.main_video1_wrap {position:relative; width:100%; height:100%; }
#main_video1 {width:100%; }

.main1_str_wrap {position:absolute; top:0; left:0; right:0; height:100%; overflow:hidden; display:flex;  align-items: center;  justify-content: center; margin:-6% 0 0 0; }
.main1_str {display:inline-block; }
.main1_str_wrap .str1 {color:#fff; font-size:3vw; line-height:3.2vw; margin:0 0 5px 0; font-weight:600; text-align:center; text-shadow: 5px 3px 5px rgba(0,0,0,0.7);  }
.main1_str_wrap .str2 {color:#00aaeb; font-size:4.3vw; line-height:4.5vw; font-weight:600; text-align:center; text-shadow: 5px 3px 5px rgba(0,0,0,0.7);   overflow:hidden; white-space: nowrap;  }
.main1_str_wrap .str2_1 {color:#edc61d; font-size:4.3vw; line-height:4.5vw; font-weight:600; text-align:center; text-shadow: 5px 3px 5px rgba(0,0,0,0.7);   overflow:hidden; white-space: nowrap;  }
.main1_gknu_logo {display:block; width:11vw; height:calc(11vw * 260 / 500); background:url(/cms/www/iacf/image/home/main1_gknu_logo.png) no-repeat center;  background-size:100%; margin:15px auto 0 auto; }
@media all and (max-width:1500px) { 
	.main1_str_wrap {margin:-2% 0 0 0; }
}
@media all and (max-width:1300px) { 
	.main1_str_wrap {margin:-1% 0 0 0; }
	.main1_gknu_logo {display:none; }
}
@media all and (max-width:1000px) { 
	.main1_str_wrap {margin:2% 0 0 0; }
	.main1_str_wrap .str1 {font-size:4.2vw; line-height:4.5vw; }
	.main1_str_wrap .str2 {font-size:6vw; line-height:6.1vw; }
	.main1_str_wrap .str2_1 {font-size:6vw; line-height:6.1vw; }
}

/* ----------------------------------------------------*/
.main1_container_wrap {position:relative; z-index:0; overflow:hidden; background-color:rgba(11, 11, 11, 0.5); }
.Xmain1_container {position:relative; width:2000px; left:50%; margin:0 0 0 -1000px; z-index:0; clear:both; overflow:hidden; }
.main1_container {position:relative; width:100%; z-index:0; clear:both; overflow:hidden; }
.main1 {width:100%; height:100%; z-index:1; clear:both; position:relative; overflow:hidden; }
.mainimg1 {width:100%; float:left; position: relative; z-index:1; background-color:rgba(11, 11, 11, 0.5); }

@media all and (max-width:1300px) { 
	.main1_container {width:100%; left:0; right:0; margin:0; }
}
/* ----------------------------------------------------*/
.main2_container_wrap {position:relative; z-index:0; overflow:hidden; background-color:#f0f5fc; }
.xmain2_bg_ico1 {content:""; position:absolute; left:calc(50% - 400px); top:-50px; width:800px; height:800px;  background:url(/cms/www/iacf/image/home/gknu_logo1.png) no-repeat center top;  background-size:100%; opacity:0.025; }
.Xmain2_bg_ico2 {content:""; position:absolute; left:calc(50% + 50px); top:70px; width:1000px; height:522px;  background:url(/cms/www/iacf/image/home/main2_bg_ico2.png) no-repeat center top;  background-size:70%; opacity:0.03; }
.main2_container {position:relative; width:100%; max-width:1500px; margin:70px auto; clear:both; overflow:hidden; }
.mainimg2_wrap {float:left; width:500px; padding:0 1% 0 1%; overflow:hidden;  }
.mainimg2 {width:100%; position:relative; z-index:3; }

.mainimg2_title {font-size:36px; line-height:36px; height:50px; font-weight:600; color:#111; margin:0 0 10px 0; }
/* ------------*/
.mainimg2 .mi_func1_playbtns_wrap {top:-50px; right:15px; }
.mainimg2 .mi_func1_pageno {float:left; border: none; font-size:0.8rem; margin:2px 3px 0px 0px; color:#111; }
.mainimg2 #mainimg2_play_previous {content: url(/cms/pub/mainimg/image/func1_play_prev_black.gif); }
.mainimg2 #mainimg2_play_next {content: url(/cms/pub/mainimg/image/func1_play_next_black.gif); }
.mainimg2 #mainimg2_play_play {content: url(/cms/pub/mainimg/image/func1_play_play_black.gif); }
.mainimg2 #mainimg2_play_stop {content: url(/cms/pub/mainimg/image/func1_play_stop_black.gif); }
.mainimg2 #mainimg2_list_on {content: url(/cms/pub/mainimg/image/func1_list_on_black.gif); }
.mainimg2 #mainimg2_list_off {content: url(/cms/pub/mainimg/image/func1_list_off_black.gif); }
/* ------------*/

/* ----------------------------------------------------*/
.mainnews_wrap {width:calc(100% - 500px); z-index:0; overflow:hidden; }
.mainnews {margin:0px auto; z-index:0; clear:both; position:relative; overflow:hidden; }

.mainnews_title {margin:0 0 0 15px; font-size:36px; line-height:36px; height:50px;  font-weight:600; text-align:left; overflow:hidden; text-overflow:ellipsis; }
.mainnews_title > span {font-size:36px; line-height:36px; font-weight:600; color:#2c7cd5; text-align:left; overflow:hidden; text-overflow:ellipsis; }
.mainnews_title > page {font-size:0.9rem; color:#888; margin:0 0 0 10px; }

.mainnews > .more {position:absolute; top:6px; right:15px; cursor:pointer; }
.mainnews > .more .arrow_right {display:inline-block; width:60px; font-size:14px; line-height:16px;  font-weight:600; color:#2c7cd5; position:relative; font-style:italic; border-bottom:solid 1px #555; margin:0 0 0 7px; padding:0 0 5px 0; }
.mainnews > .more .arrow_right:hover {color:blue; }
.mainnews > .more .arrow_right2 {position:absolute; bottom:-5px; right:3px; width:12px; height:12px; margin:0px 0 0 0px; border-left:solid 1px #555;  ;  
-webkit-transform: rotate(135deg);-moz-transform: rotate(135deg);-ms-transform: rotate(135deg);-o-transform: rotate(135deg);transform: rotate(135deg); background-color:transparent;}

.mainnews > ul {position:relative; width:100%; height:400px; }
.mainnews > ul > li {width:100%; height:100%; position:absolute; left:-100%; top:0px; clear:both;
opacity: 0; -webkit-transition: all 1s; -moz-transition: all 1s; -o-transition: all 1s; transition: all 1s; 
/*opacity: 0; -webkit-transition: opacity 1s; -moz-transition: opacity 1s; -o-transition: opacity 1s; transition: opacity 1s; */
}
.mainnews > ul > li.on {opacity:1; left:0px; top:0px; }
.mainnews > ul > li.off {opacity:0; }

.mainnews > ul > li > ul {display:block; clear:both; border-radius:15px; overflow:hidden; }
.mainnews > ul > li > ul > li {position:relative; float:left; width:33.33%; overflow:hidden; padding:1%; border-radius:15px;}
.mainnews > ul > li > ul > li > .li_in {border:solid 1px #ddd;  box-shadow: 1px 2px 4px rgba(0,0,0,0.1); border-radius:15px;}
.mainnews > ul > li > ul > li > .li_in > a {display:block; }

.mainnews > ul > li .img_wrap {display:block; height:200px; border-radius:15px 15px 0 0;}
.mainnews > ul > li .text_wrap {height:175px; padding:20px; overflow:hidden; background-color:#fff; border-radius:0 0 15px 15px; }
.mainnews > ul > li .bssubject {margin:0 auto; font-size:18px; line-height:20px; height:40px; color:#111; font-weight:400; text-align:left; overflow:hidden; }
.mainnews > ul > li .bstext {margin:10px auto; font-size:16px; line-height:18px; height:36px; color:#888; overflow:hidden; text-overflow:ellipsis;}

.mainnews > ul > li > ul > li .more {width:90%; font-size:13px; color:#3333aa; position:absolute; bottom:40px; left:30px; }
.mainnews > ul > li > ul > li .more .arrow_right {display:inline-block; width:15%; position:relative; border-bottom:solid 1px #3333aa; margin:0 0 0 7px; }
.mainnews > ul > li > ul > li .more .arrow_right2 {position:absolute; top:-5px; right:2px; width:10px; height:10px; margin:0px 0 0 0px; border-left:solid 1px #3333aa;  ;  
-webkit-transform: rotate(135deg);-moz-transform: rotate(135deg);-ms-transform: rotate(135deg);-o-transform: rotate(135deg);transform: rotate(135deg); background-color:transparent;}

@media all and (max-width:1300px) { 
	.mainimg2_wrap {width:40%; }
	.mainnews_wrap {width:60%;  }
}
@media all and (max-width:1000px) { 
	.main2_container {margin:50px auto; }
	.mainimg2_wrap {float:none; width:100%; }
	.mainnews_wrap {float:none; width:100%; margin:50px 0 0 0;  }
}
/* ----------------------------------------------------*/




.dpc_mainbbs3_wrap {position:relative; margin:0 auto; padding:50px 0; overflow:hidden;  }
.Xdpc_mainbbs3_wrap:before {content:""; position:absolute; left:calc(50% - 150px); top:40px; width:300px; height:300px;  background:url(/cms/www/iacf/image/home/dpc_mainbbs3_bg.png) no-repeat center bottom;  background-size:100%; opacity:0.5; }
.Xdpc_mainbbs3_wrap:before {content:""; position:absolute; left:calc(50% - 250px); top:70px; width:500px; height:500px;  background:url(/cms/www/iacf/image/home/gknu_logo.png) no-repeat center top;  background-size:100%; opacity:0.045; }
.dpc_mainbbs3 {width:100%; max-width:1500px; }

/*
.dpc_mainico1_wrap {position: relative; max-width:1500px; background-color:#fff; margin:20px auto 20px auto; padding:0 0 30px 0; box-shadow:none; }
.dpc_mainico1_in {max-width:calc(100% - 150px); }
@media all and (max-width:800px) { 
	.dpc_mainico1_in {max-width:100%; }
}
*/

.dpc_mainico2 {background-color:#f0f5fc; }
.dpc_mainico2_in {max-width:calc(100% - 150px); }
@media all and (max-width:800px) { 
	.dpc_mainico2_in {max-width:100%; }
}