/* 导航栏样式 */
header nav {
  position: relative;
  height: 78px;
  line-height: 78px;
  z-index: 99;
}
header nav > .brand {
  height: 60px;
}
header nav > .mini-icon > i.icon-menu {
  font-size: 30px;
  cursor: pointer;
  -webkit-transition: all .6s;
  -moz-transition: all .6s;
  -ms-transition: all .6s;
  -o-transition: all .6s;
  transition:all .6s;
}
header nav > .mini-icon > i.icon-menu.rotate {
  transform: rotate(-180deg);
}
header nav > ul.menu > li {
  padding: 0 18px;
  cursor: pointer;
}
header nav > ul.menu > li > a,
header nav > ul.menu > li > ul.menu-secondary > li > a {
  color: #555;
  text-decoration: none;
}
header nav > ul.menu > li:last-of-type {
  height: 78px;
}
header nav > ul.menu > li:last-of-type > a {
  font-size: 24px;
}
header nav > ul.menu > li:last-of-type > form {
  display: none;
}
header nav > ul.menu > li:last-of-type .search-box {
  position: absolute;
  right: 0;
  width: 250px;
}
header nav > ul.menu > li:last-of-type .search-box > input:-moz-placeholder { /* Mozilla Firefox 4 to 18 */ color: #aaa;}
header nav > ul.menu > li:last-of-type .search-box > input::-moz-placeholder { /* Mozilla Firefox 19+ */ color: #aaa;}
header nav > ul.menu > li:last-of-type .search-box > input:-ms-input-placeholder{ color: #aaa;}
header nav > ul.menu > li:last-of-type .search-box > input::-webkit-input-placeholder{ color: #aaa;}
header nav > ul.menu > li:last-of-type .search-box > button {
  cursor: pointer;
}
header nav > ul.menu > li:hover > a,
header nav > ul.menu > li > ul.menu-secondary > li > a:hover {
  color: #184f90;
}
header nav > ul.menu > li:hover > ul.menu-secondary {
  -webkit-transition: all .4s;
  -moz-transition: all .4s;
  -ms-transition: all .4s;
  -o-transition: all .4s;
  transition:all .4s;
}
header nav > ul.menu > li > ul.menu-secondary {
  position: absolute;
}
header nav > ul.menu > li > ul.menu-secondary > li {
  height: 40px;
  line-height: 40px;
  background-color: rgba(255,255,255,.9);
}
header nav > ul.menu > li > ul.menu-secondary > li > a {
  padding: 0 15px;
  -webkit-transition: all .4s;
  -moz-transition: all .4s;
  -ms-transition: all .4s;
  -o-transition: all .4s;
  transition:all .4s;
}
@media (min-width: 768px) {
  header nav > ul.menu > li > ul.menu-secondary {
    visibility: hidden;
    top: 150px;
    opacity: 0;
  }
  header nav > ul.menu > li:hover > ul.menu-secondary {
    top: 78px;
    opacity: 1;
    visibility: visible;
  }
  header nav > ul.menu > li > ul.menu-secondary > li > a:hover {
    padding-left: 20px;
    padding-right: 10px;
  }
}
@media (max-width: 991px) {
  header nav > ul.menu > li {
    padding: 0 8px;
  }
}
@media (max-width: 767px) {
  body {
    padding-top: 50px;
  }
  header {
    position: fixed;
    top: 0;
    z-index: 999;
    width: 100%;
  }
  header nav {
    height: 50px;
    line-height: 50px;
  }
  header nav > .brand {
    height: 40px;
  }
  header nav > ul.menu {
    display: none;
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    box-shadow: 0 5px 5px #aaa;
  }
  header nav > ul.menu > li {
    /* height: 45px; */
    padding: 0;
    border-top: 1px dotted #ccc;
  }
  header nav > ul.menu > li:last-of-type {
    height: 45px;
  }
  header nav > ul.menu > li:last-of-type > a.icon-search {
    font-size: 22px;
    padding-right: 0;
  }
  header nav > ul.menu > li > a {
    line-height: 44px;
    padding: 0 15px;
  }
  header nav > ul.menu > li:last-of-type > form {
    display: block;
  }
  header nav > ul.menu > li:last-of-type .search-box {
    position: relative;
    padding: 0;
    height: 44px;
  }
  header nav > ul.menu > li:last-of-type .search-box > input {
    border: none;
  }
  header nav > ul.menu > li:last-of-type .search-box > input:focus {
    outline: none;
    box-shadow: none;
  }
  header nav > ul.menu > li:last-of-type .search-box > button {
    display: none;
  }
  header nav > ul.menu > li > ul.menu-secondary {
    position: relative;
    display: none;
  }
  header nav > ul.menu > li:hover > ul.menu-secondary {
    display: block;
  }
  header nav > ul.menu > li > ul.menu-secondary > li > a {
    padding: 0 30px;
    font-size: 14px;
  }
}
