header.banner {
  /* 悬停显示子菜单 */
  /* 隐藏最后一个分隔线 */
  /* 导航链接样式 */
}
header.banner .t img {
  width: 100%;
  object-fit: contain;
}
header.banner .navbar {
  background-color: #2284e6;
  padding: 1rem;
}
header.banner .nav-list {
  list-style: none;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
header.banner .nav-item {
  position: relative;
}
header.banner .nav-item a {
  font-size: 16px;
  font-weight: normal;
  letter-spacing: 0px;
  color: #ffffff;
  text-decoration: none;
  padding: 15px 1rem;
  transition: background-color 0.3s;
}
header.banner .nav-divider {
  width: 1px;
  height: 12px;
  background-color: #fff;
}
header.banner .nav-divider:last-child {
  display: none;
}
header.banner .nav-item a:hover .submenu {
  display: block;
}
header.banner .nav_ej {
  display: none;
  position: absolute;
  top: 32px ;
  left: 0;
  background-color: #3b98ed;
  list-style: none;
  padding: 0;
  margin: 5px 0 0;
  min-width: 120px;
}
header.banner .nav_ej li {
  padding: 8px 10px;
  max-width: 120px;
  white-space: nowrap;
  /* 强制不换行 */
  overflow: hidden;
  /* 隐藏溢出内容 */
  text-overflow: ellipsis;
  /* 显示省略号 */
  display: block;
  /* 如果是行内元素需要转为块级元素 */
  color: #fff;
}
header.banner .nav_ej li a {
  color: #fff;
  font-size: 14px;
}
header.banner .nav-item:hover .nav_ej {
  display: block;
}
header.banner .nav-divider:last-child {
  display: none;
}
header.banner .nav a {
  color: white;
  text-decoration: none;
  padding: 10px;
  display: block;
}
header.banner .nav a:hover {
  background: #555;
}
footer.footer {
  color: #000;
  text-align: center;
  padding: 28px 0;
  border-top: 1px solid #e6e6e6;
}
.footer a {
  color: #007bff;
  text-decoration: none;
}
.footer-links {
  background-color: #fff;
  margin-bottom: 1.5rem;
  text-align: left;
}
.footer-links li,
.footer-links a {
  color: #333;
}
.footer-links li {
  display: inline;
  margin: 0 20px;
  font-size: 14px;
  font-weight: normal;
  color: #333333;
}
.footer_b {
  border-top: 10px solid #0a55bf;
  background-color: #2284e6;
  padding: 30px 0 40px;
  font-size: 12px;
  font-weight: normal;
  color: #ffffff;
}

header.banner .navbar {
  padding: 0 1rem;
}
header.banner .navbar .nav-list > .nav-item > a {
  line-height: 50px;
}
header.banner .navbar .nav_ej {
  top: 45px;
  padding: 2px 0;
}