article .content .center {
  padding-top: 95px;
}
article .content .center .lit-title {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 0;
  width: 387px;
  height: 79px;
  color: #006244;
  font-size: 24px;
  letter-spacing: 2px;
  background: url(../images/index_title_lit.png) no-repeat;
}
article .content .center .txt {
  margin: 12px auto 30px;
  width: 930px;
}
article .content .center .txt p {
  color: #333333;
  font-size: 16px;
  letter-spacing: 1.5px;
  font-weight: bold;
  line-height: 2em;
}
article .content .center .develop {
  width: 100%;
  text-align: center;
}
article .content .center .years {
  margin: 16px auto 52px;
  width: 930px;
}
article .content .center .years p {
  position: relative;
  color: #1278bd;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 1px;
  text-indent: 16px;
  line-height: 2em;
}
article .content .center .years p::before {
  position: absolute;
  top: 50%;
  left: 0;
  content: "";
  width: 9px;
  height: 9px;
  background-color: #1278bd;
  border-radius: 50%;
  transform: translateY(-50%);
}