.cesium-lighter .cesium-timeline-bar{background:linear-gradient(180deg,#eee 0,#fff 50%,#fafafa)}.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}