.cf:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}

* html .cf {
    zoom: 1;
}

*:first-child + html .cf {
    zoom: 1;
}

/**

* Nestable

*/

.dd {
    position: relative;
    display: block;
    margin: 0;
    padding: 0;

    list-style: none;
    font-size: 14px;
    line-height: 20px;
}

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

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

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

.dd-list input[type='text'].active {
    border: 1px solid #e4393c;
}

.dd-item,
.dd-empty,
.dd-placeholder {
    display: block;
    position: relative;
    margin: 0;

    border-bottom: 1px solid #ccc;
}

.dd-handles {
    display: block;
    padding: 30px 0;
    color: #333;
    text-decoration: none;
    overflow: hidden;
}

.dd-item > button {
    display: block;
    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 > button:before {
    content: '+';
    display: block;
    position: absolute;
    width: 100%;
    text-align: center;
    text-indent: 0;
}

.dd-item > button[data-action="collapse"]:before {
    content: '-';
}

.dd-placeholder,
.dd-empty {
    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-image: -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff), -webkit-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-image: -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff), -moz-linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-image: linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff), linear-gradient(45deg, #fff 25%, transparent 25%, transparent 75%, #fff 75%, #fff);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
}

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

.dd-dragel > .dd-item .dd-handles {
    margin-top: 0;
}

.dd-dragel .dd-handles {
    -webkit-box-shadow: 2px 4px 6px 0 rgba(0, 0, 0, .1);
    box-shadow: 2px 4px 6px 0 rgba(0, 0, 0, .1);
}

.nestable-lists {
    display: block;
    width: 890px;
    margin: 0 auto;
    border: 0;
    overflow: hidden;
}

#nestable-menu {
    padding: 0;
    margin: 20px 0;
}

#nestable-output {
    width: 100%;
    height: 7em;
    font-size: 0.75em;
    line-height: 1.333333em;
    font-family: Consolas, monospace;
    padding: 5px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.dd-hover > .dd-handles {
    background: #2ea8e5 !important;
}