body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.9rem;
}
#output {
    width:500px;
    height:50vh;
    max-width: 100vw;
    border-top: 1px solid #ccc;
    padding-top: 30px;
}
td:first-child {
    text-align: right;
}
#copy_info, button {
    display: inline-block;
    background-color: lightgreen;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.9rem;
    margin-bottom: 10px;
    color:#444;
    border:none;
    transition-duration: 1s;
}
#copy_info {
    display: none;
}