.timeline-Viewport::-webkit-scrollbar-track
{
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
    border-radius: 10px;
    background-color: #F5F5F5;
}

.timeline-Viewport::-webkit-scrollbar
{
    width: 4px;
    background-color: #f5f5f5;
}

.timeline-Viewport::-webkit-scrollbar-thumb
{
    background-color: #55acee;
    border-radius: 10px;
}

/* IE 11+ Fix for < 300px scrollbar issue*/
.timeline-Widget {
    -ms-overflow-style: -ms-autohiding-scrollbar;
}