<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">.dd {
    position: relative;
    display: block;
    margin: 0;
    padding: 0;
    max-width: 600px;
    list-style: none;
    font-size: 13px;
    line-height: 20px;
}

.dd-list {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}

    .dd-list .dd-list {
        padding-left: 30px;
    }

.dd-item,
.dd-empty,
.dd-placeholder {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    min-height: 20px;
    font-size: 13px;
    line-height: 20px;
}

.dd-handle {
    display: block;
    height: 30px;
    margin: 5px 0;
    padding: 5px 10px;
    color: #333;
    text-decoration: none;
    font-weight: bold;
    border: 1px solid #ccc;
    background: #fafafa;
    border-radius: 3px;
    box-sizing: border-box;
}

    .dd-handle:hover {
        color: #2ea8e5;
        background: #fff;
    }

.dd-item &gt; button {
    position: relative;
    cursor: pointer;
    float: left;
    width: 25px;
    height: 20px;
    margin: 5px 0;
    padding: 0;
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden;
    border: 0;
    background: transparent;
    font-size: 12px;
    line-height: 1;
    text-align: center;
    font-weight: bold;
}

    .dd-item &gt; button:before {
        display: block;
        position: absolute;
        width: 100%;
        text-align: center;
        text-indent: 0;
    }

    .dd-item &gt; button.dd-expand:before {
        content: '+';
    }

    .dd-item &gt; button.dd-collapse:before {
        content: '-';
    }

.dd-expand {
    display: none;
}

.dd-collapsed .dd-list,
.dd-collapsed .dd-collapse {
    display: none;
}

.dd-collapsed .dd-expand {
    display: block;
}

.dd-empty,
.dd-placeholder {
    margin: 5px 0;
    padding: 0;
    min-height: 30px;
    background: #f2fbff;
    border: 1px dashed #b6bcbf;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.dd-empty {
    border: 1px dashed #bbb;
    min-height: 100px;
    background-color: #e5e5e5;
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
}

.dd-dragel {
    position: absolute;
    pointer-events: none;
    z-index: 9999;
}

    .dd-dragel &gt; .dd-item .dd-handle {
        margin-top: 0;
    }

    .dd-dragel .dd-handle {
        box-shadow: 2px 4px 6px 0 rgba(0, 0, 0, 0.1);
    }

.dd-nochildren .dd-placeholder {
    display: none;
}
</pre></body></html>