#nav {
  width: 100%;
  position: fixed;
  top: 0;
  z-index: 100;
}
.nav-inner,
.banner-inner {
  max-width: 13.6rem;
  margin: 0 auto;
  overflow: hidden;
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 0.9rem;
}
.nav-inner img {
  width: 2.09rem;
  height: 0.4rem;
}
.nav-inner .nav-con {
  display: flex;
  font-size: 0.18rem;
  font-family: Arial-BoldMT, Arial;
  font-weight: normal;
}
.nav-inner .nav-con a {
  margin: 0 0.48rem;
  height: 0.9rem;
  line-height: 0.9rem;
  color: #ffffff;
}
.nav-inner .nav-con a:hover {
  border-bottom: 4px solid #fff;
}
.active-nav-white {
  border-bottom: 4px solid #fff;
}
.nav-inner .nav-con a.last-nav {
  margin-right: 0;
}
.logo {
  cursor: pointer;
}

@media only screen and (max-width: 1440px) {
  .nav-inner,
  .banner-inner {
    max-width: 11.6rem;
  }
}

.menu {
  display: none;
}

.nav_menu {
  display: none;
}

@media screen and (max-width: 1024px) {
  .nav-inner {
    max-width: 1360px;
    padding: 0 27px;
  }
  .banner-inner{
    margin: 0;
  }
  .nav-inner .nav-con {
    display: none;
  }
  .menu {
    height: 100%;
    display: flex;
    align-items: center;
  }
  .menu_icon_bar:first-of-type {
    transform-origin: 15px 3.5px;
  }
  .menu_icon_bar {
    opacity: 1;
    transform: rotate(0);
    transition: transform 0.2s, opacity 0.2s;
  }
  .menu_icon_bar:nth-of-type(3) {
    transform-origin: 15px 12.5px;
  }

  /* 打开菜单栏后的样式 */
  .menu_active .menu_icon_bar:first-of-type {
    transform: rotate(-45deg);
  }
  .menu_active .menu_icon_bar:nth-of-type(2) {
    opacity: 0;
  }
  .menu_active .menu_icon_bar:nth-of-type(3) {
    transform: rotate(45deg);
  }
  .nav_menu {
    background: #fff;
    height: calc(100% - 0.9rem);
    left: 0;
    overflow: auto;
    position: fixed;
    display: none;
    flex-direction: column;
    z-index: 999;
    top: 0.9rem;
    width: 100%;
  }

  .nav_menu > a {
    display: block;
    width: 100%;
    height: 60px;
    font-size: 18px;
    padding: 20px 0 20px 24px;
    font-family: Arial-BoldMT, Arial;
    font-weight: normal;
    color: #303133;
    border-bottom: 1px solid #eee;
  }
  .nav_menu > a:first-child {
    border-top: 1px solid #eee;
  }

  .nav_menu > .btn {
    position: absolute;
    bottom: 88px;
    left: 22px;
    width: calc(100% - 44px);
  }

  .nav_menu .index-input {
    width: 100%;
    height: 48px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  .nav_menu .el-input-group > .el-input__inner {
    height: 100%;
    border: none;
  }
  .nav_menu .index-input .el-input-group__append {
    height: 42px;
    border-radius: 6px;
  }
  .index-input {
    width: 6rem;
    height: 0.6rem;
  }
  .index-input input {
    height: 0.6rem;
  }
  .index-input .el-input-group__append {
    width: 2rem;
    height: 0.54rem;
    background: #f48353;
    color: #fff;
    font-size: 0.2rem;
    cursor: pointer;
  }
}
