.feat-use {
  background: url(../img/feat-07.png) no-repeat;
  background-size: 100% 660px;
  background-position: bottom;
  padding-top: 155px;
  padding-bottom: 199px;
}
.feat-use > div {
  width: 1200px;
  margin: 0 auto;
}
.feat-use > div ul {
  flex-wrap: wrap;
}
.feat-use > div ul li:hover img {
  transform: rotate(360deg);
  transition: all 0.8s;
}
.feat-use > div ul li {
  margin-top: 49px;
  width: 33.3333%;
}
.feat-use > div ul li img {
  width: 102px;
  height: 102px;
  margin-left: -20px;
}
.feat-use > div ul li p {
  font-size: 16px;
  font-family: Microsoft YaHei-Bold, Microsoft YaHei;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.65);
  line-height: 19px;
}
.feat-use > div ul li span {
  font-size: 14px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.45);
  line-height: 16px;
  margin-top: 11px;
  display: block;
}
.feat-title-h3 {
  text-align: center;
  font-size: 28px;
  font-family: Microsoft YaHei-Bold, Microsoft YaHei;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.85);
  line-height: 33px;
}
.feat-title-p {
  text-align: center;
  font-size: 14px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.45);
  line-height: 16px;
  margin-top: 24px;
}
.feat-title {
  padding: 80px 0 0;
}
.feat-title > div {
  margin-top: 85px;
  min-width: 1200px;
  height: 650px;
}
.feat-title > div > img {
  width: 900px;
  height: 650px;
}
.feat-title > div .feat-title-cont {
  flex: 1;
  height: 100%;
  padding-left: 100px;
  background: url(../img/feat-02.png) no-repeat;
  background-size: 100% auto;
  background-position: bottom;
}
.feat-title > div .feat-title-cont li:not(:last-child) {
  margin-bottom: 60px;
}
@keyframes identifier {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.feat-title > div .feat-title-cont li:hover {
  animation: identifier 1.2s;
}
.feat-title > div .feat-title-cont li:hover img {
  transform: rotate(360deg);
  transition: all 0.8s;
}
.feat-title > div .feat-title-cont li img {
  width: 86px;
  height: 70px;
}
.feat-title > div .feat-title-cont li > div p {
  font-size: 18px;
  font-family: Microsoft YaHei-Bold, Microsoft YaHei;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.85);
  line-height: 21px;
}
.feat-title > div .feat-title-cont li > div > span {
  display: block;
  margin-top: 11px;
  font-size: 14px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.45);
  line-height: 16px;
}