body {
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 20px;
}

footer {
    width: 100%;
    margin-bottom: 10px;
    display: block;
    background: #fff;
    color: #666;
    font-family: helvetica, sans-serif;
    font-size: 13px;
    letter-spacing: 4px;
}

footer a {
    letter-spacing: normal;
    text-decoration: none;
    color: #222;
}

footer p {
    float: right;
}

.main {
    margin-bottom: 20px;
}

.tab-link {
    line-height: 1.2em;
    padding: 8px 16px;
    float: left;
    width: auto;
    border: none;
    display: block;
    outline: 0;
    cursor: pointer;
}

.navigation {
    background-color: #777;
    width: auto;
    margin-top: 8px;
    color: #fff;
    border: 1px solid #ccc;
    border-bottom: 0px;
}

.navigation::after {
    content: "";
    display: table;
    clear: both;
}

.active-link {
    background-color: #f0f0f0;
    color: #000;
}

.container {
    padding: 0.01em 16px;
}

.output {
    padding-top: 20px;
    white-space: pre;
    background-color: #f0f0f0;
    padding: 10px;
    border: 1px solid #ccc;
    border-top: 0px;
}

.collapsible {
    background-color: #777;
    color: white;
    cursor: pointer;
    padding: 18px;
    border: none;
    text-align: left;
    outline: none;
    font-size: 15px;
}

.active,
.collapsible:hover {
    background-color: #555;
}

.collapsible:after {
    content: '\002B';
    /* + */
    color: white;
    font-weight: bold;
    float: right;
    margin-left: 5px;
}

.active:after {
    content: "\2212";
    /* - */
}

.content {
    display: grid;
    padding: 0px 18px;
    max-height: 0;
    overflow: hidden;
    overflow-x: auto;
    transition: max-height 0.2s ease-out;
    background-color: #f1f1f1;
}

div.content-active {
    padding-top: 20px;
    padding-bottom: 20px;
}

b.error {
    color: #ab0000;
}

b.warning {
    color: #cec258;
}

.content span {
    max-height: fit-content;
}

#series-data {
    padding-top: 20px;
    padding-bottom: 20px;
    max-height: fit-content;
}

.loading:after {
    animation: dots 1.4s infinite both;
}

@keyframes dots {
    0% {
        content: '.    ';
        /* opacity: 0.2; */
    }

    50% {
        content: '  .  ';
        /* opacity: 1; */
    }

    100% {
        content: '    .';
        /* opacity: 0.2; */
    }
}