.cesium-lighter .cesium-timeline-bar { background: -moz-linear-gradient(top, #eeeeee 0%, #ffffff 50%, #fafafa 100%); /* FF3.6+ */ background: -webkit-linear-gradient(top, #eeeeee 0%,#ffffff 50%,#fafafa 100%); /* Chrome10+,Safari5.1+ */ background: linear-gradient(to bottom, #eeeeee 0%,#ffffff 50%,#fafafa 100%); /* W3C */ } .cesium-lighter .cesium-timeline-ticLabel { color: #000; } .cesium-lighter .cesium-timeline-ticMain { position: absolute; bottom: 0; left: 0; width: 1px; height: 50%; background: #000; } .cesium-lighter .cesium-timeline-ticSub { background: #444; }