.hua {
  height: 7rem;
  border-bottom: 2px solid #1278c5;
}
.hua ul {
  display: flex;
}
.hua ul li {
  flex: 1;
  width: 15rem;
}
.hua ul li a {
  display: block;
  font-size: 2rem;
  color: #5c5c5c;
  height: 7rem;
  line-height: 7rem;
  text-align: center;
}
.hua ul li a:hover {
  color: #fff;
  background: #1278c5;
  text-decoration: none;
}
.pos {
  color: #2f2f2f;
  font-weight: 600;
  margin-top: 2rem;
}
.pos span {
  color: #1678c3;
}
.content .item {
  display: flex;
}
.content .item .left {
  flex: 1;
  margin-right: 1.8rem;
}
.content .item .left h3 {
  font-size: 2.63rem;
  font-weight: 600;
  margin: 0 0 2rem 0;
}
.content .item .left p {
  line-height: 2rem;
}
.content .item .right {
  flex: 1;
}
.content .item .right img {
  width: 100%;
}
.content .item:nth-child(1) {
  margin-bottom: 3rem;
}
.icon ul {
  display: flex;
  justify-content: space-around;
}
.icon ul li {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}