/*====================导航*********/

#navToggle {
  display: none;
}

.m_nav {
  position: fixed;
  box-shadow: 0 15px 27px 0 rgba(167, 165, 165, 0.38);
  width: 100%;
  height: 100%;
  background: #fff;
  -webkit-transition: all ease 0.5s;
  z-index: 1000;
  opacity: 1;
  visibility: visible;
  margin-top: 0;
  overflow-y: auto;
  transition: all 0.6s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  top: 0;
  transform: translateX(100%);
}
.m_nav.open {
  transform: translateX(0);
}
.m_nav .top {
  height: 60px;
  padding: 20px;
  box-sizing: border-box;
}
.m_nav .top .closed {
  width: 30px;
  height: 30px;
  vertical-align: middle;
  float: right;
  cursor: pointer;
}
.m_nav .logo {
  width: 100%;
  margin: 0 auto;
}
.m_nav .logo img {
  height: 57px;
  display: block;
  margin: 30px auto;
}
.m_nav .ul {
  margin-top: 30px;
}
.m_nav .ul li {
  padding: 0 20px;
  border-bottom: 1px solid #f5f5f5;
  -webkit-transform: translateY(100%);
  transform: translateY(100%);
  -webkit-transition: all 0.6s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  transition: all 0.6s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  opacity: 0;
}
.m_nav.open .ul li {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}
.m_nav .ul li:nth-child(1) {
  -webkit-transition: all 0.2s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  transition: all 0.2s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
}
.m_nav .ul li:nth-child(2) {
  -webkit-transition: all 0.4s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  transition: all 0.4s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
}
.m_nav .ul li:nth-child(3) {
  -webkit-transition: all 0.6s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  transition: all 0.6s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
}
.m_nav .ul li:nth-child(4) {
  -webkit-transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
}
.m_nav .ul li:nth-child(5) {
  -webkit-transition: all 1s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  transition: all 1s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
}
.m_nav .ul li:nth-child(6) {
  -webkit-transition: all 1.2s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  transition: all 1.2s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
}
.m_nav .ul li:nth-child(7) {
  -webkit-transition: all 1.2s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  transition: all 1.2s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
}
.m_nav .ul li:nth-child(8) {
  -webkit-transition: all 1.2s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  transition: all 1.2s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
}
.m_nav .ul li:nth-child(9) {
  -webkit-transition: all 1.2s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
  transition: all 1.2s cubic-bezier(0.77, 0, 0.175, 1) 0ms;
}
.m_nav .ul li:nth-child(9) i {
  margin-right: 10px;
}
.m_nav .ul li a {
  text-decoration: none;
  color: #333;
  font-size: 16px;
  height: 50px;
  line-height: 50px;
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.nav_icon {
  transform: rotate(90deg);
}
.m_nav .ul li .dropdown_menu a {
  display: block;
  text-decoration: none;
  color: #666;
  font-size: 13px;
  height: 50px;
  line-height: 50px;
  width: 100%;
  padding-left: 20px;
}
.m_nav .ul li .dropdown_menu {
  display: none;
  background-color: #f6f6f6;
}
.m_nav .ul li.dropdown.active .dropdown_menu {
  display: block;
}

.m_nav .ul li .dropdown_menu a:last-child {
  border: none;
}

.m_header {
  display: none;
}
/*兼容多端样式*/
@media screen and (min-width: 1570px) and (max-width: 1680px) {
}
@media screen and (min-width: 1200px) and (max-width: 1570px) {
}
@media screen and (min-width: 992px) and (max-width: 1200px) {
}
@media screen and (max-width: 992px) {
  .m_header.on {
    background-color: #fff;
  }
  .m_header {
    display: block;
    overflow: hidden;
  }
  .m_header .m_title {
    float: left;
    margin-top: 6px;
    margin-left: 5%;
  }
  .m_header .m_title .head_icon {
    float: left;
  }
  .m_header .m_title .head_icon img {
    width: 200px !important;
  }
  .m_header .m_title ul {
    float: left;
    margin-left: 20px;
    overflow: hidden;
  }
  .m_header .m_title ul li {
    line-height: 1;
    border-right: 1px solid #fff;
    padding-left: 10px;
    padding-right: 10px;
    margin-top: 11px;
    float: left;
  }
  .m_header .m_title ul li a {
    font-size: 13px;
    color: #fff;
  }
  .m_header .m_title ul li.first {
    padding-left: 0;
  }
  .m_header .m_title ul li.last {
    border: none;
    padding-right: 0;
  }

  .m_header #navToggle {
    height: 100%;
    padding: 9px 20px;
    float: right;
    box-sizing: border-box;
    display: flex;
    align-items: center;
  }
  .m_header #navToggle span {
    position: relative;
    width: 25px;
    height: 1px;
    margin-top: 0px;
  }
  .m_header #navToggle span:before,
  .m_header #navToggle span:after {
    content: "";
    position: relative;
    width: 100%;
    height: 1px;
    left: 0;
  }
  .m_header #navToggle span,
  .m_header #navToggle span:before,
  .m_header #navToggle span:after {
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -o-transition: 0.3s;
    transition: 0.3s;
    display: block;
    background: #fff;
  }
  .m_header.on #navToggle span,
  .m_header.on #navToggle span:before,
  .m_header.on #navToggle span:after {
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -o-transition: 0.3s;
    transition: 0.3s;
    display: block;
    background: #000;
  }
  .m_header #navToggle span:before {
    top: 8px;
  }
  .m_header #navToggle span:after {
    bottom: 10px;
  }
  .m_header #navToggle.open span:before {
    top: 10px;
    -webkit-transform: translateY(-11px) rotate(-45deg);
    -moz-transform: translateY(-11px) rotate(-45deg);
    -ms-transform: translateY(-11px) rotate(-45deg);
    -o-transform: translateY(-11px) rotate(-45deg);
    transform: translateY(-11px) rotate(-45deg);
  }
  .m_header #navToggle.open span:after {
    bottom: 12px;
    -webkit-transform: translateY(10px) rotate(45deg);
    -moz-transform: translateY(10px) rotate(45deg);
    -ms-transform: translateY(10px) rotate(45deg);
    -o-transform: translateY(10px) rotate(45deg);
    transform: translateY(10px) rotate(45deg);
  }
  .m_header #navToggle.open span {
    background: none;
  }
  .m_header #navToggle.open span:before,
  .m_header #navToggle.open span:after {
    background: #4f4f4f;
  }
  .m_header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    height: 50px;
    box-sizing: border-box;
  }
}