.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;
    max-width: 600px;
    /*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-collapsed .dd-list { display: none; }*/

.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: 35px;*/
    height: auto;
    margin: 5px 0;
    padding: 5px 10px;
    color: #333;
    text-decoration: none;
    font-weight: bold;
    border: 1px solid #ccc;
    background: #fafafa;
    background: -webkit-linear-gradient(top, #fafafa 0%, #eee 100%);
    background: -moz-linear-gradient(top, #fafafa 0%, #eee 100%);
    background: linear-gradient(top, #fafafa 0%, #eee 100%);
    -webkit-border-radius: 3px;
    border-radius: 3px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}

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

/*.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-handle {
    margin-top: 0;
}

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

/**
 * Nestable Extras
 */

.nestable-lists {
    display: block;
    clear: both;
    padding: 10px 0;
    width: 100%;
    border: 0;
}

#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;
}

@media only screen and (min-width: 700px) {

    .dd {
        float: left;
        width: 100%;
    }

    .dd + .dd {
        margin-left: 2%;
    }
}

.dd-hover > .dd-handle {
    background: #2ea8e5
}