.cf:after { visibility: hidden; display: block; font-size: 0; content: " "; clear: both; height: 0; }
            * html .cf { zoom: 1; }
            *:first-child+html .cf { zoom: 1; }

            a { color: #2996cc; }
            a:hover { text-decoration: none; }

            p { line-height: 1.5em; }
            .small { color: #666; font-size: 0.875em; }
            .large { font-size: 1.25em; }

            /**
            * Nestable
            */

            .dd { position: relative; display: block; margin: 0; padding: 0; 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: 30px;  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; width: 100%; border: 0; }

            #nestable-menu { padding: 0; margin: 20px 0; }

            #nestable-output,
            #nestable2-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; }

            #nestable2 .dd-handle {
                color: #fff;
                border: 1px solid #999;
                background: #bbb;
                background: -webkit-linear-gradient(top, #bbb 0%, #999 100%);
                background:    -moz-linear-gradient(top, #bbb 0%, #999 100%);
                background:         linear-gradient(top, #bbb 0%, #999 100%);
            }
            #nestable2 .dd-handle:hover { background: #bbb; }
            #nestable2 .dd-item > button:before { color: #fff; }

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

                .dd { float: left; width: 100%; }
                .dd + .dd { margin-left: 2%; }

            }

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

            /**
            * Nestable Draggable Handles
            */

            .dd3-content {
                display: block; 
                height: auto;
                min-height:40px;
                margin: 5px 0; 
                padding: 8px 10px 5px 50px; 
                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;
            }
            .dd3-content:hover { color: #2ea8e5; background: #fff; }

            .dd-dragel > .dd3-item > .dd3-content { margin: 0; }

            .dd3-item > button { margin-left: 40px;margin-top:9px; }

            .dd3-handle { 
                position: absolute; 
                margin: 0; left: 0; 
                top: 0; 
                cursor: all-scroll; 
                width: 40px;
                min-height:40px; 
                text-indent: 100%; 
                white-space: nowrap; 
                overflow: hidden;
                border: 1px solid #aaa;
                background: #ddd;
                background: -webkit-linear-gradient(top, #ddd 0%, #bbb 100%);
                background:    -moz-linear-gradient(top, #ddd 0%, #bbb 100%);
                background:         linear-gradient(top, #ddd 0%, #bbb 100%);
                border-top-right-radius: 0;
                border-bottom-right-radius: 0;
            }
            .dd3-handle:before { content: '≡'; display: block; position: absolute; left: 0; top: 5px; width: 100%; text-align: center; text-indent: 0; color: #fff; font-size: 20px; font-weight: normal; }
            .dd3-handle:hover { background: #ddd; }

            /**
            * Socialite
            */
            .socialite { display: block; float: left; height: 35px; }


            /* tab */
            a#nav-profile-tab,a#nav-home-tab {
                max-width: 200px;
            }
            div#nav-tabContent {
                margin-top: 10px;
            }
            .hide-menu-item{
                display:none;
            }
            .expend-icon{
                cursor: pointer;
            }