/* in-flight clone */
.gu-mirror {
    position: fixed !important;
    margin: 0 !important;
    z-index: 9999 !important;
    opacity: 0.8;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
    filter: alpha(opacity=80);
    pointer-events: none;
}
/* high-performance display:none; helper */
.gu-hide {
    left: -9999px !important;
}
/* added to mirrorContainer (default = body) while dragging */
.gu-unselectable {
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}
/* added to the source element while its mirror is dragged */
.gu-transit {
    opacity: 0.2;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=20)";
    filter: alpha(opacity=20);
}



/* Nestable list */
.dd {
    position: relative;
    display: block;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 13px;
    line-height: 36px;
}
.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: 36px;
}
.dd-handle {
    display: block;
    margin: 5px 0;
    padding: 5px 10px;
    color: #333;
    text-decoration: none;
    border: 1px solid #e7eaec;
    background: #f5f5f5;
    -webkit-border-radius: 3px;
    border-radius: 3px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}
.dd-handle span {
    font-weight: bold;
}
.dd-handle:hover {
    background: #f0f0f0;
    cursor: pointer;
    font-weight: bold;
}
.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: '-';
}
#nestable2 .dd-item > button {
    font-family: FontAwesome;
    height: 34px;
    width: 33px;
    color: #c1c1c1;
}
#nestable2 .dd-item > button:before {
    content: "\f067";
}
#nestable2 .dd-item > button[data-action="collapse"]:before {
    content: "\f068";
}
.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, #ffffff 25%, transparent 25%, transparent 75%, #ffffff 75%, #ffffff), -webkit-linear-gradient(45deg, #ffffff 25%, transparent 25%, transparent 75%, #ffffff 75%, #ffffff);
    background-image: -moz-linear-gradient(45deg, #ffffff 25%, transparent 25%, transparent 75%, #ffffff 75%, #ffffff), -moz-linear-gradient(45deg, #ffffff 25%, transparent 25%, transparent 75%, #ffffff 75%, #ffffff);
    background-image: linear-gradient(45deg, #ffffff 25%, transparent 25%, transparent 75%, #ffffff 75%, #ffffff), linear-gradient(45deg, #ffffff 25%, transparent 25%, transparent 75%, #ffffff 75%, #ffffff);
    background-size: 60px 60px;
    background-position: 0 0, 30px 30px;
}
.dd-dragel {
    position: absolute;
    z-index: 9999;
    pointer-events: none;
}
.dd-dragel > .dd-item .dd-handle {
    margin-top: 0;
}
.dd-dragel .dd-handle {
    -webkit-box-shadow: 2px 4px 6px 0 rgba(0, 0, 0, 0.1);
    box-shadow: 2px 4px 6px 0 rgba(0, 0, 0, 0.1);
}