#top_menu{
    width:1280px;
    /* border:1px solid red; */
}
#top_menu a:hover{
    text-decoration:none;
}

/* #top_menu nav.nav,ul.nav{
    border:1px solid red;
} */
#top_menu a.navbar-brand{
    font-size:24px;
}

#top_menu ul.nav li.nav-item {
    margin-left:15px;
    margin-right:15px;
}
#top_menu ul.nav li.nav-item ul.navbar-nav a#navbarDarkDropdownMenuLink{
    font-size:18px;
    /* border:1px solid silver; */
}

/* 메뉴바 */
#top_menu ul.nav li.nav-item ul.navbar-nav{
    width:200px;
    /* border:1px solid red; */
}
/* 메뉴바 hover했을시 */
#top_menu ul.nav li.nav-item ul.navbar-nav li.dropdown:hover a#navbarDarkDropdownMenuLink{
    color:#0d4491;
}
#top_menu ul.nav li.nav-item ul.navbar-nav li.dropdown:hover ul.dropdown-menu{
    /* margin-top:15px; */
    display: block;
  /* border:1px solid silver; */
}
/* #top_menu ul.nav li.nav-item ul.navbar-nav li.dropdown ul.dropdown-menu li:hover{
    border:1px solid red;
} */
#top_menu ul.nav li.nav-item ul.navbar-nav li.dropdown ul.dropdown-menu li a{
    font-size:18px;
    text-align:center;
    text-decoration:none;
    width:200px;
    padding-top:10px;
    padding-bottom:10px;
}
#top_menu ul.nav li.nav-item ul.navbar-nav li.dropdown ul.dropdown-menu li:hover a{
    color:white;
    background-color:#0d4491;
}
/* #top_menu ul.nav li.nav-item ul.navbar-nav a:hover{
    border:1px solid silver;
} */