.ztService {
  position: relative;
  padding: 16% 4%;
  background: url(../images/bg.jpg) repeat-y;
  background-size: 100% auto;
}
.ztService .yline {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: #c6c6c6;
}
.ztService .yline i {
  position: absolute;
  left: 50%;
  margin-left: -4px;
  width: 7px;
  height: 7px;
  background: #daaa71;
  border-radius: 100%;
}
.ztService .yline i.t {
  top: 0;
}
.ztService .yline i.b {
  bottom: 0;
}
.ztService .sBd {
  padding-bottom: 4%;
}
.ztService .sBd li {
  position: relative;
  width: 50%;
  padding-bottom: 15px;
}
.ztService .sBd li .note {
  position: relative;
  padding: 2px;
  margin-bottom: 12px;
  border: 1px solid #e5b377;
  border-bottom: none;
  color: #e5b377;
}
.ztService .sBd li .note .arrow {
  position: absolute;
  left: -1px;
  right: -1px;
  top: 100%;
  height: 10px;
  background: url(../images/note_arrow.png) center top no-repeat;
}
.ztService .sBd li .info {
  position: relative;
}
.ztService .sBd li .ico {
  overflow: hidden;
  width: 40px;
  height: 40px;
  margin: 0 auto;
}
.ztService .sBd li .title {
  text-align: center;
  font-weight: normal;
  color: #e5b377;
}
.ztService .sBd li .num {
  z-index: 2;
  position: absolute;
  top: 5px;
  left: 100%;
  margin: 0 6px;
  padding: 2px;
  border-radius: 100%;
  background: #daaa71;
  text-align: center;
  font-size: 20px;
  color: #fff;
  cursor: pointer;
}
.ztService .sBd li .num span {
  display: block;
  width: 24px;
  height: 24px;
  border: 1px solid #fff;
  border-radius: 100%;
  line-height: 22px;
}
.ztService .sBd li.ten .num {
  font-size: 16px;
}

.ztService .sBd li.odd {
  padding-right: 20px;
}

.ztService .sBd li.even {
  margin-left: 50%;
  padding-left: 20px;
}
.ztService .sBd li.even .num {
  left: auto;
  right: 100%;
}