body
{
    padding: 0;
    margin: 0;
}
#c
{
    border: 1px #000 dashed;
    float: left;
    margin: 5px;
}
button, textarea
{
    width: 400px;
    margin: 5px;
}
textarea
{
    height: 360px;
}
p
{
    margin: 5px;
}