@charset "utf-8";
.lt_bn {position:relative}
.lt_bn li{position:relative;text-align:center;}
.lt_bn li img{/*width:100%;height:auto;vertical-align:top*/}
.lt_bn .bn_txt{width:100%;z-index:2;position:absolute;text-align:left; top:50%;left:0;
-webkit-transform: translateY(-50%);
-ms-transform : translateY(-50%);
transform: translateY(-50%);}
.lt_bn .txt_wr{/*max-width:1280px;*/display: inline-block; margin:0 auto; padding:12% 0 0 0;}
.lt_bn .bn_area {max-width:1175px; margin:0 auto;}

.lt_bn li .bn_tit{display:block;max-width:500px;font-size:31px;font-weight:400; line-height:31px;color:#fff;word-break:keep-all}

.lt_bn li .bn_detail{font-size:50px;margin:10px 0 0 0 ;color:#fff;font-weight:400;line-height:50px;}
.lt_bn li .bn_detail1{font-size:41px;margin:20px 0 ;color:#fcff00;font-weight:600;line-height:41px;}
.lt_bn li .bn_detail2{font-size:14px;margin:20px 0 ;color:#d8d8d8;font-weight:400;line-height:22px;}

.bn_img img {width:auto !important;}
.bn_img {display: inline-block; vertical-align: top; padding:5% 0 0 15%;}

.lt_bn li .bn_view {display:inline-block;background:none;color:#4ad1d4;border:2px solid #4ad1d4;padding:0 25px;line-height:45px;border-radius:30px;
;transition: 0.3s all ease-in-out;
-webkit-transition: 0.3s all ease-in-out;
-moz-transition: 0.3s all ease-in-out;
-o-transition: 0.3s all ease-in-out;
-ms-transition: 0.3s all ease-in-out}
.lt_bn li .bn_view:hover{background:#4ad1d4;color:#fff}

.arrow{position: relative; display: inline-block;vertical-align: middle;transform: rotate(45deg);box-sizing: border-box;width: 11px;height: 11px; border-width: 2px 2px 0 0; border-style: solid;margin-left: 25px;}
.arrow:before {right: 0; top: -1px; position: absolute; height: 2px; box-shadow: inset 0 0 0 32px; width: 18px;
-webkit-transform: rotate(-45deg);transform: rotate(-45deg);
-webkit-transform-origin: right top;}
.arrow:after,.arrow:before {content: "";box-sizing: border-box;}
.lt_bn .bx-prev{position:absolute;top:50%;left:0;width:50px;height:50px;margin-top:-25px;opacity:0.5;text-indent:-999px;overflow:hidden;background:url(prev.png) no-repeat 50% 50%  rgba(0,0,0,0.1)}
.lt_bn .bx-next{position:absolute;top:50%;right:0;width:50px;height:50px;margin-top:-25px;opacity:0.5;text-indent:-999px;overflow:hidden;background:url(next.png) no-repeat 50% 50%  rgba(0,0,0,0.1)}
.lt_bn .bx-prev:hover,.lt_bn .bx-next:hover{opacity:1}
.lt_bn .bn_link {display:block;position:absolute;top:10px;right:10px;background:#ff0000;color:#fff;border-radius:50px;width:40px;padding:0;line-height:40px;text-align:center;opacity:0}
.lt_bn:hover .bn_link{opacity:1} 

@media (max-width:1300px){  
 .bn_img img {width:80% !important;}
 .lt_bn .txt_wr {padding: 8% 0 0 0;}
}

@media (max-width:1060px){  
.bn_img {float: right;padding: 5% 0 0 0%;}
 .lt_bn .txt_wr {padding: 8% 0 0 2%;}
}

@media (max-width:969px){
.bx-viewport {height: 425px !important;}
.bn_img {padding: 0% 0 0 0%;}
.lt_bn .txt_wr {padding: 3% 0 0 2%;}

.lt_bn li .bn_tit {font-size: 21px;line-height: 21px;}
.lt_bn li .bn_detail {font-size: 30px;line-height: 30px;}
.lt_bn li .bn_detail1 {font-size: 31px;line-height: 31px;}
 .bn_img {text-align:center;}
 .bn_img img {width:60% !important;}
 .lt_bn .bn_txt {top: 40%;}
}

@media (max-width:918px){
 .bn_img {display:none;}	
.lt_bn .bn_area {text-align:center;}
.lt_bn .txt_wr {padding: 0% 2%;}
}

@media (max-width:500px){
.lt_bn .txt_wr {padding: 0% 7%;}
.bx-viewport {height: 325px !important;}
 .lt_bn .bn_txt {top: 30%;}
}

/*
@media (max-width:1279px){    
    .lt_bn li .bn_tit {font-size:3em}
    .lt_bn li .bn_detail{font-size:1.2em;margin:20px 0}
 }

@media (max-width: 969px){
    .lt_bn li .bn_tit {font-size:2.5em}
    .lt_bn li .bn_detail{font-size:1em} 
    .lt_bn li .bn_view{line-height:40px;font-size:1em}
    .lt_bn .txt_wr{padding:40px}
 }

@media (max-width: 639px){
    .lt_bn li .bn_tit {font-size:1.8em;width:60%}
    .lt_bn li .bn_view{display:none}
    .lt_bn li .bn_detail{display:none}
    .lt_bn .bx-prev,.lt_bn .bx-next{width:36px;height:36px;margin-top:-18px;background-size:25%}
}
*/