.editor
{
    border:solid 1px #ccc;
    padding: 20px;
    min-height:200px;
}

.sample-toolbar
{
    border:solid 1px #ddd;
    background:#f4f4f4;
    padding: 5px;
    border-radius:3px;
}

.sample-toolbar > span
{
    cursor:pointer;
}

.sample-toolbar > span:hover
{
    text-decoration:underline;
}