.navBar {
  height: 40px;
  overflow: hidden;
}

.navBar .nav {
  width: 1200px;
  height: 40px;
  margin: 0 auto;
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  justify-content: space-between;
  overflow: hidden;
}

.navBar .nav:before,
.navBar .nav:after {
  display: none;
}

.navBar .nav .m {
  float: none;
  flex: 1 1 0;
  min-width: 0;
  margin-left: 0;
  position: relative;
  text-align: center;
}

.navBar .nav h3 {
  float: none;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  font-weight: normal;
  overflow: hidden;
}

.navBar .nav h3 a {
  display: block;
  height: 40px;
  line-height: 40px;
  padding: 0 8px;
  color: #656565;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.navBar .nav .on h3 a {
  color: #fff;
  background: #ee4341;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}

.navBar .nav .sub {
  top: 40px;
}