/*：当前代码仅为演示用,不能二次开发。源码只发布在: http://www.bootstrapmb.com/item/2488(此说明只在演示页面有,不在下载的源码里)*/.dd{position:relative;display:block;margin:0;padding:0;max-width:600px;list-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:auto;margin:5px 0;padding:8px 16px;cursor:move;color:#979898;text-decoration:none;font-weight:bold;border:1px solid #e5e5e5;background:#fafafa;box-sizing:border-box;-moz-box-sizing:border-box}.dd-handle:hover{color:#317eeb;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:#f5f5f5;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-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)}.dd3-content{display:block;height:auto;margin:5px 0;padding:8px 16px 8px 40px;color:#979898;text-decoration:none;font-weight:bold;border:1px solid #e5e5e5;background:#fafafa;box-sizing:border-box;-moz-box-sizing:border-box}.dd3-content:hover{color:#317eeb;background:#fff}.dd-dragel>.dd3-item>.dd3-content{margin:0}.dd3-item>button{margin-left:30px}.dd3-handle{position:absolute;margin:0;left:0;top:0;cursor:pointer;width:30px;text-indent:100%;white-space:nowrap;overflow:hidden;border:1px solid #ccc;background:#d5d5d5;border-top-right-radius:0;border-bottom-right-radius:0}.dd3-handle:before{content:"\f0c9";font-family:FontAwesome;display:block;position:absolute;left:0;top:8px;width:100%;text-align:center;text-indent:0;color:#fff;font-size:14px;font-weight:normal}.dd3-handle:hover{background:#404040;border:1px solid #404040}/*：当前代码仅为演示用,不能二次开发。源码只发布在: http://www.bootstrapmb.com/item/2488(此说明只在演示页面有,不在下载的源码里)*/