom: 30px;
}

img.wide {
    max-width: 95%;
    padding-left: 2.5%;
    padding-bottom: 20px;
}

body {
    font-size: 20px;
    font-family: Verdana, Geneva, sans-serif;
    padding: 10%;
}

pre {
    padding: 15px;
    border: 2px dashed gray;
    border-radius: 10px;
}