body {
    padding: 0;
    margin: 0;
    background-color: white;
    font-family: sans-serif;
}
header {
    padding: 2em;
    border-bottom: #077F83 solid 2em;
}
footer {
    font-size: small;
    text-align: center;
    padding: 0.75rem;
    color: white;
    background: #2e2e2e;
}
.cookies {
    background: black;
}
div.cookies a:link {
    color: white;
}
article {
    padding: 2em;
}
.container {
    display: flex;
}
.bookcover {
    padding-right: 2em;
}
.bookcover img {
    max-width: 360px;
    border: solid 1px black;
}
.codeentry {
    text-align: center;
    border: solid 2px black;
    border-radius: 0.4em;
    padding: 1em;
    margin: 2em auto;
    max-width: 600px;
}
.codeentry input {
    font-size: 1em;
    font-weight: bold;
    text-align: center;
    margin: 0.7em;
    padding: 0.5em;
    border-radius: 0.4em;
}
.codeentry p {
    margin-bottom: 1.2em;
    margin-top: 0;
    padding: 0;
}
h3 {
    margin-top: 1.5em;
}
footer ul {
    list-style: none;
}
footer a:link {
    text-decoration: none;
    color: white;
}
footer a:visited {
    text-decoration: none;
    color: white;
}
footer a:hover {
    text-decoration: underline;
    color: white;
}