.noto-sans-thai {
  font-family: 'Google Sans';
  font-style: normal;
  font-weight: 400;
}

.ibm {
  font-family: 'Google Sans';
  font-style: normal;
  font-weight: 400;
}

.clear{clear:both}

.no-selected{
	-webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
     -khtml-user-select: none; /* Konqueror HTML */
       -moz-user-select: none; /* Old versions of Firefox */
        -ms-user-select: none; /* Internet Explorer/Edge */
            user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome, Edge, Opera and Firefox */
}

body,html{
    margin:0;
    padding: 0;
	overflow-x:hidden;
	filter:grayscale(0.3);
}

a{text-decoration:none;}

.top_bar{
	height:140px;
	width:100%;
	/*background-color: #576b9e;*/
	background-color: #7c7c7c;
	display: flex;
	position:relative;
	background-size:cover;
}

.logo_big{
	width:100%;
	height:150px;
	background: url("../images/logo_warin.png") no-repeat left center;
	float:left;
	margin: auto;
	text-align: center;
	/*background-size:100%;*/
	filter: grayscale(1);
}

.top_container{
	width:1400px;
	margin: auto;
}

.left_top{
	float:left;
	width:50%
}

.center_top{
	float:left;
	width:20%
}

.right_top{
	float:left;
	width:50%;
}

.search_pad{
	width:100%;
	height:auto;
	margin:75px 0 0 0;
}

.search_row{
	width:100%;
	height:auto;
	display:flex;
	justify-content: flex-end;
}

.search_box{
	font-size: 18px !important;
	color:#3b313f !important;
	border: 2px solid #555 !important;
	border-radius: 14px !important;
	padding:2px 4px !important;
	font-weight:400 !important;
	width:55%;
	height:36px;
}

input, select, option {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.nav_bar{
	height:50px;
	width:100%;
	/*background: rgb(87, 107, 158);*/
	background: #7c7c7c;
	position:absolute;
	z-index:998;
}

.nav_center{
	width:80px;
	height:80px;
	background: url("../images/top.png") no-repeat;
	background-size: 100%;
	cursor:pointer;
	position:fixed;
	bottom:140px;
	right: 30px;
	display:none;
	z-index:9999;
	opacity: 0.5;
}

.container{
	width:100%;
	background: #FFF;
	height:auto;
	position:relative;
}

.btn_menu_pad{
	width:20%;
	height:auto;
}

.semi_search_pad{
	width:79%;
	text-align:right;
	padding-right:1%;
	padding-top: 10px;
}

.box_main_white{
	width:1400px;
	height:auto;
	margin: auto;
	background-color: #FFFFFF;
}

.box_main{
	width:1400px;
	height:auto;
	margin: auto;
	padding-top:61px;
}

.gpro_content ul{
	margin:0;
	padding:0;
	list-style:none;
	min-height:380px;
}

.footer{
	width:100%;
	height:auto;
	background: url("../images/bg_footer.png") no-repeat center bottom;
	color:#FFFFFF;
	filter: grayscale(1);
}

.footer_container{
	width:1400px;
	margin: auto;
	padding-top:925px;
}

.logo_footer{
	width:139px;
	height:141px;
	background: url("../images/logo_footer.png") no-repeat center center;
	float:left;
}

.detail1{
	width:525px;
	height:auto;
	font-size:20px;
	float:left;
	margin: 15px 0 0 10px;
}
.detail2{
	width:411px;
	height:auto;
	font-size:20px;
	float:left;
	margin: 15px 0 0 30px;
}

.detail3{
	width:200px;
	height:auto;
	font-size:20px;
	float:right;
	margin: 35px 10px 0 0;
}


.detail{
	float:left;
	height:auto;
}

.eservice_banner{
	width:100%;
	height:auto;
	display:flex;
	justify-content:center;
	margin:15px 0 15px 0;
}

.eservice_banner img{
	width:100%;
}

.eservice a{
	float:right;
	height:20px;
	color:#FFFFFF;
}

.icon_map{
	float:left;
	height:auto;
}

.icon_footer{
	float:right;
	height:auto;
	margin:0 5px 0 5px;
}

.icon_stat{
	float:right;
	height:auto;
	margin:25px 0 0 0;
}

.icon_gear{
	float:right;
	width:26px;
	height:26px;
	margin:0 10px 0 0;
	background: url("../images/gear.png") no-repeat;
}

/**************News************************/
.news_element{
	width:1400px;
	height:auto;
	margin:0 auto;
	padding:70px 0 40px 0;
}

.cate_row{
	width:100%;
	height:auto;
	display: flex;
	justify-content: center;
	position:relative;
	border-bottom: 2px solid #808080;
}

.cate_header a{
	font-size: 40px;
	color:#8b8b8b;
	margin:0 30px;
}

.cate_header_active a{
	font-size: 40px;
	color:#000136;
	margin:0 30px;
}

.under_bar{
	position:absolute;
	width:240px;
	height:5px;
	background-color:#947409;
	left:316px;
	bottom:-4px;
}

.cate_content{
	width:100%;
	height:auto;
	margin:0;
	padding-top:50px;
}

.latest_content{
	width:480px;
	height:auto;
	float:left;
	display:flex;
	flex-direction:column;
	margin-left:35px;
}

.latest_img{
	width:100%;
	height:auto;
	filter: drop-shadow(0 0 0.35rem #666666);
}

.latest_row{
	width:100%;
	height:auto;
	margin:15px 0 0 0;
}

.latest_subject{
	width:100%;
	float:left;
}

.latest_subject a{
	font-size:26px;
	color:#3b313f;
}

.latest_detail{
	width:100%;
	float:left;
	margin:10px 0 0 0;
	color:#959595;
}

.content_more{
	width:100%;
	float:left;
	text-align:right;
	margin-top:15px;
}

.content_more a{
	font-size:26px;
	color:#3b313f;
}

.normal_content{
	width:840px;
	height:auto;
	float:left;
	display: flex;
    flex-wrap: wrap;
	margin-left:40px;
}

.normal_content_pad{
	width:250px;
	height:auto;
	float:left;
	margin:0 30px 20px 0;
}

.normal_img{
	width:100%;
	height:auto;
	filter: drop-shadow(0 0 0.35rem #666666);
}

.normal_row, .normal_row_detail{
	width:100%;
	height:auto;
	margin:5px 0 0 0;
}

.normal_subject{
	width:100%;
	float:left;
}

.normal_subject a{
	font-size:16px;
	color:#3b313f;
}

.normal_detail{
	width:100%;
	float:left;
	margin:10px 0 0 0;
	color:#959595;
	font-size:12px;
}

#announce_pad, #jobs_pad{
	display:none;
}

.more_detail{
	width:100%;
	display:flex;
	justify-content: right;
}

.more_detail a{
	font-size: 22px;
	color:#fff;
	/*border: 8px solid #f90000;
	background-color: #f90000;*/
	border: 8px solid #7c7c7c;
	background: #7c7c7c;
	border-radius: 7px;
}

.more_detail a:hover{
	border: 8px solid #3e3e3e;
	background-color: #3e3e3e;
}

/********************************/

.row_element{
	width:100%;
	margin:0 auto;
	height:108px;
	filter: grayscale(1);
}

.blue_row{background: url(../images/blue_bar.png) repeat-x;}
.green_row{background: url(../images/green_bar.png) repeat-x;}
.pink_row{background: url(../images/pink_bar.png) repeat-x;}
.sky_row{background: url(../images/sky_bar.png) repeat-x;}

.row_bar{
	width:1400px;
	height:92px;
	margin:0 auto;
}

.blue_city{background: url(../images/city_blue.png) no-repeat; background-position: right;}
.green_city{background: url(../images/city_green.png) no-repeat; background-position: right;}
.pink_city{background: url(../images/city_pink.png) no-repeat; background-position: right;}
.sky_city{background: url(../images/city_sky.png) no-repeat; background-position: right;}


.element_header{
	width:100%;
	font-size: 50px;
	line-height:100px;
	height:92px;
	color:#fff;
	text-align:center;
}

.box_element{
	width:1400px;
	height:auto;
	margin:0 auto;
	padding: 20px 0;
}

.box_element ul{
	margin:0;
	padding:0;
	list-style:none;
	min-height:380px;
}

.box_container{
	width: 100%;
    display: flex;
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
}

.box_left{
	width:29%;
	padding:0 0.5%;
}

.box_right{
	width:69%;
	padding:0 0.5%;
}

.box_full{
	width:100%;
}

#collapse{
	display:none;
}

.box_left ul{
	padding:0;
	margin:0;
}

.left_link{
	width:100%;
	float:left;
	display:flex;
	flex-direction:column;
	justify-content:flex-start;
}

.left_link a{
	color:#3b313f;
}

.left_link li:first-child{
	padding-bottom:5px;
	border-bottom: 2px solid #808080;
}

.left_link li{
	padding:10px 0;
	border-bottom: 2px solid #808080;
}

.link_row{
	width:100%;
	height:auto;
	margin:0 auto;
	display:flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;
	font-size:22px;
	font-weight:500 ;
}

.icon_link{
	width:15%;
}

.text_link{
	width:80%;
	padding:0 2.5%;
}

.icon_link img{
	width:100%;
}


/******************Tel********************/
.tel_link{
	width:100%;
	display:flex;
	flex-direction:column;
	justify-content:flex-start;
	margin-bottom:25px;
}

.tel_link ul{
	margin:0;
	padding:0;
}

.tel_link a{
	color:#3b313f;
}

.tel_link li:first-child{
	border-bottom: 2px solid rgba(116, 116, 116, 0.2);;
}

.tel_link li{
	padding:5px 0;
	border-bottom: 2px solid rgba(116, 116, 116, 0.2);;
}

.tel_row{
	width:100%;
	height:auto;
	margin:0 auto;
	display:flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;
	font-size:20px;
	font-weight:400 ;
}

.icon_tel{
	width:15%;
}

.text_tel_half{
	width:45%;
	padding:0 2.5%;
}

.text_tel_half_right{
	width:45%;
	padding:0 2.5%;
	text-align:right;
}

.text_tel{
	width:80%;
	padding:0 2.5%;
}

.position_code{
	width:50%;
	display:flex;
	justify-content:space-evenly;
}

.position_code_half{
	width:15%;
	display:flex;
	justify-content:space-evenly;
}

.position_subject{
	width:50%;
	display:flex;
	justify-content:space-evenly;
}

.position_subject_half{
	width:85%;
	display:flex;
	justify-content:right;
}

/***************Gpro********************/
.gpro_content{
	width:100%;
	height:auto;
	margin:0 auto;
	display:flex;
	justify-content:center;
	padding:20px 0;
}

.gpro{
	width:100%;
	margin:0 auto;
	list-style: none;
}

.gpro_list{
	margin:0 0 10px 0;
	display:flex;
	flex-direction: column;
	justify-content: left;
	border-bottom: dashed 2px;
}

.gpro_type{
	width:99%;
	margin-left:1%;
}

.gpro_subject, .gpro_date{
	width:98%;
	margin-left:2%;	
	margin-top:5px;
	margin-bottom:4px;
}

.gpro_type a{
	font-size:16px;
	font-weight: bold;
	color: #3b313f;
}

.gpro_subject a{
	font-size:18px;
	color: #3b313f;
}

.gpro_date a{
	font-size:14px;
	color: #959595;
}

.gpro_select{
	font-size:2vh;
	width:100%;
}

/****************Activity***********************/
.sub_header{
	width:100%;
	height:auto;
	font-size:26px;
	font-weight: 400;
	border-bottom: 2px solid #808080;
	display:flex;
	justify-content: space-between;
	flex-direction:row;
}

.sub_text_main{
	width:100%;
	height:auto;
	display:flex;
}


.more_sub{
	margin-top: -5px;
}

.more_sub a{
	font-size: 22px;
	color:#fff;
	border: 8px solid #f90000;
	background-color: #f90000;
	border-radius: 7px;
}

.video_content{
	width:100%;
	display:flex;
	/*min-height:620px;*/
}

.video_board{
	width:100%; 
	display:flex; 
	flex-wrap: wrap; 
	justify-content: center;
}

.activity_content{
	width:100%;
	display:flex;
	justify-content:center;
	/*min-height:620px;*/
}

.activity_board{
	width:100%; 
	display:flex; 
	flex-wrap: wrap; 
	justify-content: center;
}

.activity_pad{
	width: 30%;
	height: auto;
	float: left;
	margin: 25px 1.5% 30px 1.5%;
}

.school_pad {
    width: 22%;
    height: auto;
    float: left;
    margin: 25px 1.5% 30px 1.5%;
}

.video_pad {
    width: 46%;
    height: auto;
    float: left;
    margin: 25px 1.5% 15px 1.5%;
}

.council_pad {
    width: 22%;
    height: auto;
    float: left;
    margin: 25px 1.5% 15px 1.5%;
}

.activity_img{
	width: 100%;
    height: auto;
    filter: drop-shadow(0 0 0.35rem #666666);
}

.video_img{
	width: 100%;
    height: auto;
    filter: drop-shadow(0 0 0.35rem #666666);
}

.video_img iframe{
	height:185px;
}

.activity_subject a{
	font-size: 16px;
    color: #3b313f;
}

.activity_subject{
	width: 100%;
    float: left;
}

.video_subject a{
	font-size: 16px;
    color: #3b313f;
}

.video_subject{
	width: 100%;
    float: left;
}

.activity_detail{
	width: 100%;
    float: left;
    margin: 10px 0 0 0;
    color: #959595;
    font-size: 12px;
}

.video_detail{
	width: 100%;
    float: left;
    margin: 10px 0 0 0;
    color: #959595;
    font-size: 12px;
}

.row_panel{
	width:100%;
	display:flex;
	flex-wrap: wrap;
	justify-content:center;
}
.left_panel, .right_panel{
	width:48%;
	padding:0 1%;
}

.activity_row, .activity_row_detail, .video_row, .book_row{
	width:100%;
	height:auto;
	margin:5px 0 0 0;
}
/*****************DLA************************/
.dla_content{
	width:100%;
	height:auto;
	margin:0 auto;
	display:flex;
	justify-content:center;
}

/********************Book************************/
.book_content{
	width: 100%;
    height: auto;
    margin: 0 auto;
    display: flex;
    justify-content: center;
	padding-top:30px;
}

.book_board{
	width:100%; 
	display:flex; 
	flex-wrap: wrap; 
	justify-content: space-around;
	list-style:none;
}

.book_pad{
	width:20%;
	height:auto;
	padding:0 1.5% 0 1.5%;
	margin:30px 0;
}

.book_subject{
	margin:30px 0 0 0;
}

.book_subject a{
	font-size:19px;
	color: #3b313f;
}

.normal_book img{
	width:100%;
	filter: drop-shadow(0 0 0.35rem #666666);
}

@media only screen and (max-width: 1419px) {
  .box_main, .footer_container, .top_container, .box_main{
	  width:100%;
  }
  
  .detail1{width:520px;}
}

@media only screen and (max-width: 1399px) {
	.nav_center{
		width: 64px;
		height: 64px;
		bottom: 145px;
		right: 15px;
	}
	
	.news_element{
		width: 1200px;
	}
	
	.latest_content{
		width:38%;
		margin-left:2%;
	}
	
	.normal_content{
		width:56%;
	}
	
	.normal_content_pad {
		width: 30%;
		height: auto;
		float: left;
		margin: 0 1.5% 20px 1.5%;
	}
	
	.under_bar{left:220px;}
	
	.row_bar{
		width:100%;
	}
	
	.element_header{
		width:95%;
		margin-left:5%;
	}
	
	.box_element{
		width:100%;
	}
	
	.sub_header{
		width:90%;
		margin: 0px 5%;
	}
	
	.activity_board{
		width:93%;
	}
	
	.more_sub a{
		font-size:18px;
	}
	
	.gpro_content, .dla_content{
		width:90%;
	}
	
	.more_detail{
		width:95%;
		display:flex;
		justify-content: right;
		padding-right:5%;
	}
	
	.link_row{font-size:20px;}
	.box_left{margin-bottom:10px;}
}

@media only screen and (max-width: 1339px) {
  .logo_footer{
	  display:none;
  }  
}

@media only screen and (max-width: 1279px) {
	.sub_header{
		flex-direction: column;
	}
	
	.gpro_select{
		margin:15px 0;
	}
}

@media only screen and (max-width: 1202px) {
	.detail1{
	   width:40%;
	   margin: 15px 0 0 30px;
   }
   
   .detail2{
	   margin: 15px 0 0 25px;
	   width:32%;
   }
   
   .detail3{
	 width:20%;
	 float:left;
   }
}

@media only screen and (max-width: 1199px) {

   .detail{width:100%;}
   .detail1, .detail2, .detail3{font-size: 18px;}
   .detail1{
	   width:40%;
	   margin: 15px 0 0 30px;
   }

   .detail2{
	   margin: 15px 0 0 25px;
	   width:32%;
   }
   
   .detail3{
	 width:20%;
	 float:left;
   }
   
   .footer{
	   background: #032496;
	   height:auto;
	   margin-top:40px;
   }
   
   .footer_container{
	   padding:0;
   }
   
   .latest_content{
		width:96%;
		margin-bottom:30px;
		flex-direction: row;
	}
	.latest_img {width:100%;}
	.latest_row {margin: 0 0 0 20px;}
	.news_element{width: 1000px;}
	.normal_content{
		width:100%;
		margin:0;
	}
	.normal_content_pad{
		width:30%;
		margin:0 1.5% 20px 1.5%;
	}
	
	.under_bar{left:120px;}
}
 @media only screen and (max-width: 1024px) {
	.activity_pad, .council_pad {
		width: 45%;
		margin: 25px 1.5% 15px 1.5%;
	}
	
	.video_pad {
		width: 47%;
	}
	
	.activity_img iframe{
		height:250px;
	}
	
	.activity_content{margin-bottom:20px}
	.activity_subject a {font-size:2vw;}
	.activity_detail{font-size:1.5vw;}
	
	 .book, .book::after, .book > :first-child {
		width: 140px !important;
		height: 210px !important;
	 }
	 
	 .book::before {
		width: 28px !important;
		height: 208px !important;
		transform: translateX(124px) rotateY(90deg) !important;
	 }
	 
	 .book_pad {
		width: 22%;
	 }
	 
	 .book_subject a {
		font-size: 19px;
	 }
	 
	 .box_left, .box_right{width:100%;}
	 

	.sub_text_main{
		margin:45px 0 0 0;
		justify-content:center;
		font-size:5vw;
	}
	 
	 .link_row{width:100%;}
	 .icon_link{width:7%;}
}

 @media only screen and (max-width: 1024px) {
	 .book_board{
		 width:90%;
	 }
	 
	 .book_subject a{
		font-size: 2vw; 
	 }
	 
	 #sub_menu_left{
		display: none;
	 }
	 
	 #collapse{
		display: block; 
	 }
 }

 @media only screen and (max-width: 999px) {

	 
	 .nav_bar {
		height: 55px;
		width: 100%;
		position: absolute;
		z-index: 998;
	 }
	 
	 .box_main{
		 padding-top:55px;
		 background-color:#fff;
	 }
	  
	.detail1, .detail2, .detail3{
		font-size: 16px;
	}
	
	.top_bar{
		height:145px;
	}
	
	.under_bar{display:none;}
	.news_element{
		width:100%;
		padding-top:30px;
		background-color:#fff;
		margin-top:50px;
	}
	
	.cate_header_active a{
		font-size: 40px;
		box-sizing: border-box;
		border: 8px solid #ffc80f;
		background-color: #ffc80f;
		border-radius: 12px;
		margin:0 10px 0 10px;
	}
	
	.cate_header a{
		font-size: 40px;
	}
	
	.cate_row{
		border:0px;
		background-color:#fff;
	}
	
	.more_detail{
		width:100%;
		display:flex;
		justify-content: center;
	}
	
	.more_detail a{width:30%; text-align:center;}
	
	.element_header{
		font-size: 40px;
		line-height:60px;
		height: 70px;
	}
	
	.row_element{
		height:70px;
		margin-top:25px;
	}
	
	.blue_row{background: url(../images/blue_bar_sm.png) repeat-x;}
	.green_row{background: url(../images/green_bar_sm.png) repeat-x;}
	.pink_row{background: url(../images/pink_bar_sm.png) repeat-x;}
	.sky_row{background: url(../images/sky_bar_sm.png) repeat-x;}
	
	.row_bar{
		background-size:contain;
		height:60px;
	}

	.box_element{
		padding: 15px 0;
	}
	
	.gpro_type a, .gpro_subject a{
		font-size: 16px;
	}
	
	.sub_header{
		flex-direction: column;
		padding:15px 0;
	}
	
	.news_element {
        width: 100%;
    }
	
	.eservice_banner {
		margin: 15px 0 20px 0;
	}
	
	.left_top{width:100%;}
	.right_top{display:none;}

	
	.logo_big{
		background-size: 75%;
		background-position:center center;
	}	
 }
 
  @media only screen and (max-width: 899px) {	  
	.detail1, .detail2, .detail3{
		font-size: 15px;
	}
	
	.detail1{
		margin: 15px 0 0 10px;
	}
	
	.detail2{
		margin: 15px 0 0 10px;
		width:33%;
	}
	
	.detail3{
		margin: 35px 0 0 20px;
	}
  }
  
  @media only screen and (max-width: 800px) {
	.book_pad{
		width:35%;
		padding-bottom:30px;
	}
	
	.book_subject{margin-top:15px;}
	
	.book_subject a{font-size: 2.5vw;}
	
	.top_bar{
		height:125px;
	}
  }
  	
@media only screen and (max-width: 799px) {
	.detail1, .detail2, .detail3{
		font-size: 16px;
	}

	.detail1{
		margin: 15px 0 0 10px;
	}

	.detail2{
		margin: 15px 0 0 15px;
		width:36%;
	}

	.detail3{
		margin: 35px 0 0 0;
	}

	.icon_gear{
		display:none;
	}

	.nav_center {
		bottom: 145px;
	}
	
	.latest_subject a {font-size: 22px;}
	
	.normal_content_board{
			width:100%; 
			display:flex; 
			flex-wrap: wrap; 
			justify-content: center;
		}
	.normal_content{margin:0; width:100%;}
	.cate_header a{font-size:5vw; margin:0 10px;}
	.cate_header_active a{font-size:5vw; margin:0 10px;}
} 


@media only screen and (max-width: 746px) {
	.nav_center {bottom: 160px;}
	
	.left_panel, .right_panel{
		width:98%;
		padding:0 1%;
	}
 }
	 

 @media only screen and (max-width: 734px) {
	.left_top{width:100%;}
	.right_top{width:100%;}
 }
 
 @media only screen and (max-width: 699px) {
	.normal_subject a{font-size:14px;}
 }
 
 @media only screen and (max-width: 669px) {
	 
	 .detail1, .detail2, .detail3{
		font-size: 14px;
	}
	 
	 .detail1{
		margin: 15px 0 0 10px;
		width:30%;
	}
	
	.detail2{
		margin: 15px 0 0 10px;
		width:43%;
	}
	
	.detail3{
		margin: 35px 0 0 0;
		width:22%;
	}
	
	.element_header{
		width:100%;
		font-size:6vw;
		line-height:75px;
		text-align:center;
		margin:0;
	}
	
	.gpro_type, .gpro_subject, .gpro_date{
		width:94%;
		margin:5px 3% 5px 3%;
	}
	
	.activity_subject a{font-size:2.5vw;}
	.activity_detail{font-size:2vw;}
	
	.position_code, .position_code_half, .position_subject, .position_subject_half{
		font-size:3vw;
	}

 }
 
  @media only screen and (max-width: 605px) {
	  .news_element{margin-top:20px;}
  }
 
  @media only screen and (max-width: 599px) {
	
	.logo_big{background-size:100%;}	
	  
	.detail1, .detail2, .detail3{
		font-size: 16px;
		width:98%;
		float:left;
		margin:15px 0 0 0;
		padding:0 0 0 2%;
	}
	
	.detail3{
		font-size: 14px;
	}
	
	.icon_stat{
		margin:0 0 0 0;
		float:right;
	}
	
	.eservice a {
		float:left;
		margin:0 0 0 5px;
	}
	.nav_center {bottom: 40px;}
	.latest_subject a {font-size: 3.5vw;}
	.normal_content_pad {width: 45%;}
	
	.gpro_type a, .gpro_date a{
		font-size: 2.9vw;
	}
	
	.gpro_subject a{
		font-size: 3.5vw;
	}
	
	.gpro_list{
		margin:0 0 5px 0; 
	}
	
	.gpro_type, .gpro_subject, .gpro_date {
        width: 94%;
        margin: 3px 3% 3px 3%;
	}
	
	.sub_header {font-size: 4.5vw;}
	.more_sub a {
		font-size: 2.8vw;
		border: 6px solid #f90000;
		border-radius: 5px;
	}
	
	.more_detail a {
		font-size: 3.5vw;
		}
		
	.sub_text_main{
		margin:10px 0 0 0;
		justify-content:center;
		font-size:6.5vw;
	}
	
	.book_subject {
        margin-top: 40px;
    }
}
	

@media only screen and (max-width: 499px) {
	.left_top{padding-top:0;}
	.latest_detail {font-size:12px;}
	.latest_img {
        margin: 0 auto;
    }
	.normal_content{margin-top:30px;}
	.normal_content_pad {
		width: 100%;
		margin: 0 10px 15px 20px;
		display:flex;
		flex-direction:row;
		flex-wrap: wrap;
	}
	.normal_row{
		width:60%;
		margin:0 0 0 0;
	}
	.normal_row_detail{
		margin:0 0 0 0;
	}
	.normal_img {width:35%;}
	.normal_subject{margin:0 0 0 5%;}
	.normal_detail{margin: 5px 0 0 0;}
	.normal_subject a {font-size: 3.5vw;}
	.latest_subject a {font-size: 4.5vw;}
	
	.latest_content {
        width: 90%;
        margin: 0 auto;
        flex-direction: column;
		float:none;
    }
	.latest_row {
        margin: 15px 0 0 0;
    }
	.element_header{
		font-size: 7vw;
		height:70px;
		line-height:70px;
	}
	
	.activity_pad, .school_pad, .council_pad{
		width:100%;
		display: flex;
        flex-direction: row;
        flex-wrap: wrap;
		margin: 15px 1.5% 5px 1.5%;
	}
	
	.activity_img{
		width:40%;
	}
	
	.activity_img iframe{
		/*height:240px;*/
	}
	
	.activity_subject{
		width:95%;
		margin-left:5%;
	}
	.activity_subject a{font-size: 3.5vw;}
	.activity_detail{
		font-size:12px;
		margin-top:5px;
	}
	
	.activity_row{
		width:60%;
		margin:0;
	}
	
	.book_row{
		width:100%;
		margin:0;
	}
	
	.book_pad{
		width:100%;
	}
	
	.book_subject a {
        font-size: 3.5vw;
    }
	
	.video_subject a{
		font-size: 16px;
		color: #3b313f;
	}

	.video_subject{
		width: 100%;
		float: left;
	}
	
	.video_pad, .council_pad {width: 97%;}
	.video_img iframe{
		height:250px;
	}
}

@media only screen and (max-width: 428px){
	.nav_center {bottom: 60px;}
	.link_row {font-size: 18px;}
}

@media only screen and (max-width: 374px) {
	.cate_header_active a{
		font-size: 18px;
		margin:0 5px;
	}
	.cate_header a{
		font-size: 18px;
		margin:0 5px;
	}
}

@media only screen and (max-width: 340px) {
	.nav_center {bottom: 50px;}
}

@media only screen and (max-width: 334px) {
	.nav_center {bottom: 330px;}
}

.book-container {
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 600px;
}

@keyframes initAnimation {
  0% {
    transform: rotateY(0deg);
  }
  100% {
    transform: rotateY(-30deg);
  }
}

.book {
  width: 170px;
  height: 255px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-30deg);
  transition: 1s ease;
  animation: 1s ease 0s 1 initAnimation;
}

.book-container:hover .book, 
.book-container:focus .book {
  transform: rotateY(0deg);
}

.book > :first-child {
  position: absolute;
  top: 0;
  left: 0;
  background-color: red;
  width: 170px;
  height: 255px;
  transform: translateZ(15px);
  background-color: #01060f;
  border-radius: 0 2px 2px 0;
  box-shadow: 5px 5px 20px #666;
}

.book::before {
  position: absolute;
  content: ' ';
  background-color: blue;
  left: 0;
  top: 1px;
  width: 28px;
  height: 253px;
  transform: translateX(154px) rotateY(90deg);
  background: linear-gradient(90deg, 
    #fff 0%,
    #f9f9f9 5%,
    #fff 10%,
    #f9f9f9 15%,
    #fff 20%,
    #f9f9f9 25%,
    #fff 30%,
    #f9f9f9 35%,
    #fff 40%,
    #f9f9f9 45%,
    #fff 50%,
    #f9f9f9 55%,
    #fff 60%,
    #f9f9f9 65%,
    #fff 70%,
    #f9f9f9 75%,
    #fff 80%,
    #f9f9f9 85%,
    #fff 90%,
    #f9f9f9 95%,
    #fff 100%
    );
}

.book::after {
  position: absolute;
  top: 0;
  left: 0;
  content: ' ';
  width: 170px;
  height: 255px;
  transform: translateZ(-15px);
  background-color: #01060f;
  border-radius: 0 2px 2px 0;
  box-shadow: -10px 0 50px 10px #666;
}