body{
    font-family: monospace;
    background:#f5f5f5;
    margin:20px;
}

textarea{
    width:100%;
    height:250px;
}

#output{
    height:350px;
}

button{
    padding:8px;
    margin:5px;
    cursor:pointer;
}

.buttons{
    margin-bottom:10px;
}

h2 a{
    text-decoration:none;
    color:#000;
}

h2 a:hover{
    text-decoration:underline;
}