body {
    text-align: center;
    font-family: sans-serif;
    max-width: 512px;
    margin-left: auto;
    margin-right: auto;
}

#progress_container {
    margin: 10px auto;
}

#progress_bar, #progress_bar_filled {
    height: 20px;
    border-radius: 8px;
}
#progress_bar {
    border: 1px solid #48f;
}
#progress_bar_filled {
    width: 0;
    background-color: #27f;
}

table {
    border-collapse: collapse;
    margin: 20px auto;
}

tr + tr td {
    border-top: 1px solid #ddd;
}

td {
    padding: 10px;
}

td.file_size {
    text-align: right;
}

td.file_name {
    text-align: left;
}

input[type="file"] {
    display: none;
}

button, .fake_button {
    font-size: 18px;
    color: #000;
    background-color: #ccc;
    border: 1px solid #bbb;
    border-radius: 4px;
    padding: 6px 12px;
    cursor: pointer;
}

button:hover, .fake_button:hover {
    background-color: #aaa;
}

button:disabled, input:disabled + .fake_button {
    color: #aaa;
    background-color: #eee;
    border-color: #ddd;
    cursor: not-allowed;
}

#footer {
    margin-top: 30px;
}

#footer h5 {
    margin: 5px auto;
}