:root {
  /* 主颜色 */
  --primary-green-color: #599843;
  --primary-blue-color: #335ba8 ;
  --primary-dark-color: #000;
  --primary-white-color: #fff;
  --primary-bg-color: #f1f1f1;
  /* 文本浅颜色 */
  --text-color-lightest: #a1a1a1;
  /* 文本深颜色 */
  --text-color-darker: #2e2e2e;
  /* 文本黑色 */
  --text-color-dark: #111;
  /* 文本灰色 */
  --text-color-gray: #575757;
  --text-color-gray1: #a2a2a2;
  /* 文本浅灰色 */
  --text-color-light-gray: #c6c6c6;
  /* 遮罩层颜色 */
  --backdorp-color: rgba(0, 0, 0, 0.7);
}
.pd30 {
  padding: 1.875rem 0;
}
.pt30 {
  padding-top: 1.875rem;
}
.pb30 {
  padding-bottom: 1.875rem;
}
.pd40 {
  padding: 2.5rem 0;
}
.pt40 {
  padding-top: 2.5rem;
}
.pd50 {
  padding: 3.125rem 0;
}
.pt50 {
  padding-top: 3.125rem;
}
.pd60 {
  padding: 3.75rem 0;
}
.pt60 {
  padding-top: 3.75rem;
}
.mg30 {
  margin: 1.875rem 0;
}
.mt30 {
  margin-top: 1.875rem;
}
.mb30 {
  margin-bottom: 1.875rem;
}
.mg40 {
  margin: 2.5rem 0;
}
.mt40 {
  margin-top: 2.5rem;
}
.mb40 {
  margin-bottom: 2.5rem;
}
.mg50 {
  margin: 3.125rem 0;
}
.mt50 {
  margin-top: 3.125rem;
}
.mb50 {
  margin-bottom: 3.125rem;
}
.mg60 {
  margin: 3.75rem 0;
}
.mt60 {
  margin-top: 3.75rem;
}
.mb60 {
  margin-bottom: 3.75rem;
}
@media (min-width: 1920px){
  .container { width: 100%; max-width: 1920px;margin: 0 auto;}
}
@media (min-width: 1200px){
  .container { width: 100%; max-width: 1440px;margin: 0 auto;}
}
@media (max-width: 1200px){
  .container { width: 100%; max-width: 100%; margin: 0 auto;}
}
 .navbar-collapse { z-index: 20;}
 .open>.dropdown-menu { display: block;} 
 .navbar-toggler .icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #999;
  transition: all .5s;
  border-radius: 1px
  }
  .navbar-toggler .icon-bar+.icon-bar {
  margin-top: 4px;
  }
  .navbar-toggler.active .icon-bar:nth-child(1) {
  transform: translateY(5.6px) rotate(-40.5deg);
  }
  .navbar-toggler.active .icon-bar:nth-child(2) {
  opacity: .1;
  }
  .navbar-toggler.active .icon-bar:nth-child(3) {
  transform: translateY(-5.6px) rotate(40.5deg);
  }
  /* 二级菜单 */
  .dropdown-submenu {
    position: relative;
  }
  .dropdown-submenu > .dropdown-menu {
      top: 0;
      left: 100%;
      margin-top: -6px;
      margin-left: -1px;
      -webkit-border-radius: 0 6px 6px 6px;
      -moz-border-radius: 0 6px 6px;
      border-radius: 0 6px 6px 6px;
  }
  .dropdown-submenu:hover > .dropdown-menu {
      display: block;
  }
  .dropdown-submenu > a:after {
      display: block;
      content: " ";
      float: right;
      width: 0;
      height: 0;
      border-color: transparent;
      border-style: solid;
      border-width: 5px 0 5px 5px;
      border-left-color: #ccc;
      margin-top: 5px;
      margin-right: -10px;
  }
  .dropdown-submenu.pull-left {
      float: none;
  }
  .dropdown-submenu.pull-left > .dropdown-menu {
      left: -100%;
      margin-left: 10px;
      -webkit-border-radius: 6px 0 6px 6px;
      -moz-border-radius: 6px 0 6px 6px;
      border-radius: 6px 0 6px 6px;
  }
@media (max-width: 992px){
  .pd30 {
    padding: 1rem 0;
  }
  .pt30 {
    padding-top: 1rem;
  }
  .pb30 {
    padding-bottom: 1rem;
  }
  .pd40 {
    padding: 1.25rem 0;
  }
  .pt40 {
    padding-top: 1.25rem;
  }
  .pd50 {
    padding: 1.6rem 0;
  }
  .pt50 {
    padding-top: 1.6rem;
  }
  .pd60 {
    padding: 1.8rem 0;
  }
  .pt60 {
    padding-top: 1.8rem;
  }
  .mg30 {
    margin: 1rem 0;
  }
  .mt30 {
    margin-top: 1rem;
  }
  .mb30 {
    margin-bottom: 1rem;
  }
  .mg40 {
    margin: 1.25rem 0;
  }
  .mt40 {
    margin-top: 1.25rem;
  }
  .mb40 {
    margin-bottom: 1.25rem;
  }
  .mg50 {
    margin: 1.6rem 0;
  }
  .mt50 {
    margin-top: 1.6rem;
  }
  .mb50 {
    margin-bottom: 1.6rem;
  }
  .mg60 {
    margin: 1.8rem 0;
  }
  .mt60 {
    margin-top: 1.8rem;
  }
  .mb60 {
    margin-bottom: 1.8rem;
  }
  .container { width: 100%;padding: 0 15px;}
}
@media (max-width: 768px){
  
  
}
@media (max-width: 576px){
  .navbar-brand img {
    max-width: 180px;
  }
}