#tabs-1 {
    overflow: auto;
    width: 200px;
    height: 360px;
    padding: 0 5px;
    border: 1px solid #b7b7b7;
}

#tabs-2{
    overflow: auto;
    width: 200px;
    height: 360px;
    padding: 0 5px;
    border: 1px solid #b7b7b7;
}


#tabs-3 {
    overflow: auto;
    width: 200px;
    height: 360px;
    padding: 0 5px;
    border: 1px solid #b7b7b7;
}

.track3 {
    width: 10px;
    background: rgba(0, 0, 0, 0);
    margin-right: 2px;
    border-radius: 10px;
    -webkit-transition: background 250ms linear;
    transition: background 250ms linear;
}

.track3:hover,
.track3.dragging {
    background: #d9d9d9; /* Browsers without rgba support */
    background: rgba(0, 0, 0, 0.15);
}

.handle3 {
    width: 7px;
    right: 0;
    background: #999;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 7px;
    -webkit-transition: width 250ms;
    transition: width 250ms;
}

.track3:hover .handle3,
.track3.dragging .handle3 {
    width: 10px;
}

<style>
    /* Example Styles for Demo */
        .etabs { margin: 0; padding: 0; }
            ul {padding: 0;}
            .tab { display: inline-block; zoom:1; *display:inline; 
            background: #eee; border: solid 1px #d4cdcd; border-bottom: none; 
            -moz-border-radius: 4px 4px 0 0; -webkit-border-radius: 4px 4px 0 0; 
            border-top-left-radius: 4px;
            border-top-right-radius: 4px;
            }
                
            .tab a { font-size: 14px; //line-height: 2em; display: block; padding: 2px; 
            color: #aba7a7; outline: none; }
            
            .tab a:hover { text-decoration: none; }   
                        
            .tab.active { background: #fefefe; padding-top: 3px; position: relative; top: 1px; border-color: #ccc; }
                            
            .tab a.active { font-size: 15px; font-weight: bold; color: #bbb;}
			.tab:hover { background: #fff;}
                                
            .tab-container .panel-container { background: #fff; border: solid #f3ebeb 1px; padding: 10px; 
            -moz-border-radius: 0 4px 4px 4px; -webkit-border-radius: 0 4px 4px 4px; }
                                    
            .panel-container { margin-bottom: 10px; width: 300px; height: 400px; overflow: auto;}
                                      </style>