/* 头部导航 */
  .nav-header{
    position: fixed;
    left:0;
    top:0;
    z-index: 999;
    display:flex;
    justify-content: space-between;
    align-items: center;
    height:100px;
    width:100%;
    min-width: 1200px;
    background:rgba(0, 0, 0, 0.1);
    background:#fff;
  }
  .nav-logo{
    display:flex;
    align-items: center;
    margin-left:70px;
    height:100%;
    cursor: pointer;
  }
 .nav-logo a{
    display:flex;
    align-items: center;
    height:100%;
    cursor: pointer;
  }

  .nav-img{
    display:block;
    width:126px;
    height:40px;
  }
.nav-line{
    width: 1px;
    height: 24px;
    background: #FFFFFF;
    opacity: 0.22;
    margin:0 24px;
    background: #999999;
 }
 .nav-shiming{
    font-size: 14px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    opacity: 0.51;
    color: #838383;
}

.nav-nav{
    display:flex;
    font-family: PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    margin-right:50px;
    line-height: 34px;
}
.nav-nav a {
    display:block;
    color:#fff;
    font-size: 18px;
    margin-left:47px;
    cursor: pointer;
}

/* nav-active 样式是选中状态 */
.nav-nav .nav-active{
    position:relative;
    font-size: 24px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
}
.nav-active::after{
    position: absolute;
    left:0;
    bottom:-15px;
    content:'';
    background: #C52A2A;    
    height:2px;
    width:100%;
}
/* 白色背景的导航栏 */

.nav-nav>a{
  color: #838383;
}
.nav-nav>.nav-active{
  color: #0B0B0B;
}
.nav-header .animate__slideInDown{
  position:fixed;
  top:0px;
  display:flex;
}