.sub-nav-wrapper {
  margin-top: 40px;
  display: flex;
}
.sub-nav-wrapper .sub-nav-main {
  flex-shrink: 0;
  width: 200px;
  margin-right: 80px;
  text-align: center;
}
.sub-nav-wrapper .titleA,
.sub-nav-wrapper .titleB {
  display: block;
  width: 100%;
  padding: 12px 10px;
}
.sub-nav-wrapper .titleA {
  color: #fff;
  background-color: #0048a9;
}
.sub-nav-wrapper .titleB {
  color: #454545;
  background-color: #fff;
  border: 1px solid #d3d3d3;
}
.sub-nav-wrapper .titleB:hover {
  color: #3f7dd2;
}
.sub-nav-wrapper .sub-nav-container {
  width: 100%;
  min-height: 600px;
  box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
}
.sub-nav-wrapper .position {
  color: #fff;
  background-color: #0048a9;
  padding: 13px 20px;
}
.list {
  padding: 10px;
}
.list .item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #d3d3d3;
  padding: 18px 10px;
}
.list .item:hover .title {
  color: #ffb520;
}
.list .title {
  color: #454545;
  font-size: 18px;
}
.list .date {
  color: #0048a9;
}
.article {
  padding: 10px 50px 50px;
}
.article .title-box {
  text-align: center;
  margin: 0 auto;
  padding: 20px 30px;
  line-height: 25px;
}
.article .title {
  font-size: 22px;
  color: #131313;
  padding-bottom: 8px;
}
.article .info {
  font-size: 14px;
  color: #454545;
}
.format-font * {
  background: none !important;
  text-wrap: wrap !important;
  font-size: 18px !important;
  font-family: "微软雅黑" !important;
  line-height: 36px !important;
}
.format-font div,
.format-font p {
  margin: 10px auto !important;
}
.format-img img {
  width: 500px !important;
  height: auto !important;
}
.teacher {
  background-color: #ecf4ff;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin: 20px 0;
  padding: 20px;
}
.teacher .item {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #454545;
  font-size: 18px;
  font-weight: 600;
}
.teacher .item img {
  margin: 0 10px;
}
.teacher .item p {
  flex: 1;
  padding: 0 5px;
  text-align: center;
  text-align-last: justify;
}