/* 头部部分 */

.header {
  height: 115px;
  width: 100%;
  box-sizing: border-box;
  padding-top: 32px;
  box-shadow: 0px 5px 5px 0px rgba(80, 80, 80, 0.36);
 
  z-index: 9999;
  background: #fff;
}
.header_con .link {
  font-size:18px;
  line-height: 48px;
}
.nav_box {
  margin-left: 30px;
}

.nav_c {
  position: relative;
  z-index: 999;
}

.nav_c a {
  color: #333;
}

.nav_c .nLi {
  float: left;
  position: relative;
  width: 90px;
  height: 50px;
  text-align: center;
  line-height: 50px;
  box-sizing: border-box;
}

.nav_c .nLi a {
  width: 90px;
  display: inline-block;
  font-size: 16px;
  font-family: "Microsoft YaHei";
  color: rgb(50, 54, 66);
}
/* 将原来的改为下面这个 */
.nav_c .nLi:hover .sub {
  display: block;
    color: rgb(50, 54, 66);
}
.nav_c .nLi:hover .sub a{
 
    color: rgb(50, 54, 66);
}
.nav_c .nLi:hover a {
  color: #fff;
}
.nav_c .nLi:hover {
  background: #3498DB;
  font-weight: bold;
}
/*  */
.nav_c .sub {
  display: none;
  width: 90px;
  left: 0;
  top: 50px;
  position: absolute;
  background: #eee;
  line-height: 40px;
  /* 新增过渡效果 */
transition: height 0.7s ease,
}
 
.nav_c .sub li {
  zoom: 1;
  display: block;
  width: 90px;
  border-bottom: 1px solid #ccc;
}

.nav_c .sub a:hover {
  color: rgb(52, 152, 219) !important;
}

.nav_c .on a {
  background: rgb(52, 152, 219);
  color: #fff;
  font-weight: bold;
}

.nav_c .sub a {
  background: #eee;
  color: rgb(50, 54, 66);
  display: block;
}

.nav_c .sub li a {
  font-size: 14px;
  font-family: "Microsoft YaHei";
  color: rgb(102, 102, 102);
  font-weight: normal;
}