.board_category								{text-align:center; margin-bottom:20px;}
.board_category li							{display:inline-block; margin-right:3px;}
.board_category li:last-child			{margin:0;}
.board_category li a						{display:block; background:#f7f7f7; color:#555; padding:5px 15px; border-radius:2px; font-weight:500; }
.board_category li a:hover, .board_category .on a		{background:#f15f22; color:#fff; }


.board_list .content_wrap								{position:relative; display: grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:2em;  }
.board_list .content_wrap:after						{content:""; display:block; clear:both;}
.board_list .content_wrap li								{position:relative;  border:1px solid #ddd; max-width:350px; overflow:hidden; border-radius:6px; } 
.board_list .content_wrap li figure					{position:relative;width:100%;aspect-ratio: 2 / 2.4;overflow:hidden; transition:all 0.4s ease;  }
.board_list .content_wrap li figure img			{width:100%; height:100%; transition:all 0.4s ease;  } 

.board_list .content_wrap .cont						{ padding:20px;}
.board_list .content_wrap .subject					{position:relative;  padding:0 0 10px 0;  font-size:1.1em;font-weight:700;color:#111;   overflow:hidden; text-overflow:ellipsis; white-space:nowrap;   }  
.board_list .content_wrap .cont p					{font-size:0.9em;  color:#888;}
 
.board_list .content_wrap li:hover figure img			{transform: scale(1.1);filter: brightness(0.6);} 
.board_list .content_wrap li .layer					{position:absolute;display:none; top:calc(50% - 25px); left:calc(50% - 25px);   z-index:1; width:50px; height:50px; opacity:.6;background:#fff;  border-radius:50px ;}
.board_list .content_wrap li .layer:before		{position:absolute; content:''; left:50%; top:50%; transform:translate(-50%, -50%); width:28px; height:2px; background:#666; border-radius:5px ;}
.board_list .content_wrap li .layer:after			{position:absolute; content:''; left:50%; top:50%; transform:translate(-50%, -50%); height:28px; width:2px; background:#666;border-radius:5px ;}
.board_list .content_wrap li:hover .layer		{display:block;}
 
 
.bbs_btn_wrap													{position:relative;padding-top:40px; display: grid; grid-template-columns:1fr; gap:20px;  } 


@media screen and (max-width:1024px) { 
.board_list .content_wrap								{  grid-template-columns:repeat(auto-fit, minmax(250px, 1fr)); }
} 
@media screen and (max-width:800px) { 
.board_list .content_wrap								{ gap:1.5em  ;} 
.board_list .content_wrap .cont						{ padding:15px;}
} 
@media screen and (max-width:600px) { 
.board_list .content_wrap li								{ max-width:100%;border-radius:6px; } 
}



/*  게시글 뷰  ==================================================================================== */
.board_view															{margin:  auto;  }
.board_view .tit_wrap											{position:relative; text-align:center;  padding:25px 10px; border-top:2px solid #333; border-bottom:1px solid #ddd; transition:all 0.4s ease;}
.board_view .tit_wrap .tit										{position:relative;  font-size:1.5em; letter-spacing:-1px; line-height:140%; color:#222; font-weight:600;transition:all 0.4s ease;}
.board_view .tit_wrap .tit span							{display:inline-block; padding:0px 10px; height:31px; line-height:31px; color:#930911; border:1px solid #930911; margin-right:10px; font-size:15px;}
.board_view .tit_wrap .name								{color:#999; font-size:0.9em;padding:15px 0 0 0; transition:all 0.4s ease;}
.board_view .tit_wrap .name span						{position:relative; padding-right:23px;}
.board_view .tit_wrap .name span::after			{content:''; position:absolute; top:0; right:12px; bottom:0; width:1px; height:1em; margin:auto; background:#ddd;}
.board_view .tit_wrap .name span:last-child		{padding:0;}
.board_view .tit_wrap .name span:last-child::after{display:none;}

.board_view .content_wrap									{overflow:hidden;padding:40px 10px; word-break:break-all; min-height:300px; }
.board_view .content_wrap img							{max-width:100%; }

.board_view .content_wrap .pdf					{position: relative; height: 800px;overflow: hidden;    margin-bottom:20px;} 

.board_view .video_wrap										{text-align:center;margin-bottom:40px;}
.board_view .video_wrap .youtube_iframes		{width:720px; height:480px; }

.board_view .btn_wrap										{padding:40px 0 ; text-align:center; overflow:hidden; border-top:2px solid #333; }
.board_view .btn_wrap .bbs_btn02					{margin-right:3px;}
.board_view .bwrite_cm										{padding-top:20px;}

@media screen and (max-width:1024px) {
	.board_view .tit_wrap								{padding:20px  10px;} 
	.board_view .tit_wrap .tit							{font-size:1.35em;  }
	.board_view .tit_wrap .name					{font-size:0.85em; padding:10px 0 0 0; } 
	.board_view .content_wrap						{padding:30px 10px;} 
} 
@media screen and (max-width:800px) {
	.board_view .tit_wrap								{padding:20px 5px ; text-align:left;}  
	.board_view .tit_wrap .tit							{font-size:1.25em; font-weight:500; } 
	.board_view .content_wrap						{padding:25px 0;} 
}


/* 뷰페이지 버튼, 이전, 다음글	 ======================================*/  
.board_view .pn_wrap										{position:relative; display: flex; flex-direction: column; }
.board_view .pn_wrap li.next							{order:1;} 
.board_view .pn_wrap li.prev							{order:2;  }
.board_view .pn_wrap li									{position:relative; font-size:0.9em; border-top:1px solid #ddd;  } 
.board_view .pn_wrap li div,
.board_view .pn_wrap li a								{position:relative;display:block;letter-spacing:-1px; color:#555;  display: grid; grid-template-columns:160px auto;  } 
.board_view .pn_wrap li span							{position:relative;display:inline-block;  padding:20px 0 20px 45px;  font-weight:500; color:#222;  transition:all 0.4s ease;}
.board_view .pn_wrap li p								{position:relative;display:inline-block; color:#777;  padding:20px 0;overflow:hidden; text-overflow:ellipsis; white-space:nowrap;  text-overflow:ellipsis; -o-text-overflow:ellipsis;  word-break:break-all;   }
.board_view .pn_wrap li.next::before			{content:''; position:absolute; top:32px; left:20px; border:solid #444; border-width:1px 1px 0 0;  padding:4px; transform: rotate(-45deg); -webkit-transform: rotate(-45deg);} 
.board_view .pn_wrap li.prev::before				{content:''; position:absolute; top:27px; left:20px; border:solid #444; border-width:1px 1px 0 0;  padding:4px; transform: rotate(135deg); -webkit-transform: rotate(135deg);}
.board_view .pn_wrap li a p:hover					{text-decoration:underline; }

.board_view .file_wrap 									{position:relative; padding:20px 0  ;font-size:0.95em; overflow:hidden; border-bottom:1px solid #ddd; display: grid; grid-template-columns:160px auto;   transition:all 0.4s ease;} 
.board_view .file_wrap .tit								{ letter-spacing:-1px; padding-left:20px; color:#222;}
.board_view .file_wrap .tit i								{font-size:0.95em; margin-right:10px; color:#444;} 
.board_view .file_wrap li									{position:relative;  font-size:0.9em;color:#888;padding:4px 0 4px 22px; line-height:1.3;  transition:all 0.4s ease;}
.board_view .file_wrap li i								{display:none; }
.board_view .file_wrap li::before					{content:''; position:absolute; left:0; top:6px; width:16px; height:16px; background:url('./img/icon_down.png') no-repeat 0 0;  }
 
@media screen and (max-width:800px) {  
	.board_view .pn_wrap li div,
	.board_view .pn_wrap li a							{ grid-template-columns:110px auto;  } 
	.board_view .pn_wrap li span						{padding:15px 0 15px 30px; }
	.board_view .pn_wrap li p							{ padding:15px 0; }
	.board_view .pn_wrap li.next::before		{  top:27px; left:10px; padding:3px;}
	.board_view .pn_wrap li.prev::before			{  top:23px; left:10px; padding:3px;} 
	.board_view .file_wrap 								{  padding:15px 0  ;font-size:0.9em; grid-template-columns:110px auto;   }
	.board_view .file_wrap .tit							{  padding-left:5px;}
}
@media screen and (max-width:600px) {   
	.board_view .pn_wrap li div,
	.board_view .pn_wrap li a 							{font-size:0.95em;   grid-template-columns:90px auto;}
	.board_view .pn_wrap li span						{ padding:12px 0 12px 28px;}
	.board_view .pn_wrap li p							{ padding:12px 0  ;  } 
	.board_view .pn_wrap li.next::before		{  top:23px; left:10px;  }
	.board_view .pn_wrap li.prev::before			{  top:19px; left:10px;  } 

	.board_view .file_wrap 								{  padding:12px 5px  ; grid-template-columns:1fr;   }
	.board_view .file_wrap .tit							{ display:none;}
}
/* 뷰페이지 버튼, 이전, 다음글	 ======================================*/  



/*  게시글 폼  ==================================================================================== */
.board_form													{margin:  auto;}
.board_form .tit												{color:#222; font-weight:500; padding:12px 10px; text-align:center; background-color:#f2f2f2; border-top:2px solid #333; }
.board_form table											{border-collapse:collapse; width:100%; table-layout:fixed; }
.board_form .thsize										{width:15%;}
.board_form table tbody th							{padding:10px 20px;  border:1px solid #ddd; color:#555;background:#fafafa;font-size:0.9rem; letter-spacing:-1px; line-height:1.3; }
.board_form table tbody th:first-child			{border-left:0;}
.board_form table tbody th:last-child			{border-right:0;}
.board_form table tbody th							{text-align:left;}
.board_form table tbody th span					{display:block;font-size:0.85em;color:#ec0b0b;}
.board_form table tbody td							{  padding:10px ;  word-break:break-all;   border:1px solid #ddd; font-size:0.95em; } 
.board_form table tbody td:first-child			{border-left:0;}
.board_form table tbody td:last-child			{border-right:0;} 

.board_form table tbody td .textarea_form		{font-size:0.9em;} 
.board_form .btn_wrap								{padding:40px 0; overflow:hidden; text-align:center; }
 
@media screen and (max-width:800px) {
.board_form .thsize										{width:80px;}
.board_form table tbody th							{padding:8px  ;font-size:0.85em; text-align:center;  } 
.board_form table tbody td							{padding:8px  ;font-size:0.9em;}
}