.about-us .bg {
  height: 489px;
  display: block;
  background: url(https://open.swjtu.edu.cn/www2025/images/image/nav_common_banner.jpg) no-repeat center;
}

/* leader */
.leader-title {
  margin: 54px 0 38px;
}

.leader-title>h3{
  color: #232323;
  font-size:24px;
  font-weight: 700;
}

.leader-list {
  display: flex;
}

.leader-list-left {
  margin-right: 48px;
}

.leader-list-left img {
  width: 305px;
}

.leader-list-right {
  padding-left: 27px;
  border-left:3px solid #4a6fd5;
  width: 740px;
}

.leader-list-right article {
  color: #1b1b1b;
  font-size: 14px;
  margin-bottom: 0;
  text-indent: 0;
  line-height:25px
}

.leader-list-right>h2{
font-size: 30px;
color: #000000;
font-weight: 700;
letter-spacing: 2px;
}

.leader-list-right>h2 span {
  font-size: 22px;
  color: #919191;
  font-weight: 400;
  margin-left: 14px;
  text-transform: capitalize;
}

.leader-list-right>h6 {
  font-size: 18px;
  color: #1b1b1b;
  margin:10px 0 28px;
  font-weight: 700;
}

.leader-list {
  margin-bottom: 68px;
}

.leader-list.last{
margin-bottom: 0;
}