.containertime {border: 1px solid #ccc;}
.timeline-panel {
  background:#fff;
  border: 1px solid #ebebeb;
  padding: 5px;
  padding-left:10px;
  position: relative;
}
.timeline-panel:nth-child(even) {background: #ebebeb; }
.timeline-panel:nth-child(odd) {background: #FFF; }