@media (min-width: 868px) {
    #philosophy .con-detail .tab-nav{
        display: none;
    }

    #philosophy .con-list{
       
    }

    #philosophy .con-item{
        display: block;
    }

    #philosophy .con-item h4{
        display: block;
    }
   
    #philosophy .con-item .con-item-detail{
        flex-direction: column-reverse;
    }

    #philosophy .con-item .con-item-detail ul{
        margin:  50px 0 0 0;
    }
  }
  
  @media (min-width: 1124px) {
    #philosophy .con-detail .tab-nav{
        display: block;
    }

    #philosophy .con-list{
        
    }
    
    #philosophy .con-item{
        display: none;
    }

    #philosophy .con-item.show{
        display: block;
    }

    #philosophy .con-item h4{
        display: none;
    }

    #philosophy .con-item .con-item-detail{
        flex-direction: row;
    }

    #philosophy .con-item .con-item-detail ul{
        margin:  0 60px 0 0;
    }

    #philosophy .con-item .con-item-detail img{
        width:510px;
        height: 320px;
    }
    
  }
  
  @media (min-width: 1380px) {
    
  }
  
  @media (max-width: 720px) {
    #philosophy .con-detail .tab-nav{
        display: none;
    }

    #philosophy .con-list{
       
    }

    #philosophy .con-item{
        display: block;
    }

    #philosophy .con-item h4{
        display: block;
    }
   
    #philosophy .con-item .con-item-detail{
        flex-direction: column-reverse;
    }

    #philosophy .con-item .con-item-detail ul{
        margin:  50px 0 0 0;
    }
  }
  
  @media (min-width: 1380px) {
    #philosophy .con-item{
    }
  }