/* 横幅 */
.banner {
  width: 100%;
  height: 148px;
  background-color: #0d6eb2;
}
.banner > .c-container {
  flex-wrap: nowrap;
}
.banner-left {
  flex-shrink: 1;
}
.banner-left > img {
  height: 96px;
}
.banner-right {
  flex-shrink: 0;
  position: relative;
  z-index: 999;
}
.banner-right .search-box > form > input {
  width: 186px;
  height: 30px;
  background-color: rgba(255, 255, 255, 0.6);
  border: none;
  padding: 0 10px;
  margin-right: 2px;
}
.banner-right .search-box > form > button {
  width: 32px;
  height: 30px;
  background-color: rgba(255, 255, 255, 0.6);
}
.banner-right .search-box > form > button > img {
  width: 20px;
  vertical-align: middle;
}
.banner-right .tools {
  display: none;
  cursor: pointer;
}
.banner .school-bg {
  width: 489px;
  height: 100%;
  position: absolute;
  right: 0;
  top: 0;
  opacity: 0.5;
}
/* 搜索 */
.search-wrapper {
  height: 60px;
  background-color: #015198;
  display: none;
}
.search-wrapper .search {
  width: calc(100% - 60px);
  height: 40px;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  padding: 0 20px;
}
.search-wrapper .search > input {
  width: calc(100% - 20px);
  height: 100%;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: none;
  outline: none;
  background-color: transparent;
  font-size: 16px;
  color: #333;
}
/* 导航 小于大屏幕（<1200px）显示 */
.md-header {
  position: relative;
}
.md-header .nav-wrapper {
  width: 100%;
  position: absolute;
  left: 0;
  background: #116bbb;
  z-index: 999;
  height: 0;
  overflow: hidden;
}
.md-header .nav-wrapper > ul {
  padding: 16px 0;
}
.md-header .nav-wrapper > ul > li {
  padding: 0 16px;
}
.md-header .nav-wrapper > ul > li:not(:last-child) {
  margin-bottom: 10px;
}
.md-header .nav-wrapper > ul > li > a {
  display: block;
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid #fff;
  color: #fff;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.md-header .nav-wrapper > ul > li > a:hover {
  color: #e2e2e2;
}
.md-header .nav-wrapper > ul > li > a:hover::after {
  display: none;
}
.md-header .nav-wrapper > ul > li > a .youjiantou {
  border-color: #fff;
  width: 8px;
  height: 8px;
  border-top: 2px solid;
  border-right: 2px solid;
}
/* 导航 */
.header {
  line-height: 46px;
  background-color: #015198;
  margin-bottom: 25px;
}
.header .nav > ul > li {
  flex: 1;
  display: flex;
  justify-content: center;
}
.header .nav > ul > li > a {
  color: #fff;
  font-size: 18px;
}
.header .nav > ul > li > a:hover {
  color: #c6e2ff;
}
.header .nav > ul > li > a:hover::after {
  display: none;
}