.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-empty,.dd-item,.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:0 0}.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-empty,.dd-placeholder{-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:400;position:absolute;top:3px;left:0;display:block;width:100%;content:'≡';text-align:center;text-indent:0;color:#fff}.dd3-handle:hover{background:#ddd}