@charset "utf-8";
.lt_bn {position:relative}
.lt_bn li{background-position:center !important;background-size:cover;background-repeat:no-repeat;height:720px;text-align:center;color:#fff}
.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;margin:0 auto;padding:0 3%}

.lt_bn li .bn_tit{display:block;max-width:500px;font-size:4em;font-weight:600; line-height:1.4em;color:#4ad1d4;word-break:keep-all}
.lt_bn li .bn_detail{font-size:1.385em;margin:35px 0 ;color:#888;font-weight:400}
.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); z-index: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); z-index: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; z-index:1;}
.lt_bn:hover .bn_link{opacity:1} 


.slide_txt_box{position:absolute; left:50%; top:40%; width:95%; max-width:1280px; text-align:left; font-family:'S-CoreDream-6Bold'; font-size:30px; color:#fff; text-shadow:3px 3px 3px rgba(0,0,0,0.5); transform:translate(-50%, -50%); z-index:10; letter-spacing:-0.5px;}
.slide_txt_box h1{margin-bottom:30px; font-size:70px; font-family:'S-CoreDream-9Black';}
.slide_txt_box h1 p{font-size:30px; font-family:'S-CoreDream-5Medium';}
.slide_txt_box h1 span{color:#ffdd00}


.lt_bn .bx-wrapper{position:relative;}
.lt_bn .bx-wrapper::before{content:""; position:absolute; left:0; top:0; width:100%; height:100%; background:rgba(0,0,0,0.1); z-index:1;}

.lt_bn .bx-pager{position:absolute; bottom:80px; left:50%; width:100%; max-width:260px; text-align:center; transform: translateX(-50%); z-index:1;}
.lt_bn .bx-pager .bx-pager-item{display:inline-block; margin:0 5px; width:100%; max-width:42px; background:#fff; vertical-align:bottom;}
.lt_bn .bx-pager .bx-pager-item a{display:block; height:7px; text-indent:-9999px; font-size:0;}
.lt_bn .bx-pager .bx-pager-item a.active{height:15px; background:#479be9;}


@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{height:520px;}

	.slide_txt_box{width:85%; font-size:25px;}
	.slide_txt_box h1{font-size:60px;}
	.slide_txt_box h1 p{font-size:25px;}

    .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{height:360px;}
	
	.slide_txt_box{width:85%; text-align:center; font-size:17px;}
	.slide_txt_box h1{font-size:35px;}
	.slide_txt_box h1 p{font-size:17px;}

	.lt_bn .bx-pager{bottom:40px;}

    .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%}
}