.hot-project-introducer {
  height: 728px;
  margin: 0 auto;
}
.hot-project-introducer > ul {
  width: 100%;
  height: 180px;
}
.hot-project-introducer > ul li {
  width: 25%;
  font-size: 18px;
  color: #000;
  line-height: 180px;
  text-align: center;
  font-weight: bold;
}
.hot-project-introducer > ul li i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #bb342e;
  position: relative;
  top: -3px;
  margin-right: 40px;
}
.hot-project-introducer > ul li b {
  display: inline-block;
  width: 46px;
  height: 46px;
  position: relative;
  top: 20px;
  margin-right: 6px;
  background: url("../images/hot_project/tabs01.png") no-repeat -46px -13px;
}
.hot-project-introducer > ul li:nth-child(2) > b {
  background-position: -176px -13px;
}
.hot-project-introducer > ul li:nth-child(3) > b {
  background-position: -329px -13px;
}
.hot-project-introducer > ul li:nth-child(4) > b {
  background-position: -450px -13pxpx;
}
.hot-project-introducer > hr {
  width: 940px;
  margin: 0 auto;
  background: #959595;
  position: relative;
}
.hot-project-introducer hr::after {
  content: '';
  display: block;
  width: 73px;
  height: 3px;
  background: #01a9dd;
  position: absolute;
  left: 433px;
  top: -2px;
}
.hot-project-introducer .introducer {
  width: 700px;
  margin: 0 auto;
  position: relative;
}
.hot-project-introducer .introducer h4 {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  margin: 50px 0 58px;
}
.hot-project-introducer .introducer div {
  width: 100%;
  color: #000;
  margin: 15px 0;
}
.hot-project-introducer .introducer div span {
  font-size: 25px;
}
.hot-project-introducer .introducer div input {
  width: 506px;
  height: 40px;
  line-height: 40px;
  font-size: 18px;
  color: #7f7f7f;
  outline: none;
  border: 1px solid #090204;
  padding: 0 30px;
  background: #f4f4f4;
}
.hot-project-introducer .introducer div textarea {
  width: 506px;
  min-height: 100px;
  padding: 12px 30px;
  font-size: 18px;
  color: #7f7f7f;
  border: 1px solid #090204;
  background: #f4f4f4;
  outline: none;
}
.hot-project-introducer .introducer div:nth-child(4) span {
  position: relative;
  left: 0;
  top: -74px;
}
.hot-project-introducer .introducer div:last-child {
  text-align: center;
  margin-top: 55px;
}
.hot-project-introducer .introducer div:last-child input {
  width: 333px;
  height: 60px;
  line-height: 60px;
  border: none;
  font-size: 24px;
  color: #fff;
  background: #868686;
  border-radius: 10px;
  text-align: center;
}
.hot-project-introducer .introducer p {
  height: 40px;
  line-height: 40px;
  font-size: 18px;
  color: #ff4a4b;
  position: absolute;
}
.hot-project-introducer .introducer p:nth-child(3) {
  top: 102px;
  right: -238px;
}
.hot-project-introducer .introducer p:nth-child(5) {
  top: 172px;
  right: -152px;
}
