img.normal {
    float: left;
    height: 300px;
    width: 300px;
    margin-right: 20px
}

img.alta {
    float: left;
    height: 420px;
    width: 300px;
    margin-right: 20px;
}

h1 {
    border-bottom-style: inset;
}

pre {
    font-size: 1.2em;
}