html,
body,
ul,
li,
ol,
dl,
dd,
dt,
p,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
legend,
img {
  margin: 0;
  padding: 0;
}
li {
  list-style: none;
}
.time-line-box {
  margin-top: 40px;
}
.time-line-box ul:after {
  content: '';
  background: url(../image/line.png) repeat-x left bottom;
  height: 52px;
  width: 1000%;
  position: absolute;
  left: 0;
  z-index: 1;
}
.time-line-box ul li {
  float: left;
  width: 211px;
  position: relative;
  padding-top: 176px;
  padding-bottom: 0;
  padding-left: 0;
  z-index: 2;
}
.time-line-box ul li:after {
  content: '';
  height: 124px;
  border-left: #d3d3d2 2px solid;
  position: absolute;
  top: 52px;
  left: 0;
}
.time-line-box ul li dl {
  padding-left: 25px;
}
.time-line-box ul li dl dt {
  font-size: 22px;
  color: #66de7a;
  font-weight: bold;
  position: relative;
  margin-bottom: 10px;
}
.time-line-box ul li dl dt:after {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 100%;
  background: #1e9122;
  position: absolute;
  left: -34px;
  top: 0;
  border: #abdaad 4px solid;
}
.time-line-box ul li dl dd {
  color: #fff;
  font-size: 16px;
  line-height: 1.8;
  position: relative;
}

.time-line-box ul li:first-child {
  margin-left: 95px;
}
.time-line-box ul li:last-child {
  margin-right: 40px;
}
.time-line-box ul li:nth-child(2n) {
  padding-top: 0;
}
.time-line-box ul li:nth-child(2n):after {
  top: auto;
  bottom: -51px;
  height: 76px;
  z-index: 2;
}
.time-line-box ul li:nth-child(2n) dt:after {
  left: -34px;
}
.time-line-box ul li:nth-child(2n) .layui-text {
  position: absolute;
  left: 0;
  bottom: 10px;
  border-left: #d3d3d2 2px solid;
}