.xw-main {
  display: flex;
  margin-top: 40px;
}

.box {
  min-width: 300px;
  max-width: 300px;
  min-height: 1171px;
  padding-bottom: 20px;
  background: #ffffff;
  box-shadow: 0px 2px 5px 0px rgba(0, 0, 0, 0.12);
}
.box + div {
  flex: 1;
  margin-left: 15px;
}
#div1 {
}
#menu {
  margin-left: 56px;
}
.active {
  padding: 22px 0;
}
.active a {
  font-size: 20px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #0e122b;
  line-height: 28px;
  text-decoration: none;
}

dl dd a {
  font-size: 20px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #1f233a;
  line-height: 28px;
  text-decoration: none;
}
.aside-group {
  margin-top: 20px;
}
.aside-group-title {
  font-size: 22px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #13132d;
  line-height: 30px;
  text-decoration: none;
  margin-left: 36px;
}

.aside-group-list {
  display: block;
  margin-top: 10px;
}
.J-asideNavLk {
  display: inline-block;
  font-size: 20px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #0d122d;
  line-height: 28px;
  text-decoration: none;
  margin-left: 56px;
  padding: 10px 0;
  border-bottom: 2px solid transparent;
}
.menusecond {
  margin-left: 91px;
  font-size: 20px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #0e122b;
  line-height: 28px;
  text-decoration: none;
}
.menusecond li {
  padding: 7px 0;
list-style: none;
}

.menusecond li a {
  margin-left: 60px;
  font-size: 20px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #0e122b;
  line-height: 28px;
  text-decoration: none;
}

.aside-group-title:hover {
  border-bottom: 2px solid #c04229;
}

.J-asideNavLk:hover {
  border-bottom: 2px solid #c04229;
}

.menusecond li a:hover {
  border-bottom: 2px solid #c04229;
}
.main-content {
  width: 1200px;
  margin: 0 auto;
}