.content-header {margin:0; padding:0;}
.navbar {background:#ffffff}
.navbar-brand {
	display: flex;
  align-items: center;
}
.brand-image {
	width:120px;
}
.brand-text{
	font-family:'Noto Sans KR';
	font-size:1.3em;
	margin-left: 5px;
	color:#3a3b3c; 
}
.nav-title {
	font-size:1.15em;
}
.navbar-nav > li{
	//padding-left:10px;
	//padding-right:10px;
}

.main-banner  {
	width:100%;
  object-fit: contain;
}
.masthead {
  background-color: #f8f9fa;
  padding-top: 6.5rem;
  padding-bottom: .5rem; 
}

a {
	font-size:.9em;
  color: #6c6c6c;
  text-decoration: none;
}

a:focus,
a:hover {
  color: #1E90FF;
	/*
  transform: translateY(-1px);
  transition: .5s;
	*/
}

/* 추가 */
table.table th{
	color:#282828;
	vertical-align: middle;
}

table.table td{
	color:#808080;
	vertical-align: middle;
}

.nav-tabs {
    border: 0;
    padding: 10px 0.7rem;
}

.tab-card  .nav-tabs {
    border-top-right-radius: 0.1875rem;
    border-top-left-radius: 0.1875rem;
}

.nav-tabs>.nav-item>.nav-link {
    color: #888888;
    margin: 0;
    margin-right: 25px;
		margin-left: 25px;
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 1.2em;
    padding: 7px 15px;
    line-height: 1.5;
}

.nav-tabs>.nav-item>.nav-link:hover {
    background-color: transparent;
}

.nav-tabs>.nav-item>.nav-link.active {
    background-color: #444;
    border-radius: 30px;
    color: #FFFFFF;
}

.nav-tabs>.nav-item>.nav-link i.now-ui-icons {
    font-size: 14px;
    position: relative;
    top: 1px;
    margin-right: 3px;
}

.nav-tabs.nav-tabs-neutral>.nav-item>.nav-link {
    color: #FFFFFF;
}

.nav-tabs.nav-tabs-neutral>.nav-item>.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
}

.tab-card {
    border: 0;
    border-radius: 0.1875rem;
    display: inline-block;
    position: relative;
    width: 100%;
    margin-bottom: 30px;
    //box-shadow: 0px 1px 1px 0px rgba(0, 0, 0, 0.2);
}

.tab-card .card-header {
    background-color: transparent;
    border-bottom: 0;
    background-color: transparent;
    border-radius: 0;
    padding: 0;
		background-color: #191970;
}

@media screen and (max-width: 768px) {

    .nav-tabs {
        display: inline-block;
        width: 100%;
        padding-left: 10px;
        padding-right: 10px;
        text-align: center;
    }

    .nav-tabs .nav-item>.nav-link {
        margin-bottom: 5px;
    }
}

.dropdown-toggle { outline: 0; }

.btn-toggle {
  padding: .25rem .5rem;
  font-weight: 600;
  color: var(--bs-emphasis-color);
  background-color: transparent;
}
.btn-toggle:hover,
.btn-toggle:focus {
  color: rgba(var(--bs-emphasis-color-rgb), .85);
  background-color: var(--bs-tertiary-bg);
}

.btn-toggle::before {
  width: 1.25em;
  line-height: 0;
  content: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='rgba%280,0,0,.5%29' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 14l6-6-6-6'/%3e%3c/svg%3e");
  transition: transform .35s ease;
  transform-origin: .5em 50%;
}

[data-bs-theme="dark"] .btn-toggle::before {
  content: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='rgba%28255,255,255,.5%29' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 14l6-6-6-6'/%3e%3c/svg%3e");
}

.btn-toggle[aria-expanded="true"] {
  color: rgba(var(--bs-emphasis-color-rgb), .85);
}
.btn-toggle[aria-expanded="true"]::before {
  transform: rotate(90deg);
}

.btn-toggle-nav a {
  padding: .1875rem .5rem;
  margin-top: .125rem;
  margin-left: 1.25rem;
}
.btn-toggle-nav a:hover,
.btn-toggle-nav a:focus {
  background-color: var(--bs-tertiary-bg);
}

.scrollarea {
  overflow-y: auto;
}

#sub_nav .card-header{
	background-color:#F5F5F5;
}