html {
    background: #fff;
    color: #333;
}

body, input {
    font: 14px/1.4 Helvetica, sans-serif;
}

a {
    color: blue;
    text-decoration: none;
}

a:hover { text-decoration: underline; }

.centered { text-align: center; }

.puppy-image {
    min-height: 600px;
}

.license {
    color: #afafaf;
    font-size: 12px;
}

.license a {
    color: inherit;
    font-weight: bold;
}

.permalink { margin: 2em 0; }

#permalink-input {
    color: #888;
    font-size: 12px;
    width: 25em;
    text-align: center;
}

html {
    background: #fff;
    color: #333;
}

body, input {
    font: 14px/1.4 Helvetica, sans-serif;
}

a {
    color: blue;
    text-decoration: none;
}

a:hover { text-decoration: underline; }

.centered { text-align: center; }

.puppy-image {
    min-height: 600px;
    max-height: 90vh;
}

.license {
    color: #afafaf;
    font-size: 12px;
}

.license a {
    color: inherit;
    font-weight: bold;
}

.permalink { margin: 2em 0; }

#permalink-input {
    color: #888;
    font-size: 12px;
    width: 25em;
    text-align: center;
}

Enforce max width to fit on screen
Enforce max width to fit on screen
