/*
* 导航栏
*/
.nav-one > li {
  position: relative;
}
/*二级导航栏*/
.nav-two {
  z-index: 90;
  display: none;
  position: absolute;
  top: 51px   ;
  left: -7px;
  padding-top: 6px;
  padding-bottom: 6px;
  width: 160px;
  background-color: rgba(18, 60, 112, 0.95);
  box-shadow: 1px 0px 10px 0px rgba(50, 54, 65, 0.5);
}
.nav-two > li {
  position: relative;
  border-bottom: 0;
}
.nav-two > li > a {
  display: block;
  position: relative;
  margin-left: 13px;
  height: 30px;
  line-height: 30px;
  font-size: 14px;
  color: #ffffff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.5s;
}
.nav-two-b {
  z-index: 90;
  display: none;
  position: absolute;
  top: 51px   ;
  left: -7px;
  padding-top: 6px;
  padding-bottom: 6px;
  width: 240px;
  background-color: rgba(18, 60, 112, 0.95);
  box-shadow: 1px 0px 10px 0px rgba(50, 54, 65, 0.5);
}
.nav-two-b > li {
  position: relative;
  border-bottom: 0;
}
.nav-two-b > li > a {
  display: block;
  position: relative;
  margin-left: 13px;
  height: 30px;
  line-height: 30px;
  font-size: 14px;
  color: #ffffff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.5s;
}
.nav-two-c {
  z-index: 90;
  display: none;
  position: absolute;
  top: 51px   ;
  left: -7px;
  padding-top: 6px;
  padding-bottom: 6px;
  width: 210px;
  background-color: rgba(18, 60, 112, 0.95);
  box-shadow: 1px 0px 10px 0px rgba(50, 54, 65, 0.5);
}
.nav-two-c > li {
  position: relative;
  border-bottom: 0;
}
.nav-two-c > li > a {
  display: block;
  position: relative;
  margin-left: 13px;
  height: 30px;
  line-height: 30px;
  font-size: 14px;
  color: #ffffff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.5s;
}
/*三级导航栏 四级导航栏*/
.nav-three,
.nav-four {
  position: absolute;
  top: -6px;
  left: 100%;
  padding-top: 6px;
  padding-bottom: 6px;
  display: none;
  width: 160px;
  z-index: 66;
  box-shadow: 1px 0px 10px 0px rgba(50, 54, 65, 0.5);
  background-color: rgba(18, 60, 112, 0.95);
}
.nav-three > li,
.nav-four > li {
  position: relative;
  border-bottom: 0;
}
.nav-three > li > a,
.nav-four > li > a {
  display: block;
  position: relative;
  margin-left: 13px;
  height: 30px;
  line-height: 30px;
  font-size: 14px;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.5s;
}
.nav-two > li > a,
.nav-three > li > a,
.nav-four > li > a {
  color: #ffffff;
}
.nav-two > li:hover,
.nav-three > li:hover,
.nav-four > li:hover {
  background-color: none;
  border-bottom: 0;
}
.nav-two > li:hover > a,
.nav-three > li:hover > a,
.nav-four > li:hover > a {
  color: #fff04c;
  margin-left: 26px;
}