.dd{font-size:13px;line-height:20px;position:relative;display:block;margin:15px 0 0;padding:0;list-style:none;}
.dd-list{position:relative;display:block;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{font-size:13px;line-height:20px;position:relative;display:block;min-height:20px;margin:0;padding:0;}
.dd-handle{display:block;-moz-box-sizing:border-box;box-sizing:border-box;height:30px;margin:5px 0;padding:5px 10px;text-decoration:none;color:#333;border:1px solid #ccc;-webkit-border-radius:3px;border-radius:3px;background:#fafafa;}
.dd-handle:hover{background:#fff;}
.dd-item > button{font-size:12px;line-height:1;position:relative;display:block;float:left;overflow:hidden;width:25px;height:20px;margin:5px 0;padding:0;cursor:pointer;text-align:center;white-space:nowrap;text-indent:100%;border:0;background:transparent;}
.dd-item > button:before{position:absolute;display:block;width:100%;content:'+';text-align:center;text-indent:0;}
.dd-item > button[data-action='collapse']:before{content:'-';}
.dd-placeholder,
.dd-empty{-moz-box-sizing:border-box;box-sizing:border-box;min-height:30px;margin:5px 0;padding:0;border:1px dashed #b6bcbf;background:#f2fbff;}
.dd-empty{min-height:100px;border:1px dashed #bbb;background-color:#dfe8f1;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-position:0 0, 30px 30px;background-size:60px 60px;}
.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, .1);box-shadow:2px 4px 6px 0 rgba(0, 0, 0, .1);}
#nestable-menu{margin:0 0 15px;padding:0;}
#nestable-output,
#nestable2-output{-moz-box-sizing:border-box;box-sizing:border-box;width:100%;height:7em;}
#nestable2 .dd-handle{color:#fff;border:1px solid #999;background:#bbb;}
#nestable2 .dd-handle:hover{background:#bbb;}
#nestable2 .dd-item > button:before{color:#fff;}
.dd-hover > .dd-handle{background:#2ea8e5 !important;}
.dd3-content{display:block;-moz-box-sizing:border-box;box-sizing:border-box;height:30px;margin:5px 0;padding:5px 10px 5px 40px;text-decoration:none;color:#333;border:1px solid #ccc;-webkit-border-radius:3px;border-radius:3px;background:#fafafa;}
.dd3-content:hover{color:#2ea8e5;background:#fff;}
.dd-dragel > .dd3-item > .dd3-content{margin:0;}
.dd3-item > button{margin-left:30px;}
.dd3-handle{position:absolute;top:0;left:0;overflow:hidden;width:30px;margin:0;cursor:pointer;white-space:nowrap;text-indent:100%;border:1px solid #aaa;border-top-right-radius:0;border-bottom-right-radius:0;background:#ddd;}
.dd3-handle:before{font-size:20px;font-weight:normal;position:absolute;top:3px;left:0;display:block;width:100%;content:'≡';text-align:center;text-indent:0;color:#fff;}
.dd3-handle:hover{background:#ddd;}