.timeline {
  margin-top: 15px;
}

.timeline_list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 16px;
  line-height: 1.25;
}

.timeline_list li {
  text-align: center;
  display: inline-block;
  vertical-align: top;
  position: relative;
  padding-right: 1em;
  width: 20%;
  height: 2em;
  padding: 7px;
  float: left;
}

.timeline_left {
  background: url(../../img/detail/arrow.png)no-repeat;
  background-size: 100% 100%;
}

.timeline_center {
  background: url(../../img/detail/arrow2.png)no-repeat;
  background-size: 100% 100%;
}

.timeline_right {
  background: url(../../img/detail/arrow-last.png)no-repeat;
  background-size: 100% 100%;
}

.timeline .timeline_list li.timeline_left.active {
  background: url(../../img/detail/arrow-active-left.png)no-repeat;
  background-size: 100% 100%;
  color: #fff!important;
}

.timeline .timeline_list li.timeline_center.active {
  background: url(../../img/detail/arrow-active.png)no-repeat;
  background-size: 100% 100%;
  color: #fff!important;
}

.timeline .timeline_list li.timeline_right.active {
  background: url(../../img/detail/arrow-active-last.png)no-repeat;
  background-size: 100% 100%;
  color: #fff!important;
}

.timeline_list a {
  color: #000;
  text-decoration: none;
}