@keyframes dots {
    0%{
      opacity: 0.5;
      transform: scale(1);
    }
    100%{
      opacity: 0;
      transform: scale(6);
    }
}

/*********** Top *************/
.history_top{background:url('/twcenter/bbs/skin/historyBasic/image/history_top.jpg') no-repeat center/cover; box-sizing:border-box; padding:195px 5%; text-align:center; border-radius:var(--borderR30);}
.history_top h3{font-size:3.3333rem; line-height:1.25; color:var(--white); font-family:var(--eng); font-weight:700; word-break:keep-all;}
.history_top p {font-size:1rem; color:rgba(255,255,255,.7); letter-spacing: var(--letter-spacing-body); line-height:1.56; padding:20px 0 0;}


/*********** List *************/
.history_cont {overflow: hidden; transition:background 0.6s linear;}
.history_cont .fs55 {text-align:center; padding:0 0 30px; transition:all 0.6s linear;}

.history_tab{margin: 0 auto 60px;}
.history_tab .history_tab_in ul{display: flex; justify-content:center;}
.history_tab .history_tab_in ul li{width: auto; margin: 2px;}
.history_tab .history_tab_in ul li a{display: block; min-width: 180px; height: 65px; line-height: 63px; border-radius:65px; box-sizing:border-box; padding: 0 20px; text-align:center; border:1px solid var(--border); font-size:1rem; font-family:var(--eng); font-weight: 400; color:var(--basic); transition:all .3s; }
.history_tab .history_tab_in ul li a:hover{color:var(--black); border-color:var(--black);}
.history_tab .history_tab_in ul li.hover a{background:var(--main) !important; border-color:var(--main) !important; color:var(--white) !important;}

.history_list{position: relative; padding: 100px 0 0;}
.history_list .his_in{display: flex; justify-content: space-between; padding-bottom: 80px; position: relative; z-index: 2;}
.history_list .his_in > div {box-sizing:border-box; width:calc(50% - 60px);}
.history_list .his_in .his_txt{}
.history_list .his_in .his_txt h4 {line-height: 120%; letter-spacing: 0; font-family:var(--eng); color:var(--black); font-weight: 700; position: relative; font-size: 2.22222rem; line-height: 2.77778rem;}
.history_list .his_in .his_txt h4 .dot {position: absolute; left:-67px; top:20px; display: block; width:15px; height:15px; border-radius:50%; background:var(--white); border:3px solid var(--main); z-index: 9; transition:all .3s; box-sizing:border-box;}
/*.history_list .his_in.effect .his_txt h4 .dot{background:var(--main);}*/
.history_list .his_in .his_txt h4 .dot::after{content:''; display: block; width: 100%; height: 100%; box-sizing:border-box; background:var(--border); border-radius:50%; position: absolute; left:0; top:0; z-index: 9; animation: dots 1.5s ease-in-out infinite;}
.history_list .his_in.effect .his_txt h4 .dot::after{background:var(--main);}
.history_list .his_in .his_txt ul {padding-top:15px;}
.history_list .his_in .his_txt ul li {font-size:1rem; font-weight: 400; line-height: 160%; letter-spacing: var(--letter-spacing-body); padding:0 0 8px 15px; box-sizing:border-box; position: relative;}
.history_list .his_in .his_txt ul li::before {width:4px; height:4px; border-radius:100%; background:#D9D9D9; content:""; position:absolute; left:0; top:10px; z-index:5;}
.history_list .his_in .his_txt ul li b{position: absolute; left:0; top:0; font-weight: 500; color:var(--black);}
.history_list .his_in .his_txt ul li small{display: block; font-size:0.889rem; line-height: 150%; letter-spacing: var(--letter-spacing-body); margin-top: 5px;}
.history_list .his_in .his_img{text-align:right;}
.history_list .his_in .his_img span{display: inline-block; position: relative;}
.history_list .his_in .his_img img{max-width:100%; height: auto; }
.history_list .his_in .his_img img.up{position: absolute; left: 0; top:0; opacity: 0;}
.history_list .progressbar{display: block; position: absolute; left:50%; top:0; width: 1px; height: 100%; background: linear-gradient(to bottom, var(--border) 86.01%, rgba(209,215,225, 0.00) 100%); z-index: 1;}
.history_list .progressbar .progress{display: block; width: 3px; height: 0; border-radius:3px; background:var(--main); position: absolute; left:50%; top:0; margin-left: -1.5px; transition:all .3s;}

.history_list .his_in:nth-child(even){flex-direction: row-reverse;}
.history_list .his_in:nth-child(even) .his_txt{text-align:right;}
.history_list .his_in:nth-child(even) .his_txt h4 .dot{left:auto; right:-68px;}
.history_list .his_in:nth-child(even) .his_txt ul li{padding:0 20px 12px 0;}
.history_list .his_in:nth-child(even) .his_txt ul li::before {right:0; left:auto;}
.history_list .his_in:nth-child(even) .his_txt ul li b{left:auto; right:0;}
.history_list .his_in:nth-child(even) .his_img{text-align:left;}


/*********** View *************/
.bbs_view{border-top:2px solid var(--black);}
	.bbsView_tit{border-bottom:1px solid var(--border); padding:33px 100px 33px 20px; box-sizing:border-box; position: relative;}
	.bbsView_tit .subject{font-size:26px; letter-spacing:var(--letter-spacing-heading); line-height:130%; font-weight:700; color:var(--black);}
	.bbsView_tit .subject span{display:inline-block; margin-right: 5px; letter-spacing:inherit; font-weight:400;}
	.bbsView_tit .view_detail{margin:10px 0 0; display:flex;}
	.bbsView_tit .view_detail li{font-size:1rem; color:var(--basic); line-height:150%; padding:0 37px 0 0; position:relative;}
	.bbsView_tit .view_detail li:last-child{padding:0;}
	.bbsView_tit .view_detail li:after{content:''; display:block; width:1px; height:16px; background:#ccc; position:absolute; right:18px; top:50%; margin-top:-8px;}
	.bbsView_tit .view_detail li:last-child:after{display:none;}
	.bbsView_tit .count{font-size:1rem; color:var(--basic); line-height:120%; position:absolute; right:20px; top:50%; transform:translateY(-50%);}
	.bbsView_tit .count span{display:inline-block; vertical-align:middle; margin:-2px 7px 0 0; color:var(--black);}
	.view_content{padding:30px 0; box-sizing:border-box;}
	.view_content img{max-width:100%; height:auto !important;}

	.view_file{margin:30px 0 0; box-sizing:border-box; background:var(--grayBg); display:flex;}	
	.view_file .btit{width:170px; padding:20px; font-size:1rem; letter-spacing:var(--letter-spacing-body); line-height: 120%; color:var(--black); box-sizing:border-box; position: relative;}	
	.view_file .bstxt{width:calc(100% - 170px); padding:20px; font-size:1rem; letter-spacing:-0.35pt; line-height: 120%; box-sizing:border-box;}	
	.view_file .bstxt a{display:inline-block; font-size:1rem; letter-spacing:var(--letter-spacing-body); line-height:150%; color:var(--black); border-bottom:1px solid var(--black); margin: 0 0 5px;}
	.view_file .bstxt a:last-child{margin: 0;}
	.view_file .bstxt .file{display: inline-block; vertical-align: middle; margin-left: -5px; font-size:1rem; color:var(--black);}	

	.bbs_bottom {border-top:1px solid var(--border); display:flex;}
	.bbs_bottom.last {border-bottom:1px solid var(--border);}
	.bbs_bottom dt{width:170px; padding:20px; font-size:1rem; letter-spacing:var(--letter-spacing-body); line-height: 120%; color:var(--black); box-sizing:border-box; position: relative;}
	.bbs_bottom dt .arrow{color:var(--black); opacity:0.5; position:absolute; right:0; top:50%; transform:translateY(-50%);}
	.bbs_bottom dd{width:calc(100% - 170px); padding:20px; font-size:1rem; letter-spacing:var(--letter-spacing-body); line-height: 120%; box-sizing:border-box;}
	.bbs_bottom dd a{text-overflow: ellipsis; -o-text-overflow: ellipsis; overflow: hidden; white-space: nowrap; word-wrap: normal !important; display: block;}

	.his_table {position:relative;}
	.his_table dl {display: flex; flex-wrap:wrap; margin-bottom:3px;}
	.his_table dt {font-size:1rem; width:100px; font-weight:600; color:var(--black);}
	.his_table dd {position:relative; font-size:1rem; width:100%; padding-left:15px;}
	.his_table dd::before {width:4px; height:4px; border-radius:100%; background:#D9D9D9; content:""; position:absolute; left:0; top:10px; z-index:5;}



/*******************************************************************************
    @media 1500px
*******************************************************************************/
@media all and (max-width:1500px){




}
/*******************************************************************************
    @media ~1300px
*******************************************************************************/
@media all and (max-width:1300px){



}

/*******************************************************************************
    @media  ~980px               
*******************************************************************************/
@media all and (max-width:980px){

/*********** Top *************/
.history_top {padding:145px 5%;}
.history_top h3 {font-size:2.8333rem;}
.history_top p {padding:15px 0 0;}


/*********** List *************/
.history_cont .fs55 {padding:0 0 20px;}
.history_tab{margin: 0 auto 40px;}
.history_tab .history_tab_in ul li a{min-width: 140px; height: 55px; line-height: 53px; padding: 0 20px;}
.history_list{padding: 80px 0 0;}
.history_list .his_in{padding-bottom:60px;}
.history_list .his_in > div{width:calc(50% - 40px);}
.history_list .his_in .his_txt{}
.history_list .his_in .his_txt h4 .dot {left:-47px; top:15px;}
.history_list .his_in .his_txt ul{padding-top:10px;}
.history_list .his_in .his_txt ul li{padding:0 0 6px 15px;}

.history_list .his_in:nth-child(even) .his_txt h4 .dot{left:auto; right:-48px;}
.history_list .his_in:nth-child(even) .his_txt ul li{padding:0 15px 6px 0;}

}
/*******************************************************************************
    @media 481~680px
*******************************************************************************/
@media all and (max-width:680px){

/*********** Top *************/
.history_top {padding:95px 5%;}
.history_top h3{font-size:2.3333rem;}
.history_top p {padding:10px 0 0;}


/*********** List *************/
.history_tab{margin: 0 auto 30px;}
.history_tab .history_tab_in{}
.history_tab .history_tab_in ul{}
.history_tab .history_tab_in ul li a{min-width: 120px; height: 45px; line-height: 43px; padding: 0 10px;}

.history_tab {margin: 0 auto 20px; padding:0 30px; display:block;}
.history_tab:before{content:''; display:block; box-sizing:border-box; width:100%; height:100%; border:1px solid var(--border); position:absolute; left:0; bottom:0;}
.history_tab .history_tab_in ul{display:block; white-space:nowrap; text-align:center; font-size:0;}
.history_tab .history_tab_in ul li{float:none; display:inline-block; margin:0; width: auto; padding:0 10px;}
.history_tab .history_tab_in ul li a{min-width:auto; line-height:120%; height: auto; padding:12px 0; border-radius:0; border:0;}
.history_tab .history_tab_in ul li a:after{content:''; display:block; width:0; height:2px; background:var(--main); position:absolute; left:0; bottom:0; z-index:2; transition:all .3s linear;}
.history_tab .history_tab_in ul li.hover a{background:transparent !important; color:var(--main) !important; font-weight:700;}
.history_tab .history_tab_in ul li.hover a:after{width:100%;}

.history_list {padding:40px 0 0;}
.history_list .his_in {padding:0 0 0 20px; flex-wrap:wrap; flex-direction: column-reverse;}
.history_list .his_in > div {width:100%;}
.history_list .his_in .his_txt {}
.history_list .his_in .his_txt h4 .dot {left:-24px; top:10px; width:10px; height:10px;}
.history_list .his_in .his_txt ul li{padding:0 0 4px 10px;}
.history_list .his_in .his_txt ul li::before {width: 3px; height: 3px; top: 10px;}
.history_list .his_in .his_txt ul li small{margin-top: 3px;}
.history_list .his_in .his_img{text-align:left; padding-top: 20px;}
.history_list .progressbar{left:0;}
.history_list .progressbar .progress{left: 0; width: 1px; margin-left: 0;}

.history_list .his_in:nth-child(even){flex-direction: column-reverse;}
.history_list .his_in:nth-child(even) .his_txt{text-align:left;}
.history_list .his_in:nth-child(even) .his_txt h4 .dot{left:-24px; right:auto;}
.history_list .his_in:nth-child(even) .his_txt ul li{padding:0 0 4px 10px;}
.history_list .his_in:nth-child(even) .his_txt ul li::before {right:auto; left:0;}
.history_list .his_in:nth-child(even) .his_txt ul li b{left:0; right:auto;}
.history_list .his_in:nth-child(even) .his_img{text-align:left;}

}


/*******************************************************************************
    @media ~480px
*******************************************************************************/
@media all and (max-width:480px){

/*********** Top *************/
.history_top {padding:45px 5%;}

}