.timeline-theme-1
{
  width: 1200px;
  margin: 100px auto;
}

.timeline-1 .timeline-list
{
  width: 1200px;
  height: 370px; 
}

.timeline-1 .timeline-item 
{
  width: 1200px;
  height: 370px;
  background: #ddd;
  border: none; 
}

.timeline-visual
{
  float: left;
  width: 43%;
  margin-right: 3%;
  line-height: 1;
}

.timeline-visual img {
  max-width: 100%; 
}

.timeline-detail 
{
  float: left;
  width: 53%;
  height: 100%;
  overflow-y: auto; 
  background-color: white;
  padding: 15px;
  border: 15px;
  border-radius: 5px;
}

.timeline-detail-list 
{
  margin: 10px;
  padding: 10px; 
}
.timeline-detail-list li 
{
  margin-bottom: 0.4rem;
}

.timeline-small-box .timeline-list 
{
  width: 100%;
  height: 250px;
}

.timeline-small-box .box-item 
{
  float: left;
  width: 100%;
  height: 250px;
  color: #fff;
  text-align: center; 
}

.theme-1 {
  background: #4A2AB2;
}