@charset "utf-8";



.lt_bn {position:relative; }
.lt_bn li{position:relative;text-align:center; }
.lt_bn li img{width:100%;height:800px;vertical-align:top;object-fit:cover;}
.lt_bn .bg {}
.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:#333;  word-break:keep-all;
 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_detail{font-size:1.8em;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;  z-index:99; 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;  z-index:99; 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} 


/* PAGER */
.bx-wrapper {

}

.bx-wrapper .bx-pager {
	text-align: center;
	font-size: .85em;
	font-family: Arial;
	font-weight: bold;
	color: #666;
	margin-bottom:40px;
	z-index:2;
}

.bx-wrapper .bx-pager .bx-pager-item,
.bx-wrapper .bx-controls-auto .bx-controls-auto-item {
	display: inline-block;
	*zoom: 1;
	*display: inline;
}

.bx-wrapper .bx-pager.bx-default-pager a {
	background: #aaa;
	text-indent: -9999px;
	display: block;
	width: 30px;
	height: 3px;
	margin: 0 2px;
	outline: 0;
	-webkit-transition : all 0.3s ease; -khtml-transition : all 0.3s ease; -moz-transition : all 0.3s ease; -ms-transition : all 0.3s ease; -o-transition : all 0.3s ease;
transition : all 0.3s ease;
}

.bx-wrapper .bx-pager.bx-default-pager a:hover{
	background: #000;
	width: 30px;
	height: 3px;
-webkit-transition : all 0.3s ease; -khtml-transition : all 0.3s ease; -moz-transition : all 0.3s ease; -ms-transition : all 0.3s ease; -o-transition : all 0.3s ease;
transition : all 0.3s ease;
}

.bx-wrapper .bx-pager.bx-default-pager a.active {
	background: #000;
	width: 50px;
	height: 3px;
-webkit-transition : all 0.3s ease; -khtml-transition : all 0.3s ease; -moz-transition : all 0.3s ease; -ms-transition : all 0.3s ease; -o-transition : all 0.3s ease;
transition : all 0.3s ease;
}

.bx-wrapper .bx-controls.bx-has-controls-auto.bx-has-pager .bx-pager {
	text-align: left;
	width: 80%;
}
.bx-wrapper .bx-controls.bx-has-controls-auto.bx-has-pager .bx-controls-auto {
	right: 0;
	width: 35px;
}


@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 img {height: 300px;}
    .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}
}