body
{
    font-family: monospace;
    margin: 0 auto;
    color: #fff;
    background: #0080c0;
}
button
{
    font-size: 16px;
    font-variant: small-caps;
    padding: 10px;
    cursor: pointer;
    -webkit-transition: background 2s, color 2s, -webkit-transform 2s; /* For Safari 3.1 to 6.0 */
    transition: background 2s, color 2s, transform 2s;
    border: 1px solid #fff;
}
button:hover
{
    color: #fff;
    background: #000;
}
.header
{
    font-size: 22px;
    margin: 20px 0 20px 0;
    padding: 10px;
    text-align: center;
}
.container
{
    margin: 20px 0 20px 0;
    padding: 10px;
    text-align: center;
    background: #dcdcdc;
}
.footer
{
    font-size: 10px;
    padding: 10px;
    text-align: center;
}
.wrapper
{
    text-align: center;
}
.description
{
    width: 433px;
    margin: 0 auto;
    padding: 10px;
    text-align: left;
}
ul li
{
    line-height: 200%;
}
.code
{
    padding: 5px;
    color: #000;
    background: #fff;
}